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p 2002 short form catalog p-1 ?copyright 2001 sipex corporation power management table of contents selection matrices dc to dc buck and boost regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-4 pwm/pfm buck controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-4 charge pump voltage converters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-5 3.3v and 5.0v microprocessor supervisory ics . . . . . . . . . . . . . . . . . . . . . . . .p-6 usb power control switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-7 shunt voltage regulators and references . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-7 pnp low dropout voltage regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-8 npn low dropout voltage regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-8 cmos low dropout voltage regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-9 dual low dropout voltage regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-9 evaluation boards and application notes listing . . . . . . . . . . . . . . . . . . . . . .p-10 products (alphanumeric order) lp2950/lp2951 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-11 sp2525 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-13 sp2526 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-15 sp6120 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-17 sp6121 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-21 sp6122 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-25 sp6123 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-29 sp6124 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-33 sp6200/sp6201 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-37 sp6203/sp6205 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-39 sp6213 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-41 sp6231 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-43 sp6639/sp6640/sp6653 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-45 sp6641a/sp6641b . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-49 sp6644/sp6645 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .p-52
2002 shor t for m catalog p-2 ?copyright 2001 sipex corporation p power management t able of contents pr oducts: continued (alphanumeric or der) sp6648 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-55 sp6650 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-58 sp6651 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-61 sp6660 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-64 sp6661 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-66 sp6680 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-68 sp682 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-72 sp6828/sp6829 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-73 sp6830/sp6831 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-75 sp6832 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-77 sp690a/sp692a/sp802l/sp802m/sp805l/sp805m . . . . . . . . . . . . . . . . . . . p-79 sp690t/s/r, sp802t/s/r, sp804t/s/r, sp805t/s/r . . . . . . . . . . . . . . . . . . p-83 sp691a/sp693a/sp800l/sp800m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-87 sp703/sp704 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-91 sp705-sp708/sp813l/sp813m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-93 sp706p/r/s/t , sp708r/s/t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-97 sp791 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-101 spx1004 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-103 spx1117 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-105 spx1121 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-107 spx1129 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-108 spx116 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-109 spx1202 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-111 spx1431 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-113 spx1521 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-115 spx1580 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-117 spx1581 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-119 spx1582 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-121 spx1583 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-123
2002 shor t for m catalog p-3 ?copyright 2001 sipex corporation p power management t able of contents pr oducts: continued (alphanumeric or der) spx1584 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-125 spx1585 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-127 spx1587 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-129 spx2431 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-131 spx2431l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-133 spx2808 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-135 spx2810 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-137 spx2815 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-139 spx29150/spx29151/spx29152/spx29153 . . . . . . . . . . . . . . . . . . . . . . . . p-141 spx2920 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-143 spx2930 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-145 spx29300/spx29301/spx29302/spx29303 . . . . . . . . . . . . . . . . . . . . . . . . p-147 spx2931 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-149 spx2940 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-151 spx2941 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-153 spx2945 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-155 spx2950/spx2951 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-157 spx2954 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-159 spx3819 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-161 spx385-1.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-163 spx385-2.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-165 spx3940 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-167 spx4040 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-169 spx4041 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-171 spx431a/spx431b/spx431c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-173 spx431l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-175 spx432 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-177 spx5205 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-179
2002 shor t for m catalog p-4 ?copyright 2001 sipex corporation p dc to dc buck and boost regulators input output par t v oltage v oltage fault number t ype range range i out i cc fr equency ef ficiency shutdown pr otection package comments sp6120 pfet +3v to +7v 1.25v to v cc 15a 950 a 200khz to 95% 4 4 16l tssop fixed fr equency , or nfet 600khz synchr onous voltage mode contr oller sp6121 pfet +3v to +7v 1.25v to v cc 15a 500 a 500khz 95% 4 4 8l nsoic fixed fr equency , synchr onous voltage mode contr oller sp6122 pfet +3v to +7v 1.25v to v cc 4a 300 a 300khz 90% 4 4 8l soic minimum on-time, asynchr onous sp6123 nfet +3v to +7v 0.8v to v cc 15a 500 a 500khz 95% 4 4 8l nsoic fixed fr equency , synchr onous voltage mode contr oller; sub 1 volt output sp6124 nfet +3v to +7v 0.8v to v cc 4a 400 a 300khz 90% 4 4 10l msop asynchr onous pwm/pfm buck contr ollers input output low par t v oltage v oltage i cc batter y number t ype range range i out t yp ef ficiency shutdown indicator package comments sp6639 buck 6.0v to adj; 5.0v 100ma 10 a 91% 4 4 8l low voltage, high ef ficiency , buck 7.5v nsoic conver ter; ideal for lithium ion and 3 to 4 cell alkaline applications sp6640 buck 4.0v to adj; 3.3v 100ma 10 a 87% 4 4 8l low voltage, high ef ficiency , buck 7.5v nsoic conver ter; ideal for lithium ion and 3 to 4 cell alkaline applications sp6641 boost 0.9v to 3.3v or a=200ma 10 a 85% 4 5l ultra low quiescent cur r ent; ideal for 4.5v 5.0v b=500ma sot -23 1 cell lithium ion and 1-2 cell alkaline sp6644 boost 0.85v to adj; 3.3v 90ma 50 a 92% 4 4 8l pr ogrammable peak inductor 1.65v 5.0v msop cur r ent for optimal system design sp6645 boost 0.85v to adj; 3.3v 180ma 50 a 88% 4 4 ; <2v 8l high ef ficiency , high drive boost 1.65v 5.0v msop with shutdown and low batter y; ideal for single or dual alkaline cell sp6648 boost 0.5v to adj; 2.5v 500ma 12 a 92% 4 4 10l highest ef ficiency , highest drive 4.5v to 5.0v msop boost r egulator; ideal for 1 cell lithium ion and 1-2 cell alkaline sp6650 buck 2.7v to adj; 1.25v 600ma 70 a 95% 4 4 10l high ef ficiency buck r egulator ideal 6.5v to v in msop for 1 cell lithium ion sp6651 buck 2.5v to adj; 1.25v 800ma 15 a 95% 4 4 10l ultra low quiescent cur r ent; high 6.5v to v in msop output cur r ent; ideal for 1 cell lithium ion sp6653 buck 3.5v to adj; 3.0v 100ma 10 a 85% 4 4 8l low voltage, high ef ficiency , buck 7.5v nsoic conver ter; ideal for lithium ion and 3 to 4 cell alkaline applications
2002 shor t for m catalog p-5 ?copyright 2001 sipex corporation p input char ge par t v oltage pump output 8l 8l 10l 8l 5l 6l number range output i cc cur r ent shutdown f osc pdip msop msop nsoic sot -23 sot -23 comments p u u n k k sp682 +2.0v to -10v 60 a 10ma 4 12 khz 4 4 4 low cost doubling voltage 5.5v inver ters fr om a single 5v supply; ideal for biasing and por table applications sp6660 + 1.5v to -1.5v to -4.25v 400 a 200ma 10khz/ 4 4 4 in ver ts or doubles input sup ply 4.25v or 80khz voltage; high output cur r ent - +3v to 8.5v 200ma sp6661 + 1.5v to -1.5v to -4.25v 3ma 200ma 120khz/ 4 4 in ver ts or doubles input sup ply 4.25v or 900khz voltage; high fr equency +3v to 8.5v oscillator allows 1 f ceramic capacitors sp6828 +1.15v to -1.15 to -4.2v 20 a 25ma 12khz 4 inver ts input supply voltage; 4.2v ideal for +3.6v lithium ion batter y applications sp6829 +1.15v to -1.15 to -4.2v 40 a 25ma 35khz 4 inver ts input supply voltage; 4.2v ideal for +3.6v lithium ion batter y applications sp6830 +1.15v to -1.15v to -5.0v 50 a 25ma 4 35khz 4 inver ts input supply voltage; 5.0v ideal for +3.6v lithium ion batter y applications with shutdown sp6831 +1.15v to -1.15v to -5.0v 165 a 25ma 4 120khz 4 inver ts input supply voltage; 5.0v ideal for +3.6v lithium ion batter y applications with shutdown sp6832 +1.15v to -1.15v to -5.0v 700 a 25ma 500khz 4 inver ts input supply voltage; 5.0v ideal for +3.6v lithium ion batter y applications small caps sp6680 +2.7v to +5.4v to 6.0v 100 a 60ma 4 8.198khz; 4 r egulated output; input is 6.5v 32.768hz; dir ect connect to single cell 262.144kh lithium ion batter y char ge pump v oltage conver ters
2002 shor t for m catalog p-6 ?copyright 2001 sipex corporation p separate batter y manual par t reset reset w atchdog backup reset reset pf 8l 8l 8l number i cc thr eshold active output switching input accuracy accuracy pdip soic nsoic p u n sp690r 40 a 2.625v low 4 75mv 4% 4 4 sp690s 40 a 2.925v low 4 75mv 4% 4 4 sp690t 40 a 3.075v low 4 75mv 4% 4 4 sp706p 40 a 2.630v high 4 4 75mv 4% 4 4 4 sp706r 40 a 2.630v low 4 4 75mv 4% 4 4 4 sp706s 40 a 2.930v low 4 4 75mv 4% 4 4 4 sp706t 40 a 3.080v low 4 4 75mv 4% 4 4 4 sp708r 40 a 2.630v low/h 4 75mv 4% 4 4 4 sp708s 40 a 2.930v low/h 4 75mv 4% 4 4 4 sp708t 40 a 3.08v low/h 4 75mv 4% 4 4 4 sp802r 40 a 2.625v low 4 60mv 2% 4 4 sp802s 40 a 2.925v low 4 60mv 2% 4 4 sp802t 40 a 3.075v low 4 60mv 2% 4 4 sp804r 40 a 2.625v high 4 60mv 2% 4 4 sp804s 40 a 2.925v high 4 60mv 2% 4 4 sp804t 40 a 3.075v high 4 60mv 2% 4 4 sp805r 40 a 2.625v high 4 75mv 4% 4 4 sp805s 40 a 2.925v high 4 75mv 4% 4 4 sp805t 40 a 3.075v high 4 75mv 4% 4 4 3.3v micr opr ocessor super visor y ics reset separate batter y par t reset active w atchdog backup manual reset pf 8l 16l 8l 8l 16l 16l number i cc thr eshold output switching input reset accuracy accuracy pdip pdip soic nsoic nsoic soic p p u n n t sp691a 60 a 4.65v low/high 4 4 4% 4 4 4 sp693a 60 a 4.40v low/high 4 4 4% 4 4 4 sp800l 60 a 4.65v low/high 4 4 1% 4 4 4 sp800m 60 a 4.40v low/high 4 4 1% 4 4 4 sp703 60 a 4.65v low 4 4 125mv 4% 4 4 sp704 60 a 4.40v low 4 4 125mv 4% 4 4 sp705 60 a 4.65v low 4 4 125mv 4% 4 4 4 sp706 60 a 4.40v low 4 4 125mv 4% 4 4 4 sp707 60 a 4.65v low/high 4 125mv 4% 4 4 4 sp708 60 a 4.40v low/high 4 125mv 4% 4 4 4 sp813l 60 a 4.65v high 4 4 125mv 4% 4 4 4 sp813m 60 a 4.40v high 4 4 125mv 4% 4 4 4 sp690a 60 a 4.65v low 4 125mv 4% 4 4 sp692a 60 a 4.40v low 4 125mv 4% 4 4 sp802l 60 a 4.65v low 4 75mv 2% 4 4 sp802m 60 a 4.40v low 4 75mv 2% 4 4 sp805l 60 a 4.65v high 4 125mv 4% 4 4 sp805m 60 a 4.40v high 4 125mv 4% 4 4 sp791 75 a 4.65v low 4 125mv 4% 4 4 5.0v micr opr ocessor super visor y ics
2002 shor t for m catalog p-7 ?copyright 2001 sipex corporation p par t input v oltage i out per enable er r or 8l 8l number range i cc channel v oltage flag nsoic pdip comments sp2525-1 +3.0v to +5.5v 80 a 500ma active yes 4 single channel power contr ol switch high compliant to usb specifications sp2525-2 +3.0v to +5.5v 80 a 500ma active yes 4 single channel power contr ol switch low compliant to usb specifications sp2526-1 +3.0v to +6.0v 80 a 500ma active yes 4 dual channel power contr ol switch high compliant to usb specifications sp2526-2 +3.0v to +6.0v 80 a 500ma active yes 4 dual channel power contr ol switch low compliant to usb specifications usb power contr ol switches ik (min - max) vka accuracy refer ence 2 3 i ref (max) sot -23 sot -23 sot -89 soic to-92 device (ma) (v) (1%) v oltage (v ref ) t er minal t er minal ( a) 3 pin 5 pin 3 pin 8 pin 3 pin (m) (m5) (m1) (s) (n) spx431a 1-150 36 0.5% 2.5v 4 4 4 4 4 4 spx431b 1-150 36 1% 2.5v 4 4 4 4 4 4 spx431c 1-150 36 2% 2.5v 4 4 4 4 4 4 spx431l 1-100 20 0.5%,1, 2% 2.5v 4 4 4 4 4 4 spx1431 1-150 36 0.40% 2.5v 4 1.9 4 4 4 4 spx2431 1-100 20 0.5%,1% 2.5v 4 4 4 spx2431l 0.16-100 20 0.5%,1% 2.5v 4 4 4 4 4 spx4040 0.16-15 n/a 0.5%, 1% 2.5v 4 n/a 4 4 4 spx432 1-80 18 0.5%, 1% 1.24v 4 6 4 4 4 spx4041 0.16-15 n/a 1%, 2% 1.24v 4 n/a 4 4 4 spx1004-1.2 0.01-20 n/a 0.5% 1.235v 4 n/a 4 4 4 spx1004-2.5 0.01-20 n/a 1% 2.5v 4 n/a 4 4 4 spx385-1.2 0.01-20 n/a 1.3%, 2.4% 1.235v 4 n/a 4 4 4 spx385-2.5 0.01-20 n/a 1%, 2% 2.5v 4 n/a 4 4 4 shunt v oltage regulators and refer ences
2002 shor t for m catalog p-8 ?copyright 2001 sipex corporation p max operating dr opout i out v oltage v out v oltage sot -223 to-252 to-220 to-220 to-263 to-263 device (ma) range (v) accuracy 2.5v 2.85v 3.0v 3.3v 5.0v adj. (v) t yp 3 pin 3 pin 3 pin 5 pin 3 pin 5 pin (m3) (r) (u) (u5) (t) (t5) spx1202 600 4.5 - 12 1% 4 4 4 4 1.05 4 4 4 4 spx1117 800 4.25 - 15 1% 4 4 4 4 4 1.1 4 4 4 4 spx2810 1.0a 2.75 - 10 1%, 2% 4 4 4 4 1.1 4 4 4 4 spx1583 1.5a v in =1.75-5.5 2% 4 4 4 0.560 4 4 v ctl =2.5-12 spx2815 1.5a 2.75 - 7 1%,2% 4 4 4 4 1.1 4 4 4 spx1582 3.0a v in =1.75-5.5 2% 4 4 4 0.560 4 4 v ctl =2.5-12 spx1587 3.0a 2.75 - 10 1%, 2% 4 4 4 4 1.1 4 4 4 spx1581 5.0a v in =1.75-5.5 2% 4 4 4 0.560 4 4 v ctl =2.5-12 spx1585 5.0a 2.75 - 10 1%, 2% 4 4 4 4 1.1 4 4 spx1580 7.0a v in =1.75-5.5 2% 4 4 4 0.640 4 4 v ctl =2.5-12 spx1584 8.0a 2.75 - 7 1%, 2% 4 4 4 1.1 4 npn low dr opout v oltage regulators max operating dr opout i out v oltage v out er r or v oltage so t -2 3 so t -8 9 so t -2 23 soic t o-9 2 t o-2 52 t o-2 20 t o-2 20 t o-2 63 t o-2 63 device (ma) range (v) accuracy 1.8v 2.0v 2.5v 2.8v 3.3v 3.5v 5.0v adj. enable flag (mv) t yp 5 pin 3 pin 3 pin 8 pin 3 pin 3 pin 3 pin 5 pin 3 pin 5 pin (m5) (m1) (m3) (s) (n) (r) (u) (u5) (t) (t5) spx116 100 2.5 - 14 3% 4 4 280 4 4 spx2931 100 6 - 26 2%, 3% 4 4 300 4 4 lp2950 100 6 - 30 0.5%, 1% 4 4 380 4 lp2951 100 6 - 30 0.5%, 1% 4 4 4 4 380 4 spx1121 150 6 - 30 1% 4 4 420 4 4 spx2930 150 6 - 26 3% 4 4 300 4 4 4 spx2950 150 6 - 30 0.5%, 1% 4 4 450 4 spx2951 150 6 - 30 0.5%, 1% 4 4 4 4 450 4 spx5205 150 2.5 - 16 1% 4 4 4 4 4 4 4 4 210 4 spx2954 250 6 - 30 0.5%, 1% 4 4 4 4 375 4 4 4 4 4 spx2808 300 5 - 10 2%, 3% 4 4 300 4 4 spx1521 300 6 - 20 1% 4 4 420 4 4 4 4 spx2920 400 6 - 20 1% 4 4 4 4 375 4 4 4 4 spx1129 500 6 - 20 1% 4 4 420 4 4 4 4 spx2945 500 6 - 20 1% 4 4 4 4 350 4 4 4 4 4 spx3819 500 2.5 - 16 1% 4 4 4 4 4 4 340 4 4 spx2940 1a 6 - 16 3% 4 4 4 4 390 4 4 spx2941 1a 6 - 16 3% 4 4 390 4 4 spx3940 1a 4.3 - 16 1%, 2% 4 4 4 4 390 4 4 4 spx29150 1.5a 2.5 - 16 1.5% 4 4 4 4 390 4 4 spx29151 1.5a 2.5 - 16 1.5% 4 4 4 4 4 4 390 4 4 spx29152 1.5a 2.5 - 16 1.5% 4 4 390 4 4 spx29153 1.5a 2.5 - 16 1.5% 4 4 390 4 4 spx29300 3a 2.5 - 16 1% 4 4 4 4 550 4 4 spx29301 3a 2.5 - 16 1% 4 4 4 4 4 4 550 4 4 spx29302 3a 2.5 - 16 1% 4 4 550 4 4 spx29303 3a 2.5 - 16 1% 4 4 550 4 4 pnp low dr opout v oltage regulators
2002 shor t for m catalog p-9 ?copyright 2001 sipex corporation p cmos low dr opout v oltage regulators max operating dr opout i out v oltage v out er r or v oltage so t -2 3 so t -2 3 sc-70 sc-70 device (ma) range (v) accuracy 2.5v 2.7v 2.85v 3.0v 3.3v 5.0v adj. enable flag (mv) t yp 5 pin 6 pin 4 pin 5 pin (m5) (m6) (c4) (c5) sp6213 100 2.7 - 7 2% 4 4 4 4 4 4 4 4 4 150 4 4 sp6200 100 2.7 - 7 2% 4 4 4 4 4 4 4 4 4 100 4 sp6201 200 2.7 - 7 2% 4 4 4 4 4 4 4 4 4 250 4 sp6203 300 2.7 - 7 2% 4 4 4 4 4 4 4 4 4 300 4 4 sp6205 500 2.7 - 7 2% 4 4 4 4 4 4 4 4 4 400 4 4 dual low dr opout v oltage regulators max operating dr opout i out v oltage v out er r or v oltage 6l 8l device (ma) range (v) accuracy 2.5v 2.7v 2.85v 3.0v 3.3v 5.0v adj. enable flag (mv) t yp mlp nsoic comments sp6231 500 0 - 6 2% 4 4 4 4 500ma cmos ldo with auxiliar y 6l mlp voltage input
2002 shor t for m catalog p-10 ?copyright 2001 sipex corporation p power management evaluation boar ds and kits evaluation boar ds par t number description t ype or der number sp2526 sp2526 evaluation boar d evaluation boar d sp2526eb sp6120 sp6120 evaluation boar d & manual evaluation kit sp6120eb sp6121 sp6121 evaluation boar d & manual evaluation kit sp6121eb sp6122 sp6122 evaluation boar d & manual evaluation kit sp6122ueb sp6231 sp6231 evaluation boar d & manual evaluation kit sp6231eb sp6639/40/53 sp6639/40/53evaluation boar d & manual evaluation kit sp6639/40/53neb sp6641a evaluation boar d & manual evaluation kit sp6641akeb sp6641b evaluation boar d & manual evaluation kit sp6641bkeb sp6650 sp6650 evaluation boar d evaluation boar d sp6650eb sp6660 sp6660 evaluation boar d evaluation boar d sp6660eb sp6661 sp6661 evaluation boar d evaluation boar d sp6661eb sp691a sp691a evaluation boar d evaluation boar d sp691aeb sp693a sp693a evaluation boar d evaluation boar d sp693aeb sp791 sp791 evaluation boar d evaluation boar d sp791eb evaluation kits par t number description t ype or der number sp791 sp791 evaluation kit (includes evaluation evaluation kit sp791ek boar d, samples and documentation)
2002 shor t for m catalog p-11 ?copyright 2001 sipex corporation p description the lp2950 and lp2951 ar e low power voltage r egulators. these devices ar e an excellent choice for use in batter y-power ed applications such as cor dless telephones, radio contr ol systems, and por table com - puters. the lp2950 and lp2951 featur e low quiescent cur r ent and low dr opout voltage (typ. 50mv at light load and 380 mv at 100ma). this includes a tight initial tolerance of 0.5% (typ.), extr emely good load and line r egulation (0.05% typ.), and ver y low output temperatur e coef ficient, making the lp2950/lp2951 useful as a low-power voltage r efer ence. the er r or flag output featur e is used as a power -on r eset for war ning of a low output voltage, due to a falling input voltage. the logic-com - patible shutdown featur e enables the r egulator to be switched on and off . the lp2950 is of fer ed in a 3-pin to-92 package compatible with other 5v , 3.0v & 3.3v r egulators. the lp2951 is available in an 8-lead soic package. lp2950/lp2951 100 ma lo w dr opout v olta g e regulator s featur es n guaranteed 100ma output cur r ent n 5.0v and 3.3v v ersions @ 100ma output n v er y low quiescent cur r ent n low dr opout v oltage: 380mv at 100ma n extr emely t ight load and line regulation n v er y low t emperatur e coef ficient n cur r ent & ther mal limiting n need only 1 f for stability n lp2951 versions only er r or flag w ar ns of output dr opout logic-contr olled electr onic shutdown output pr ogrammable fr om 1.24 to 29v n of fer ed in to-92 (lp2950) & soic (lp2951) applications n batter y power ed systems n cor dless t elephones n radio contr ol systems n por table/palm t op/notebook computers n por table consumer equipment n por table instr umentation n smps post-regulator n v oltage refer ence n automotive electr onics typical application cir cuits 100k output error error ______ sd v out gnd fb +v in +v in 1.23v 1.2 to 30v r 1 .01uf 3.3uf r 2 v ref 3 8 5 1 4 7 shutdown input + lp2951 adjustable regulator 470k w error ______ sd v out gnd +v in +v in r 1 1uf r 2 3 8 5 1 4 + fb 7 v out .. .. lp2951 reset latch off when error flag occurs 470k w
2002 shor t for m catalog p-12 ?copyright 2001 sipex corporation p block diagram input output unregula ted dc shutdown ground error ______ sense 5v @ 100ma max to cmos or ttl reference error detection comp ara tor error amplifier 1.23v from cmos or ttl + + + + + + 60 mv 3 7 8 1 2 6 5 4 60k w 330k w 180k w .. 1 m f _ _ feedback 5v t ap or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number . pr ecision output v oltage packages lp2950acn-3.3 0.5% 3.3v 3 lead to-92 lp2950acn-5.0 0.5% 5.0v 3 lead to-92 lp2950cn-3.3 1% 3.3v 3 lead to-92 lp2950cn-5.0 1% 5.0v 3 lead to-92 lp2951acs-3.3 0.5% 3.3v 8 lead soic lp2951acs-5.0 0.5% 5.0v 8 lead soic lp2951cs-3.3 1% 3.3v 8 lead soic lp2951cs-5.0 1% 5.0v 8 lead soic lp2950/lp2951 t o-92 (n) 8-pin surface mount (s) alpha as2930 1 t op v iew 2 3 4 5 6 7 8 lp2951 output sense shutdown ground input feedback 5v or 3.3v output error bottom v iew 1 3 2 vin ground vout packages
2002 shor t for m catalog p-13 ?copyright 2001 sipex corporation p description the sp2525 device is a single +3.0v to +5.5v usb super visor y power contr ol switch ideal for self-power ed and bus-power ed universal serial bus (usb) applications. the sp2525 device has low on-r esist - ance (80m typical) and can supply 500ma minimum. the fault cur - r ents ar e limited to 2.0a typical and the flag output pin is available to indicate fault conditions to the usb contr oller . the 1ms soft star t of the sp2525 device will eliminate any momentar y voltage dr op on the upstr eam por t that may occur when the switch is enabled in bus-pow - er ed applications. the ther mal shutdown featur e will pr event per ma - nent damage to the sp2525 device when subjected to excessive cur - r ent loads. the under voltage lockout featur e will ensur e that the sp2525 device will r emain of f unless ther e is a valid input voltage pr esent. sp2525 +3.0v to +5.5v usb p o wer contr ol switc h featur es n compliant to usb specifications n +3.0v to +5.5v input v oltage range n open drain er r or flag output n 2.7v under voltage lockout n 500ma minimum continuous load cur r ent n 1.25a shor t cir cuit cur r ent limit n 140m maximum on- resistance n 80 a on-state supply cur r ent n 1 a shutdown cur r ent n ther mal shutdown n 1ms soft-star t power up n active-high v ersion ?sp2525-1 n active-low v ersion ?sp2525-2 en out out flg gnd nc in nc sp2525 8 7 4 3 2 1 5 6 typical application cir cuit sp2525 out in out en flg gnd r1 100k 1 2 3 4 enable agnd ferrite bead nc nc 8 7 6 5 agnd agnd agnd c1 0.1 m f 2 1 ferrite bead rl cl 2 1 in flg vbus d+ d- gnd usb port sp5301 data control usb contr oller d+ d- or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp2525-1en -40 c to +85 c 8-pin nsoic sp2525-2en -40 c to +85 c 8-pin nsoic
2002 shor t for m catalog p-14 ?copyright 2001 sipex corporation p block diagram in out flg agnd en agnd in oscillator charge pump foldback current sense shutdown uvlo over-temp over current logic reference and temperature sensing figure 3 pin number name description 1 en enable input active high for the sp2525-1 and active low for the sp2525-2. 2 flg fault flag output ?ctive-low , open-drain output. indicates over -cur r ent, uvlo and ther mal shutdown. 3 gnd gr ound refer ence ?upply r etur n. 4 nc no connection. 5 nc no connection. 6, 8 out switch output connect out pins t ogether 7 in supply v oltage (input) sp2525
2002 shor t for m catalog p-15 ?copyright 2001 sipex corporation p description the sp2526 device is a dual +3.0v to +5.5v usb super visor y power contr ol switch ideal for self-power ed and bus-power ed universal serial bus (usb) applications. each switch has low on-r esistance (80m typical) and can supply 500ma minimum. the fault cur r ents ar e limited to 2.0a typical and the flag output pin for each switch is available to indicate fault conditions to the usb contr oller . the 1ms soft star t will eliminate any momentar y voltage dr oop on the upstr eam por t that may occur when the switch is enabled in bus-power ed appli - cations. the ther mal shutdown featur e will pr event damage to the device when subjected to excessive cur r ent loads. the under voltage lockout featur e will ensur e that the device will r emain of f unless ther e is a valid input voltage pr esent. sp2526 +3.0v to +5.5v usb p o wer contr ol switc h featur es n compliant to usb specifications n +3.0v to +5.5v input v oltage range n t wo independent power switches n t wo er r or flag outputs, open drain n 2.7v under voltage lockout n 500ma minimum continuous load cur r ent per switch n 1.25a shor t cir cuit cur r ent limit n 140m maximum on- resistance n 80 a on-state supply cur r ent n 1 a shutdown cur r ent n output can be for ced higher than input (of f-state) n ther mal shutdown n 1ms soft-star t power up n active-high v ersion - sp2526-1 n active-low v ersion - sp2526-2 ena gnd outb flga flgb out a in enb sp2526 8 7 4 3 2 1 5 6 typical application cir cuit 6 gnd sp2526 1 ena 2 flga 3 flgb 4 enb 5 7 in 8 100k w c l ferrite bead ferrite bead 100k w v bus d+ d- gnd d+ d- sp5301 c l ferrite bead ferrite bead v bus d+ d- gnd d+ d- sp5301 usb controller usb port 1 usb port 2 out a outb v in 0.1 m f par t number t emper atur e range package t ype sp2526-1en -40 c to +85 c 8-pin nsoic sp2526-2en -40 c to +85 c 8-pin nsoic or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option.
2002 shor t for m catalog p-16 ?copyright 2001 sipex corporation p block diagram m4 m3 m1 m2 ena flga gnd outa gnd flgb outb gnd enb v ref uvlo over temperature shut down b shut down a comparator voltage reference and temperature sensing foldback b foldback a charge pump b charge pump a oscillator b oscillator a logic b logic a gnd in 1 2 3 4 6 6 6 6 5 7 8 sp2526 pin number name description 1 ena enable input for mosfet switch a. this input pin is active high for the sp2526-1 and active low for the sp2526-2. 2 flga fault flag output for switch channel a. this open drain output pin pulls low to indicate over cur r ent, under voltage lockout, and ther mal shutdown conditions. 3 flgb fault flag output for switch channel b. this open drain output pin pulls low to indicate over cur r ent, under voltage lockout, and ther mal shutdown conditions. 4 enb enable input for mosfet switch b. this input pin is active high for the sp2526-1 and active low for the sp2526-2. 5 out a output for mosfet switch channel a. this is the output pin of the mosfet sour ce of channel a, typically connected to the switched side of the load. 6 gnd gr ound r efer ence. supply r etur n. 7 in supply input. this input pin is connected to the mosfet drain of both switches. connect +3.0v to +5.5v to this input pin. the voltage at this input pin also supplies the inter nal cir cuitr y . 8 outb output for mosfet switch channel b. this is the output pin of the mosfet sour ce of channel b, typically connected to the switched side of the load. sp2526
2002 shor t for m catalog p-17 ?copyright 2001 sipex corporation p description the sp6120 is a fixed fr equency , voltage mode, synchr onous pwm contr oller designed to work fr om a single 5v or 3.3v input supply . sipex's unique "anyfet" t echnology allows the sp6120 to be used for r esolving a multitude of price/per for mance trade-of fs. it is sepa - rated fr om the pwm contr oller market by being the first contr oller to of fer pr ecision, speed, flexibility , pr otection and ef ficiency over a wide range of operating conditions. sp6120 lo w v olta g e , an yfet , sync hr onous, buc k contr oller ideal f or 5a to 15a, high p erf ormance , dc-dc p o wer con ver ter s featur es n anyfet t echnology: capable of switching either pfet or nfet high side switch n optimized for single supply , 3.3v or 5.0v bus applications n output adjustable down to 1.25v n optimized for output cur r ent up to 15a n high ef ficiency: 95% possible n resistor pr ogrammable fr equency n selectable discontinuous or continuous conduction mode for use in batter y or bus applications n fast t ransient response n accurate 1% refer ence over line, load and t emperatur e n accurate 10% fr equency n accurate, rail to rail, 43mv , 20% over -cur r ent sensing n resistor pr ogrammable output v oltage n capacitor pr ogrammable soft star t n hiccup over -cur r ent pr otection n 16-pin tssop , small size applications n dsp n micr opr ocessor cor e n i/o & logic n industrial contr ol n distributed power n low v oltage power 1 2 16 15 14 13 12 1 1 3 4 5 6 7 8 10 9 nc enable isp isn v fb comp ss r osc bst gh swn gnd pgnd gl v cc prog sp6120 16 pin tssop nmos application cir cuit sp6120 nc enable isp isn v fb comp ss r osc bst gh swn gnd pgnd gl v cc prog nmos high side drive prog = gnd enable rz 15k cp 100pf cz 4.7nf c ss 0.33 m f r osc 18.7k cv cc 2.2 m f r1 10k rf 5.23k c out 470 m f x 3 l1 2.5 m h v in qb qt v out 1.9v 8a rs 22.1k cs 39nf c in 330 m f x 2 v in 3.3v mbr0530 c bst 1 m f ds qt , qb = f airchild fds6690a qt1 = f airchild fds6375 (pmos only) l1 = p anasonic etqp6f2r5sf a ds = stmicroelectronics stps2l25u c in = sanyo 6tpb330m c out = sanyo 4tpb470m
2002 shor t for m catalog p-18 ?copyright 2001 sipex corporation p absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability . v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v bst . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2v bst -swn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v swn . . . . . . . . . . . . . . . . . . . . . . . . . . . -1v to 7v gh . . . . . . . . . . . . . . . . . . . . . -0.3v to bst +0.3v gh-swn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v all other pins . . . . . . . . . . . . . . -0.3v to v cc +0.3v peak output cur r ent < 10 s gh, gl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2a operating t emperatur e range . . . . . . . . . sp6120c 0 c to +70 c . . . . . . . . . . . . . . . . . . . . . . sp6120e -40 c to +85 c junction t emperatur e, tj . . . . . . . . . . . . . . +125 c storage t emperatur e range . . . . . . -65?c to +150?c power dissipation lead t emperatur e (soldering 10 sec) . . . . . . +300?c esd rating . . . . . . . . . . . . . . . . . . . . . . . 2kv hbm electrical specifications unless other wise specified: 3.0v < v cc <5.5v , 3.0v < bst < 13.2, r osc = 18.7k , c comp = 0.1 f , c ss = 0.1 f , enable = 3v , cgh = cgl = 3.3nf , v fb = 1.25v , isp = isn = 1.25v , swn = gnd = pgnd = 0v , -40 c < t a <85 c (note 1) r e t e m a r a p s n o i t i d n o c n i m p y t x a m s t i n u t n e r r u c t n e c s e i u q v c c t n e r r u c y l p p u s g n i h c t i w s o n - 5 9 . 0 8 . 1 a m v c c ) d e l b a s i d ( t n e r r u c y l p p u s v 0 = e l b a n e - 5 0 2 m a t n e r r u c y l p p u s t s b g n i h c t i w s o n - 1 0 2 m a r e i f i l p m a r o r r e e c n a t c u d n o c s n a r t r e i f i l p m a r o r r e 0 0 6 m s t n e r r u c k n i s p m o c v b f o n , v 5 . 0 = p m o c , v 5 3 . 1 = s t l u a f 5 1 5 3 5 6 m a t n e r r u c e c r u o s p m o c v b f v 6 . 1 = p m o c , v 5 1 . 1 = 5 1 5 3 5 6 m a e c n e d e p m i t u p t u o p m o c 3 m h o m v b f t n e r r u c s a i b t u p n i - 0 6 0 0 1 a n e c n e r e f e r e c n e r e f e r r e i f i l p m a r o r r e y t i n u n i p m a r o r r e h t i w d e m m i r t n i a g 8 3 2 . 1 0 5 2 . 1 2 6 2 . 1 v v b f r o t a r a p m o c w o l % 3 | 3 - | f e r v % v b f r o t a r a p m o c h g i h % 3 3 f e r v % h t a p y a l e d & r o t a l l i c s o y c n e u q e r f r o t a l l i c s o 0 7 2 0 0 3 0 3 3 z h k 2 # y c n e u q e r f r o t a l l i c s o r c s o m h o k 2 . 0 1 = 0 5 4 0 0 5 0 5 5 z h k o i t a r y t u d c d % 0 0 1 - l o r t n o c n i p o o l e l b i s s o p 5 9 % sp6120
2002 shor t for m catalog p-19 ?copyright 2001 sipex corporation p electrical specifications unless other wise specified: 3.0v < v cc <5.5v , 3.0v < bst < 13.2, r osc = 18.7k , c comp = 0.1 f , c ss = 0.1 f , enable = 3v , cgh = cgl = 3.3nf , v fb = 1.25v , isp = isn = 1.25v , swn = gnd = pgnd = 0v , -40 c < t a <85 c (note 1) r e t e m a r a p s n o i t i d n o c n i m p y t x a m s t i n u d e u n i t n o c : h t a p y a l e d & r o t a l l i c s o r c s o e g a t l o v h t i w s e v o m - y l n o n o i t a m r o f n i m i r t r o t a l l i c s o 5 6 . 0 v h t d i w e s l u p h g m u m i n i m v c c p m o c p u p m a r , v 5 . 4 > s t r a t s h g l i t n u v 6 . 0 > e g a t l o v g n i h c t i w s 0 2 1 s n t r a t s t f o s t n e r r u c e g r a h c s s v s s v 5 . 1 = 5 2 0 5 0 7 m a t n e r r u c e g r a h c s i d s s v s s v 5 . 1 = 2 5 7 m a t n e r r u c e g r a h c s i d p m o c v p m o c d e t a i t i n i t l u a f , v 5 . 0 = 0 0 2 0 0 5 - m a e g a t l o v p m a l c p m o c v b f v , v 0 . 1 < s s v 5 . 2 = 1 . 2 4 . 2 8 . 2 v d l o h s e r h t k o s s 8 . 1 0 . 2 2 . 2 v t e s e r t l u a f s s 2 . 0 5 2 . 0 3 . 0 v e g a t l o v p m a l c s s 1 . 2 4 . 2 8 . 2 v s r o t a r a p m o c t n e r r u c o r e z & t n e r r u c r e v o d l o h s e r h t r o t a r a p m o c t n e r r u c r e v o e g a t l o v t u p n i e d o m n o m m o c l i a r o t l i a r 2 3 3 4 4 5 v m t n e r r u c s a i b t u p n i p s i , n s i - 0 6 0 5 2 a n d l o h s e r h t r o t a r a p m o c t n e r r u c o r e z n s i v - p s i v 2 v m o l v u / e l b a n e v c c d l o h s e r h t t r a t s 5 7 . 2 5 8 . 2 5 9 . 2 v v c c d l o h s e r h t p o t s 5 6 . 2 5 7 . 2 9 . 2 v v c c s i s e r e t s y h 0 0 1 v m d l o h s e r h t e l b a n e 5 6 . 0 1 . 1 5 4 . 1 v t n e r r u c e c r u o s n i p e l b a n e 6 . 0 4 9 m a r e v i r d e t a g e m i t e s i r h g v c c v 5 . 4 > - 0 4 0 1 1 s n e m i t l l a f h g v c c v 5 . 4 > - 0 4 0 1 1 s n e m i t e s i r l g v c c v 5 . 4 > - 0 4 0 1 1 s n e m i t l l a f l g v c c v 5 . 4 > - 0 4 0 1 1 s n e m i t p a l r e v o - n o n l g o t h g v c c v 5 . 4 > 0 6 s n e m i t p a l r e v o - n o n h g o t l g v c c v 5 . 4 > 0 6 s n note 1: specifications to -40 c ar e guaranteed by design, characterization and cor r elation with statistical pr ocess contr ol. sp6120
2002 shor t for m catalog p-20 ?copyright 2001 sipex corporation p pin number name description 1 nc no connection 2 enable ttl compatible input with inter nal 4 a pullup. floating or v enable > 1.5v will enable the par t, v enable < 0.65v disables par t. 3 isp cur r ent sense positive input: rail to rail input for over -cur r ent detection, 43mv thr eshold with 10 s (typ) r esponse time. 4 isn cur r ent sense negative input: rail to rail input for over -cur r ent detection. 5 v fb feedback v oltage pin: inver ting input of the er r or amplifier and ser ves as the output voltage feedback point for the buck conver ter . the output voltage is sensed and can be adjusted thr ough an exter nal r esistor divider . 6 comp er r or amplifier compensation pin: a lead lag network is typically connected to this pin to compensate the feedback loop. this pin is clamped by the ss voltage and is limited to 2.7v maximum. 7 ss soft star t pr ogramming pin: this pin sour ces 40 a on star t-up. a 0.01 f to 1 f capacitor on this pin is typically enough capacitance to soft star t a power supply . in addition, hiccup mode timing is contr olled by this pin thr ough the 4 a dischar ge cur r ent. the ss voltage is clamped to 2.7v maximum. 8 r osc fr equency pr ogramming pin: a r esistor to gr ound is used to pr ogram fr equency . t ypical values - 18700 , 300khz; 11500 , 500khz. 9 prog pr ogramming pin:prog = gnd; mode = nfet/continuous prog = 68k to gnd; mode = nfet/discontinuous prog = v cc ; mode = pfet/continuous prog = 68k to v cc ; mode = pfet/discontinuous 10 v cc i.c. supply pin: esd str uctur es also hooked to this pin. 11 gl synchr onous fet driver: 1nf/20ns typical drive capability . 12 pgnd power gr ound pin: used for power stage. connect dir ectly to gnd at i.c. pins for optimal per for mance. 13 gnd gr ound pin: main gr ound pin for i.c. 14 swn switch node refer ence: high side mosfet driver r efer ence. can also be tied to gnd for low voltage applications. 15 gh high side mosfet driver: can be nfet or pfet depending on pr ogram mode. 1nf/20ns typical drive capability . maximum voltage rating is r efer enced to swn. 16 bst high side driver supply pin. sp6120 t emper atur e range 0 c to +70 c ?0 c to +85 c package t ype sp6120cy sp6120ey 16-pin tssop or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option.
2002 shor t for m catalog p-21 ?copyright 2001 sipex corporation p description the sp6121 is a fixed fr equency , voltage mode, synchr onous pwm contr oller designed to work fr om a single 5v or 3.3v input supply , pr o - viding excellent ac and dc r egulation for high ef ficiency power conver - sion. the operating fr equency is inter nally set at 500khz, per mitting the use of small, sur face mount inductors and capacitors. requiring only few exter nal components, the sp6121 packaged in an 8-pin soic, is especially suited for low voltage applications wher e cost, small size and high ef ficiency ar e critical. w ith its low voltage capability and inher ent 100% duty cycle operation, the sp6121 allows low dr opout operation in the event of a low input supply voltage condition. sp6121 lo w v olta g e , 8 pin, sync hr onous, buc k contr oller ideal f or 5a to 15a, small f ootpr int, dc-dc p o w er con v er ters featur es n optimized for single input v oltage - 3.3v to 5.0v bus applications n output adjustable down to 1.25v n optimized for output cur r ent up to 15a n high ef ficiency: 95% possible n accurate, 500khz fixed fr equency operation n high side pmos switch negates need for exter nal char ge pump n fast t ransient response n inter nal, 0.4 v/ms, soft star t cir cuit n pr ecision 1% refer ence n resistor pr ogrammable output v oltage n lossless adjustable cur r ent limit with high side r ds(on) sensing n 0% to 100% duty cycle range n output over v oltage pr otection n hiccup mode cur r ent limit pr otection n 8 pin so nar r ow package applications n supply bias for ?digital set t op box ?micr opr ocessor cor e ?i/o & logic n v ideo car ds n boar d level supply in distributed power systems typical application cir cuit v cc cb c in i set 3v to 7v v in pdr v gnd comp sp6121 v fb ndr v i sense c1 rz v out l1 c out rset 1.25v to 5.0v 10a q1 cc q2 preliminar y
2002 shor t for m catalog p-22 ?copyright 2001 sipex corporation p absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability . v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v all other pins . . . . . . . . . . . . . . . -0.3v to v cc +0.3v peak output cur r ent < 10us pdr v , ndr v . . . . . . . . . . . . . . . . . . . . . . . . . . . 2a storage t emperatur e . . . . . . . . . . . . 65 c to 150 c lead t emperatur e (soldering, 10 sec) . . . . . . 300 c esd rating . . . . . . . . . . . . . . . . . . . . . . . 2kv hbm electrical specifications unless other wise specified: 0 c < t a < 70 c, 3.0v < v cc < 5.5v , c comp = 22nf , c pdr v = c ndr v = 3.3nf , v fb = 1.25v , i set = i sense = v cc , gnd = 0v p arameter min typ max units conditions quiescent current v cc supply cur r ent - 0.5 1.0 ma no switching v cc supply cur r ent (disabled) - 25 60 a comp = 0v error amplifier er r or amplifier t ransconductance 600 us comp sink cur r ent 15 35 65 a v fb =1.35v , comp = 0.8v , no faults comp sour ce cur r ent 15 35 65 a v fb =1.15v , comp = 1.8v comp output impedance 3 m v fb input bias cur r ent 100 na er r or amplifier refer ence initial accuracy 1.238 1.250 1.262 v t rimmed with er r or amplifier in unity gain er r or amplifier refer ence over 1.225 1.250 1.275 v line, load and t emperatur e oscilla tor & dela y p a th inter nal oscillator fr equency 440 500 560 khz maximum duty cycle 100 - - % comp = 2v minimum duty cycle - - 0 % comp = 0.8v minimum pdr v pulse w idth 100 ns v cc > 4.5v , ramp up comp voltage until pdr v star ts switching current limit inter nal cur r ent limit thr eshold 125 160 195 mv vi set - vi sense , t a = 25 c i set sink cur r ent 25 30 35 a vi set =5v , t a = 25 c cur r ent limit thr eshold and i set 0.33 %/c t emperatur e coef ficient cur r ent limit t ime constant 15 s i sense input bias cur r ent - - 100 na sp6121
2002 shor t for m catalog p-23 ?copyright 2001 sipex corporation p p arameter min typ max units conditions soft st ar t , shutdown, uvlo inter nal soft star t skew rate 0.4 v/ms measur ed at comp pin on the transition fr om shutdown inter nal soft star t delay t ime 1.5 ms comp char ging to pdr v switching comp dischar ge cur r ent 150 300 a comp=0.5v , fault initiated comp clamp v oltage 0.6 0.7 0.8 v vfb=1.3v comp clamp cur r ent 100 a comp=0.5v , vfb =1.15v shutdown thr eshold v oltage 0.2 0.3 0.4 v measur ed at comp pin shutdown input pull-up cur r ent 5 a comp=0.2v , measur ed at comp pin v cc star t thr eshold 2.75 2.85 2.95 v v cc stop thr eshold 2.65 2.75 2.85 v v cc hyster esis - 100 - mv ga te drivers pdr v rise t ime - 40 110 ns v cc >4.5v pdr v fall t ime - 40 110 ns v cc >4.5v ndr v rise t ime - 40 110 ns v cc >4.5v pdr v fall t ime - 40 110 ns v cc >4.5v pdr v to ndr v non-overlap t ime 80 ns v cc >4.5v ndr v to pdr v non-overlap t ime 50 ns v cc >4.5v electrical specifications unless other wise specified: 0 c < t a < 70 c, 3.0v < v cc < 5.5v , c comp = 22nf , c pdr v = c ndr v = 3.3nf , v fb = 1.25v , i set = i sense = v cc , gnd = 0v sp6121
2002 shor t for m catalog p-24 ?copyright 2001 sipex corporation p pin number name description 1 v cc positive input supply for the contr ol cir cuitr y and gate drivers. pr operly bypass this pin to gnd with a low esl/esr ceramic capacitor . 2 gnd gr ound pin. both power and contr ol cir cuitr y of the ic is r efer enced to this pin. 3 v fb feedback v oltage pin. it is the inver ting input of the er r or amplifier and ser ves as the output voltage feedback point for the buck conver ter . the output voltage is sensed and can be adjusted thr ough an exter nal r esistor divider . 4 comp output of the er r or amplifier . it is inter nally connected to the non-inver ting input of the pwm comparator . a lead-lag network is typically connected to the comp pin to compensate the feedback loop in or der to optimize the dynamic per for mance of the voltage mode contr ol loop. sleep mode can be invoked by pulling the comp pin below 0.2v with an exter nal open- drain or open-collector transistor . supply cur r ent is r educed to 25 a (typical) in shutdown. an inter nal 5 a pull-up ensur es star t-up. 5 i sense cur r ent limit sense pin. connect this pin to the switching node at the junction between the two exter nal power mosfet transistors. this pin monitors the voltage dr opped acr oss the r dson of the high side p-channel mosfet while it is conducting. when this dr op exceeds the sum of the voltage pr ogrammed thr ough the i set pin plus the inter nal 160mv thr eshold, the over cur r ent comparator sets the fault latch and ter minates the output pulses. the contr oller stops switching and goes thr ough a hiccup sequence. this pr events excessive power dissipation in the exter nal power mosfet s during an overload condition. an inter nal delay cir cuit pr events that ver y shor t and mild overload conditions, that could occur during a load transient, activate the cur r ent limit cir cuit. t o disable the cur r ent limit cir cuit connect i sense to v cc . 6 i set cur r ent limit thr eshold pin. an exter nal r esistor connected between this pin and the sour ce of the high side p-channel mosfet adds to the inter nal cur r ent limit thr eshold of 160mv . if a cur r ent limit thr eshold in excess of 160mv is r equir ed, the exter nal pr ogramming r esistor can pr operly be chosen based on the inter nal 30 a pull down cur r ent available on the iset pin. both this 30 a cur r ent sour ce and the 160mv built-in cur r ent limit thr eshold have a positive temperatur e coef ficient to pr ovide first or der cor r ection for the temperatur e coef ficient of the exter nal p-channel mosfet s r dson . 7 ndr v high cur r ent driver output for the low side mosfet switch. it is always low if pdr v is low or during a fault. 8 pdr v high cur r ent driver output for the high side mosfet switch. it is always high if ndr v is high or during a fault. sp6121 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6121cn 0 c to 70 c 8 pin nsoic sp6121cn/tr 0 c to 70 c (tape and r eel) 8 pin nsoic
2002 shor t for m catalog p-25 ?copyright 2001 sipex corporation p description the sp6122 is a pwm/pfm minimum on-time contr oller designed to work fr om a single 5v or 3.3v input supply . it is engineer ed specifical - ly for size and minimum components count, simplifying the transition fr om a linear r egulator to a switcher solution. however , unlike other ?icr o?par ts, the sp6122 has an ar ray of value added featur es like optional hiccup mode, over cur r ent pr otection, ttl enable, ?itter and fr equency stabilization?and a fault flag pull down pin. combined with r efer ence and driver specifications usually found on mor e expensive integrated cir cuits, the sp6122 delivers gr eat per for mance and value in a micr o 8 package. sp6122 lo w v olta g e , micr o 8, pfet , buc k contr oller ideal f or 1a to 4a, small footprint, dc-dc p o wer con ver ter s featur es n optimized for single supply , 3.v or 5.0v bus applications n output adjustable down to 1.25v n optimized for output cur r ent up to 4a n high ef ficiency , 90% possible n 20ns/1nf pfet output driver n fast t ransient response n open drain fault output pin n inter nal, 2ms, soft star t cir cuit n accurate 1.25v , 1.5% refer ence n loss-less adjustable cur r ent limit with high side r ds(on) sensing n hiccup or lock-up fault modes n low 5 a sleep mode quiescent cur r ent n low 300 a pr otected mode quiescent cur r ent n ultra low , 150 a unpr otected mode quiescent cur r ent n output over v oltage pr otection n small micr o 8 package applications n v ideo car ds n high power por table n micr ocontr ollers n i/o and logic n industrial contr ol n distributed power n low v oltage power typical application cir cuit cv cc fflag v cc fflag v out enable enable sp6122 pdrv gnd i set i sense v in 3.0v to 7.0v mp2 l1 dfl y c out v out adjustable 4a rset 1 2 3 4 5 6 7 8 enable v out fflag pdr v gnd i set i sense v cc sp6122 8 pin m soic preliminar y
2002 shor t for m catalog p-26 ?copyright 2001 sipex corporation p sp6122 absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability . v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v all other pins . . . . . . . . . . . . . . . -0.3v to v c c+0.3v peak output cur r ent < 10 s pdr v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2a storage t emperatur e . . . . . . . . . . . . -65 c to 150 c power dissipation lead t emperatur e (soldering, 10 sec) . . . . . . 300 c esd rating . . . . . . . . . . . . . . . . . . . . . . . 2kv hbm electrical specifications unless other wise specified: 0 c < t a < 70 c, 3.0v < v cc < 5.5v , c pdr v = 1nf , v enable = v cc , v fflag = v cc , i set = i sense = v cc , gnd = 0v p arameter min typ max units conditions quiescent current v cc supply cur r ent, ovc enabled - 300 400 a no switching, iset = isense = v cc v cc supply cur r ent, ovc disabled - 250 - a no switching, iset = isense = 0 v cc supply cur r ent, - 150 - a no switching, iset = 0, ovc disabled, ultra low iq isense=v cc v cc supply cur r ent, sleep mode - 5 15 a enable=0 reference 1.25v output v oltage, initial accuracy vr*0.985 vr vr*1.015 v vr = factor y set v oltage, see note output v oltage, over line, vr*0.980 vr vr*1.020 v vr = factor y set v oltage, load and t emperatur e see note pfm refer ence - 5 - mv inter nal hyster esis at feedback comparator hyster esis t er minal oscilla tor 300 k h z oscillator fr equency f*0.7 f f*1.3 khz minimum pulse w idth during - 200 - ns star tup (blanking t ime) soft st ar t soft star t ramp t ime - 2 - ms v out = vr ?30mv , measur e time fr om enable = 1v to pdr v low soft star t v oltage when - 250 - mv measur e vsoft star t when pdr v switches pdr v goes low . (inter nal)
2002 shor t for m catalog p-27 ?copyright 2001 sipex corporation p electrical specifications : continued unless other wise specified: 0 c < t a < 70 c, 3.0v < v cc < 5.5v , c pdr v = 1nf , v enable = v cc , v fflag = v cc , i set = i sense = v cc , gnd = 0v p arameter min typ max units conditions rds over current comp ara tor over cur r ent comparator 130 150 180 mv v(i set ) - v(i sense ) 25 c only thr eshold v oltage thr eshold v oltage t emperatur e - 3300 - ppm/ c coef ficient i set sink cur r ent 18 23 28 a cur r ent into i set 25 c only i set cur r ent t emperatur e - 4000 - ppm/ c coef ficient i sense input bias cur r ent - - 100 na i set , i sense common mode 2.0 - v cc v input range over cur r ent peak detection - 10 - s t ime constant enable input & fflag output enable thr eshold - 1.1 - v enable pin sour ce cur r ent 2 5 10 a fflag sink cur r ent 3 7.5 ma v(fflag) = 1v ga te driver pdr v rise t ime 20 75 ns 0.5v to 4.5v pdr v fall t ime 20 75 ns 4.5v to 0.5v sp6122
2002 shor t for m catalog p-28 ?copyright 2001 sipex corporation p pin number name description 1 v cc main supply pin: decouple close to pin. 2 fflag fault flag pull-down pin: sinks cur r ent during a fault condition. can be hooked up to enable to initiate hiccup t iming. 3 v out for fixed 1.5v version, this voltage is divided inter nally and compar ed to a 1.5%, 1.25v r efer ence at the pfm comparator . for the adjustable version, this pin is dir ectly connected to the pfm comparator . 4 enable enable input: floating this pin or pulling above 1.1v enables the par t. pulling this pin to less than 0.65v will disable the par t. if fflag is hooked to enable, a capacitor on enable will contr ol hiccup timing. 5 i sense negative input to the over cur r ent amplifier/comparator: this input is subtracted fr om the i set input and gained by a factor of 3.3. the output of this amplifier is compar ed with a 0.5v thr eshold, yielding a 150mv thr eshold. this thr eshold has a 3300 ppm/ c temperatur e coef ficient. if the subtraction exceeds 150mv , char ge is pumped into a capacitor until the capacitor hits v c c/2. at this time, the over cur r ent fault is activated. if i set = 0v and i sense = v cc , the par t enters an unpr otected, 150 a quiescent cur r ent mode. 6 i set positive input to the over cur r ent amplifier: 23 a flows into the i set pin if it is pulled thr ough a r esistor to v in . this cur r ent has a 4000ppm/ c temperatur e coef ficient and can be used via exter nal r esistor to raise the over cur r ent trip point fr om 150mv to some higher value. if i set = 0v and i sens e = 0v , the par t enters an unpr otected, 250 a quiescent cur r ent mode. 7 gnd power and analog gr ound: hook dir ectly to output gr ound. 8 pdr v drive for pfet high side switch: 1nf/20ns output driver . or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6122acu 0 c to 70 c 8 pin soic sp6122acu-1.5 0 c to 70 c 8 pin soic sp6122
2002 shor t for m catalog p-29 ?copyright 2001 sipex corporation p description the sp6123 is a fixed fr equency , voltage mode, synchr onous pwm contr oller designed to work fr om a single 5v or 3.3v input supply , pr o - viding excellent ac and dc r egulation for high ef ficiency power conver - sion. requiring only few exter nal components, the sp6123 packaged in an 8-pin soic, is especially suited for low voltage applications wher e cost, small size and high ef ficiency ar e critical. the operating fr equency is inter nally set to 500khz, allowing small inductor values and minimizing pc boar d space. the sp6123 drives an all n-channel synchr onous power mosfet stage for impr oved ef ficiency and includes an accurate 0.8v r efer ence for low output voltage applica - tions. sp6123 lo w v olta g e , 8 pin, nfet , sync hr onous, buc k contr oller ideal f or 5a to 15a, small f ootpr int, dc-dc p o w er con v er ters featur es n dual n-channel mosfet synchr onous driver n optimized for single supply , 3.3v or 5.0v bus applications n optimized for output cur r ent up to 15a n output adjustable down to 0.8v n high ef ficiency: 95% possible n accurate 500khz fixed fr equency operation n fast t ransient response n inter nal, 5ms, soft star t cir cuit n resistor pr ogrammable output v oltage n loss-less cur r ent limit with high side rds-on sensing n hiccup mode cur r ent limit pr otection n 8-pin so nar r ow package applications n v ideo car ds n digital set t op boxes n dsp n micr opr ocessor cor e n i/o & logic n industrial contr ol n distributed power n low v oltage power typical application cir cuit bst swn v cc v fb comp gh gl gnd cz * rz * cb * v in sp6123 cp * mn1 mn2 c out * c in * r1 * r2 * v out v in 3v to 7v 0.8v to 5.0v 1a to 10a * l1 cbst * dbst dext adv ance coming q401
2002 shor t for m catalog p-30 ?copyright 2001 sipex corporation p absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability . v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v bst . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2v bst -swn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v all other pins . . . . . . . . . . . . . . -0.3v to v cc + 0.3v peak output cur r ent < 10us gh,gl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2a storage t emperatur e . . . . . . . . . . . . 65 c to 150 c power dissipation lead t emperatur e (soldering, 10 sec) . . . . . . 300 c esd rating . . . . . . . . . . . . . . . . . . . . . . . 2kv hbm electrical specifications unless other wise specified: -40 c < t a < 85 c, 3.0v < v cc < 5.5v , c comp = 0.1 f , cgh = cgl = 3.3nf , v fb = 0.8v , swn = gnd = 0v p arameter min typ max units conditions quiescent current v cc supply cur r ent - 0.5 1.0 ma no switching v cc supply cur r ent (disabled) - 30 60 a comp= 0v error amplifier er r or amplifier t ransconductance 0.6 ms comp sink cur r ent 20 35 60 a v fb =0.9v , comp=0.9v , no faults comp sour ce cur r ent 20 35 60 a v fb =0.7v , comp=2v comp output impedance 3 m v fb input bias cur r ent - - 100 na er r or amplifier refer ence 0.788 0.8 0.812 v t rimmed with er r or amp in unity gain oscilla tor & dela y p a th inter nal oscillator fr equency 450 500 550 khz maximum duty cycle 95 % minimum duty cycle - - 0 % comp=0.7v minimum gh pulse w idth 100 ns v cc >4.5v , ramp up comp voltage until gh star ts switching current limit inter nal cur r ent limit thr eshold 185 250 340 mv v cc -vswn cur r ent limit thr eshold 0.4 %/c t emperatur e coef ficient cur r ent limit t ime constant 15 us sp6123
2002 shor t for m catalog p-31 ?copyright 2001 sipex corporation p p arameter min typ max units conditions soft st ar t , shutdown, uvlo inter nal soft star t slew rate 0.3 v/ms measur ed at comp pin on the transition fr om shutdown inter nal soft star t delay t ime 0.8 ms comp char ging to gh switching comp dischar ge cur r ent 200 - - a comp=0.5v , fault initiated comp pull-up v oltage 0.6 0.7 0.8 v v fb =0.9v comp pull-up cur r ent 10 15 28 a comp=0.5v , v fb =0.9v shutdown thr eshold v oltage 0.3 0.35 0.4 v measur ed at comp pin shutdown input pull-up cur r ent 5 a comp=0.2v , measur ed at comp pin v cc star t thr eshold 2.63 2.8 2.95 v v cc stop thr eshold 2.47 2.7 2.9 v v cc hyster esis - 100 - mv ga te drivers gh rise t ime - 40 100 ns v cc >4.5v gh fall t ime - 40 100 ns v cc >4.5v gl rise t ime - 40 100 ns v cc >4.5v gl fall t ime - 40 100 ns v cc >4.5v gh to gl non-overlap t ime 60 ns v cc >4.5v gh to gl non-overlap t ime 60 ns v cc >4.5v electrical specifications : continued unless other wise specified: -40 c < t a < 85 c, 3.0v < v cc < 5.5v , c comp = 0.1 f , cgh = cgl = 3.3nf , v fb = 0.8v , swn = gnd = 0v sp6123
2002 shor t for m catalog p-32 ?copyright 2001 sipex corporation p pin number name description 1 gl high cur r ent driver output for the low side mosfet switch. it is always low if gh is high. gl swings fr om gnd to v cc 2 v cc positive input supply for the contr ol cir cuitr y and the low side gate driver . pr operly bypass this pin to gnd with a low esl/esr ceramic capacitor . 3 gnd gr ound pin. both power and contr ol cir cuitr y of the ic is r efer enced to this pin. 4 comp output of the er r or amplifier . it is inter nally connected to the non-inver ting input of the pwm comparator . a lead-lag network is typically connected to the comp pin to compensate the feedback loop in or der to optimize the dynamic per for mance of the voltage mode contr ol loop. sleep mode can be invoked by pulling the comp pin below 0.3v with an exter nal open-drain or open-collector transistor . supply cur r ent is r educed to 30 a (typical) in shutdown. an inter nal 5 a pull-up ensur es star t-up. 5 v fb feedback v oltage pin. it is the inver ting input of the er r or amplifier and ser ves as the output voltage feedback point for the buck conver ter . the output voltage is sensed and can be adjusted thr ough an exter nal r esistor divider . 6 swn lower supply rail for the gh high-side gate driver . it also connects to the cur r ent limit comparator . connect this pin to the switching node at the junction between the two exter nal power mosfet transistors. this pin monitors the voltage dr opped acr oss the r dson of the high side n- channel mosfet while it is conducting. when this dr op exceeds the inter nal 250mv thr eshold, the over cur r ent comparator sets the fault latch and ter minates the output pulses. the contr oller stops switching and goes thr ough a hiccup sequence. this pr events excessive power dissipation in the exter nal power mosfets during an overload condition. an inter nal delay cir cuit pr events that ver y shor t and mild overload conditions, that could occur during a load transient, activate the cur r ent limit cir cuit. 7 gh high cur r ent driver output for the high side mosfet switch. it is always low if gl is high or during a fault. gh swings fr om swn to bst . 8 bst high side driver supply pin. connect bst to the exter nal boost diode and capacitor as shown in the application schematic of page 1. sp6123 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6123cn 0 c to 70 c 8 pin nsoic
2002 shor t for m catalog p-33 ?copyright 2001 sipex corporation p description the sp6124 is a pwm/pfm minimum on-time contr oller designed to work fr om a single 5 v or 3.3 v input supply . it is engineer ed specifi - cally for size and minimum components count, simplifying the transi - tion fr om a linear r egulator to a switcher solution. however , unlike other ?icr o?par ts, the sp6124 has an ar ray of value added featur es like 0.8v r efer ence, uvlo, optional hiccup mode, over cur r ent pr otec - tion, ttl enable and a fault flag pull down pin. combined with r efer - ence and driver specifications usually found on mor e expensive inte - grated cir cuits, the sp6124 delivers gr eat per for mance and value in a micr o 10 package. sp6124 lo w v olta g e , micr o 10, nfet buc k contr oller ideal f or 1a to 5a, small f ootpr int, dc-dc p o w er con v er ters featur es n n-channel high side mosfet driver n optimized for single supply , 3.3v or 5.0v bus applications n output adjustable down to 0.8v n optimized for output cur r ent up to 5a n high ef ficiency: 90% possible n 20ns/1nf nfet output driver n fast t ransient response n open drain fault output pin n inter nal, 2ms soft star t cir cuit n adjustable output v oltage n adjustable on-t ime n loss-less adjustable cur r ent limit with high side r dson sensing n hiccup or lock-up fault modes n low 5 a sleep mode quiescent cur r ent n low 400 a quiescent cur r ent n 2.5 v uvlo n output over v oltage pr otection n small micr o 10 package applications n v ideo car ds n high power por table n micr ocontr ollers n i/o & logic n industrial contr ol n distributed power n low v oltage power typical application cir cuit enable fflag i set r ton vbst v cc v fb gnd ndrv swn sp6124 mn1 dbst vbst c in agnd 3v to 7v ris1 v out 0.8v to 5.0v 1a to 5a v out l1 dfl y vswn vfg r ton agnd enable vflag i set agnd agnd c out v in agnd ri rf adv ance coming q401
2002 shor t for m catalog p-34 ?copyright 2001 sipex corporation p electrical specifications unless other wise specified: 0 c < t a < 70 c, 3.0v < v cc < 5.5v , cndr v = 1nf , v enable = v cc , v fflag = v cc , i set = swn = v cc , gnd = 0v , r ton = 32500 p arameter min typ max units conditions quiescent current v cc supply cur r ent, - 400 500 a no switching, iset=isense=v cc ovc enabled v cc supply cur r ent, - 350 a no switching, iset=0 ovc disabled v cc supply cur r ent, sleep mode - 5 10 a enable=0 reference refer ence v oltage 0.784 0.8 .816 v pwm/pfm refer ence 3 5 9 mv comparator hyster esis oscilla tor on t ime 1.1 us r ton=27k, v cc =3.3 t railing edge reset blanking 200 ns t ime soft st ar t soft star t ramp t ime 2 ms r ton=27k, v cc =5 soft star t v oltage when ndr v 250 mv measur e v softst ar t when pdr v switches goes low . (inter nal) absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability . v cc ,vbst . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7v all other pins . . . . . . . . . . . . . . -0.3v to v cc + 0.3v peak output cur r ent < 10 s ndr v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2a storage t emperatur e . . . . . . . . . . . . -65 c to 150 c power dissipation lead t emperatur e (soldering, 10 sec) . . . . . . 300 c esd rating . . . . . . . . . . . . . . . . . . . . . . . 2kv hbm sp6124
2002 shor t for m catalog p-35 ?copyright 2001 sipex corporation p p arameter min typ max units conditions rds over current comp ara tor over cur r ent comparator 150 mv v(i set )-v(swn) thr eshold v oltage 25 c only i set sink cur r ent 30 a cur r ent into i set 25 c only i set cur r ent & thr eshold 3300 ppm/ c v oltage t emperatur e coef ficient i sense input bias cur r ent 100 na i set , swn common mode 2.0 v cc v input range over cur r ent peak detection 10 us t ime constant enable/uvlo & fflag output v cc star t thr eshold 2.8 2.9 3.0 v v cc stop thr eshold 2.7 2.8 2.9 v v cc hyster esis 75 100 125 mv enable thr eshold 0.65 1.0 1.2 v enable pin sour ce cur r ent 0.6 4 8 a fflag sink cur r ent 10 ma v(fflag)=1v , v cc =5 ga te driver ndr v rise t ime 20 75 ns 0.5v to 4.5v ndr v fall t ime 20 75 ns 4.5v to 0.5v electrical specifications unless other wise specified: 0 c < t a < 70 c, 3.0v < v cc < 5.5v , cndr v = 1nf , v enable = v cc , v fflag = v cc , i set = swn = v cc , gnd = 0v , r ton = 32500 sp6124
2002 shor t for m catalog p-36 ?copyright 2001 sipex corporation p pin number name description 1 v cc main supply pin: decouple close to pin. 2 fflag fault flag pull-down pin: sinks cur r ent during a fault condition. can be hooked up to enable to initiate hiccup t iming. 3 enable enable input: floating this pin or pulling above 1.2v enables the par t. pulling this pin to less than 0.65v will disable the par t. if fflag is hooked to enable, a capacitor on enable will contr ol hiccup timing. 4 v fb regulated feedback v oltage: this voltage is compar ed to a 1.5%, 0.8v r efer ence at the pwm/pfm comparator . 5 r ton on t ime pr ogramming pin: the voltage on this pin sets the on-time by the r elation ?t on = v(r ton)*(v cc *300khz). because this pin also sour ces 20 a, the on-time can be pr ogrammed via a r esistor to gr ound. 6 i set positive input to the over cur r ent amplifier: 30 a flows into the i set pin if it is pulled thr ough a r esistor to v in . this cur r ent has a 3300 ppm/ c temp. coef ficient. and can be used via exter nal r esistor to raise the over cur r ent trip point fr om 150mv to some higher value. if i set =0v , the par t enters an unpr otected, 350 a quiescent cur r ent mode. 7 gnd power and analog gr ound: hook dir ectly to output gr ound. 8 swn sour ce of exter nal nfet & negative input to the over cur r ent amplifier/comparator: this input is subtracted fr om the iset input and gained by a factor of 3.3. the output of this amplifier is compar ed with a 0.5v thr eshold, yielding a 150mv thr eshold. this thr eshold has a 3300 ppm/ c temperatur e coef ficient. if the subtraction exceeds 150mv , char ge is pumped into a capacitor until the capacitor hits v cc /2. at this time, the over cur r ent fault is activated. this pin is also the gr ound r etur n for the nfet driver cir cuitr y . car e must be take on the layout to ensur e a tight connection between this pin and the sour ce of the exter nal nfet . 9 ndr v drive for nfet high side switch: 1nf/20ns output driver . 10 vbst supply for the nfet driver cir cuitr y: t ypically this pin for ms the output of a voltage doubler for enhancing the nfet . sp6124 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6124cu 0 c to 70 c 10 pin msop
2002 shor t for m catalog p-37 ?copyright 2001 sipex corporation p description the sp6200 and sp6201 ar e cmos ldos designed to meet a br oad range of applications that r equir e accuracy , speed and ease of use. these ldos of fer extr emely low quiescent cur r ent which only incr eas - es slightly under load, thus pr oviding advantages in gr ound cur r ent per for mance over bipolar ldos. the ldos handle an extr emely wide load range and guarantee stability with a 1 f ceramic output capacitor . they have excellent low fr equency psrr, not found in other cmos ldos and thus of fer exceptional line regulation. high fr equency psrr is better than 40db up to 400khz. load regulation is excellent and temperatur e stability is comparable to bipolar ldos. an enable featur e is pr ovided on all versions. the sp6200/6201 is available in fixed and adjustable output voltage versions in a small sot -23-5 package. a v out good indicator is pr ovided on all fixed output versions. sp6200/6201 micr opo wer , 100ma and 200ma cmos ldo regulator s featur es n guaranteed 100ma output, sp6200 n guaranteed 200ma output, sp6201 n fixed outputs 2.5v , 2.7v , 2.85v , 3.0v , 3.3v , 5v n adjustable output a vailable n low dr opout v oltage, 160mv @ 100ma n high output v oltage accuracy , 2% n ultra low shutdown cur r ent, 1 a max n ultra low gnd cur r ent ?200 a @ 200ma load ?28 a @ 100 a load n fast t ransient response n 78db psrr @ 100hz n 40db psrr @ 400khz n extr emely t ight load and line regulation n v er y low t emperatur e coef ficient n cur r ent and ther mal limiting n output (v out good) n logic-contr olled electr onic enable n unconditionally stable with 1 f ceramic n 5 pin sot -23 package applications n cellular t elephones n laptop, notebooks and palmtop computers n batter y-power ed equipment n consumer/ personal electr onics n smps post-regulator n dc-to-dc modules n medical devices n data cable n pagers reset typical application cir cuit 3 2 1 5 4 en sp6200 sp6201 v out c out = 1 m f v in enable shutdown rsn en (pin 3) ma y be connected directly to in (pin 1). (v out good) c in = 1 m f 470k w
2002 shor t for m catalog p-38 ?copyright 2001 sipex corporation p pin number name description 1 in supply input 2 gnd gr ound 3 en enable/shutdown (input): cmos or ttl compatible input. logic high = enable, logic low = shutdown 4 open drain indicating that v out is good 4 adj adjustable (input): adjustable r egulator feedback input. connect r esistor voltage divider . 5 out regulator output reset sp6200/6201 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t op mar k t emper atur e range package t ype sp6200em5-2.5 e25 -40?c to +125?c sot -23-5 sp6200em5-2.7 e27 -40?c to +125?c sot -23-5 sp6200em5-2.85 e285 -40?c to +125?c sot -23-5 sp6200em5-3.0 e30 -40?c to +125?c sot -23-5 sp6200em5-3.3 e33 -40?c to +125?c sot -23-5 sp6200em5-5.0 e50 -40?c to +125?c sot -23-5 sp6200em5-adj eadj -40?c to +125?c sot -23-5 sp6201em5-2.5 f25 -40?c to +125?c sot -23-5 sp6201em5-2.7 f27 -40?c to +125?c sot -23-5 sp6201em5-2.85 f285 -40?c to +125?c sot -23-5 sp6201em5-3.0 f30 -40?c to +125?c sot -23-5 sp6201em5-3.3 f33 -40?c to +125?c sot -23-5 sp6201em5-5.0 f50 -40?c to +125?c sot -23-5 sp6201em5adj f adj -40?c to +125?c sot -23-5
2002 shor t for m catalog p-39 ?copyright 2001 sipex corporation p description the sp6203/6205 is an ef ficient linear voltage r egulator with ultra low dr opout voltage, gr ound cur r ent and quiescent cur r ent. applications for these devices include batter y-power ed equipment such as por table and wir eless pr oducts. regulator gr ound cur r ent incr eases only slight - ly in dr opout, fur ther pr olonging batter y life. also, the enable/shutdown contr ol function contributes to save power and thus pr olong batter y life. both devices ar e well pr otected with cur r ent limit, over -tempera - tur e shutdown and r everse batter y pr otection. in addition, noise per - for mance is fur ther enhanced by means of an exter nal bypass capaci - tor . both devices ar e available in fixed and adjustable output voltage ver - sions in small sot -23-5 & sot -23-6 packages. sp6203/6205 300/500ma cmos ldo regulator s featur es n guaranteed 300ma output cur r ent, sp6203 n guaranteed 500ma output cur r ent, sp6205 n fixed output v oltages: 2.7v , 2.85v , 3.0v , 3.3v , 5v n adjustable output a vailable n 2% output v oltage accuracy n v er y low dr opout v oltage, 300mv at 500ma n ultra low quiescent cur r ent (40 a) n cur r ent limiting and ther mal shutdown n fast t ransient response n low t emperatur e coef ficient n power -saving shutdown mode n reverse batter y pr otection n bypass capacitor for low- noise output n stable with no load using 1 f ceramic n industr y standar d 5 lead and 6 lead sot -23 packages applications n cellular/gsm phones n laptops / palmtop computers n pagers n medical devices n w ideband cdma cellular handsets typical application cir cuits 3 2 1 c out 1.0 m f ceramic v out v in en byp 4 5 sp6203 sp6205 5-pin c in 1.0 m f 6 5 en byp 3 4 sp6205 sp6203 sipex 2 1 sp6203 sp6205 6-pin v out v in v sense c out 1.0 m f ceramic c in 1.0 m f adv ance coming q202
2002 shor t for m catalog p-40 ?copyright 2001 sipex corporation p pin number sot -23-5 sot -23-6 name description 1 1 v in power supply input 2 2 gnd gr ound t er minal 3 3 en enable/shutdown (logic high = enable, logic low = shutdown) 4 (fixed) 4 (fixed) byp refer ence bypass input for ultra-quiet operation. connecting a 5nf capacitor to this input fur ther r educes output noise. 4 (adj.) 4 (adj.) adj adjust (input) : adjustable r egulator feedback input. connect to a r esistive voltage-divider network. 5 5 v out regulator output v oltage - 6 v sense sensing pad to set the output voltage (thr ough metal option) sp6203/6205 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6203em5-3.0 -40 c to +125 c sot -23-5 sp6205em5-3.0 -40 c to +125 c sot -23-5 sp6203em6-3.0 -40 c to +125 c sot -23-6 sp6205em6-3.0 -40 c to +125 c sot -23-6
2002 shor t for m catalog p-41 ?copyright 2001 sipex corporation p description the sp6213 is a cmos linear voltage r egulator with low dr opout volt - age, gr ound cur r ent and quiescent cur r ent. it is designed specifically for hand-held, batter y-power ed devices. the sp6213 includes an enable/shutdown contr ol pin and comes in industr y standar d sc-70 packages. regulator gr ound cur r ent incr eases only slightly in dr opout, to fur ther pr olonging batter y life. sp6213 100ma cmos ldo regulator featur es n guaranteed 100 ma output n fixed outputs: 2.7v , 2.85v , 3.0v , 3.3v , 5v n 2.5% output v oltage accuracy n low dr opout v oltage, 200 mv at 100ma n low quiescent cur r ent, 65 a n low gr ound cur r ent, 135 a @ il = 100 ma n shor t-cir cuit cur r ent limit n ther mal shutdown n good load and line regulation n fast t ransient response n low t emperatur e coef ficient n stable with no load using 0.47 f and 1 f ceramic n industr y standar d sc-70 packages n pin ?compatible replacement for mic5213 applications n cellular phones n digital cor dless phones n laptops, notebook and palmtop computers n batter y-power ed equipment n medical devices n high ef ficiency linear power supplies n w ideband cdma handsets typical application cir cuits 3 2 1 c out 1.0 m f ceramic v in en gnd 4 sp6213 4-pin v out 5 3 4 sp6205 sp6203 sipex 2 1 v out v in c out 1.0 m f ceramic sp6213 5-pin gnd gnd en adv ance
2002 shor t for m catalog p-42 ?copyright 2001 sipex corporation p pin number 4-pin 5-pin name description 1 2,3 gnd gr ound connection 2 1 en enable/shutdown (logic high = enable, logic low = shutdown) 3 5 v in supply input 4 4 v out regulator output sp6213 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6213ec4-3.0 -40 c to +125 c sc-70-4 sp6213ec5-3.0 -40 c to +125 c sc-70-5
2002 shor t for m catalog p-43 ?copyright 2001 sipex corporation p description the sp6231 is a 500ma, 3.3v ldo with an integrated auxiliar y voltage input switch. during nor mal operation the sp6231 acts as a standar d ldo with an output voltage of 3.3v ( 2% accuracy) while delivering up to 500ma. when the 5v input dr ops below 4.4v , the 3.3v v aux input is switched to the output thr ough an inter nal pfet , maintaining a con - stant ?litch fr ee?output voltage. sp6231 500ma, 3.3v linear regulator with a uxiliar y bac kup featur es n 3.3v 2% output v oltage n 400ma quiescent cur r ent @500ma out n fast t ransient response n cur r ent limit pr otection n ther mal shutdown with hyster esis n auxiliar y supply contr ol n ?litch fr ee?t ransition between t wo supplies n inter nal 0.2w pfet switch n sense input for accurate 3.3v wher e you need it. n a vailable in 8 pin nsoic and ther mally enhanced t iny 6 pin mlp applications n usb peripherals n nic car ds n pcmcia/pci car ds n desktop computers n dual power systems 4 v sense sp6231 8 pin nsoic t op view v in v out v aux 3 2 1 5 6 7 8 gnd gnd gnd gnd sp6231 6 pin mlp 3x3 t op view 3 2 1 gnd gnd v aux v sense v in v out 4 5 6 typical application cir cuit v out 3.3v @ 500ma sp6231 gnd out +5v pci v in v aux v sense +3.3v aux c2 2.2 m f gnd gnd c1 2.2 m f c3 10 m f preliminar y
2002 shor t for m catalog p-44 ?copyright 2001 sipex corporation p pin number 8-pin nsoic 6-pin mlp name description 1 4 v sense output sense pin for accurate 3.3v wher e you need it. 2 5 v in main 5v input. 3 6 v out 3.3v output either fr om r egulating the 5v in or fr om the v aux 4 1 v aux 3.3v auxiliar y backup supply that is switched in thr ough an inter nal pmos when vin dr ops below 4.4v typically . 5,6,7,8 (fused) 2,3 gnd gr ound pins. sp6231 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6231er-3.3 -40 c to +125 c 6 pin mlp sp6231en-3.3 -40 c to +125 c 8 pin nsoic
2002 shor t for m catalog p-45 ?copyright 2001 sipex corporation p description the sp6639/40/53 step-down switching r egulators pr ovide high ef fi - ciency over a wide range of input voltage, output voltage and output cur r ent. duty cycle modulation is used to achieve ef ficiencies over 90% for input voltages fr om 3.2v to 11.5v . it featur es a no load quiescent cur r ent of only 10 a. the cir cuit contains a 1 inter nal power mosfet r educing the exter nal component count to only one inductor , a schottky diode and the usual input and output capacitors. the inter nal oscillator is shut down when the cir cuit is in r egulation to r educe power con - sumption. inter nal inductor damping significantly r educes emi. sp6639/sp6640/sp6653 5v/ 3.3v/ 3v adjustab le , high efficienc y , lo w iq , step-do wn dc-dc con ver ter featur es n w ide input range, 3.2v to 11.5v n fixed/adjustable output v oltage 5v (sp6639) 3.3v (sp6640) 3.0v (sp6653) n 100ma output cur r ent n high ef ficiency , 94% possible n ultra low 10 a quiescent cur r ent n low cur r ent shutdown mode n low batter y detector n pr eset or adjustable output v oltage n low emi inductor damping n 8 pin so nar r ow package n pin-to-pin compatible with max639, max640, max653 applications n cellular phones n laptop computers n distributed power systems n 5v to 3.3v conversion n lithium-ion systems n 3 to 4 alkaline systems v+ lbo v out v fb 1 2 3 4 5 6 7 8 sp6639 sp6640 sp6653 l x lbi gnd shdn input +5.5v t o +1 1.5v (max639) +3.8v t o 1 1.5v (max640). +3.5v t o 1 1.5v (max653) c in 33 m f + r1 r2 2 3 lbi lbo low -ba tter y comp ara t or error comp ara t or mode-select comp ara t or +1.28v bandgap reference v ariable frequency and duty -cycle oscilla t or 8 6 shdn v + l x 5 5v , 3.3v , or 3.0v a t 100ma 1n5817 l = 100 m h c out 100 m f + v out 1 gnd 4 50mv + - vfb 7 + - + - + - input +5.5v to +7.5v (sp6639), +3.8v to 7.5v (sp6640), +3.5v to 7.5v (sp6653) block diagram
2002 shor t for m catalog p-46 ?copyright 2001 sipex corporation p electrical specifications (v+ = 6v for the sp6639, v+ = 5v for the sp6640/6653, i load = 0ma, t a = t min to t max , typical values ar e at t a = 25 c, cir cuit of figur e 3 unless other wise noted.) absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability and cause per - manent damage to the device. v+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12v lx . . . . . . . . . . . . . . . . . . (v+ - 12v) to (v+ +0.3v) lbi, lbo, v fb , shdn, v out . . . . -0.3v to (v+ +0.3v) lx output cur r ent (note 1) . . . . . . . . . . . . . . . . 1a lbo output cur r ent . . . . . . . . . . . . . . . . . . . . 10ma continuous power dissipation (t a = +70 c) plastic dip (derate 9.09mw/ c above +70 c) . . . . . . . . 727mw so nar r ow (derate 5.88mw/ c above +70 c) . . . . . . . . 471mw operating t emperatur e ranges sp6639 . . . . . . . . . . . . . . . . . . . . . . . 0 c to +70 c storage t emperatur e . . . . . . . . . . . -65 c to +160 c lead t emperatur e (soldering sec) . . . . . . . . +300 c r e t e m a r a p s n o i t i d n o c . n i m . p y t . x a m s t i n u s c i t s i r e t c a r a h c c d e g a t l o v y l p p u s 2 . 3 0 . 4 5 . 1 1 v t n e r r u c y l p p u s d a o l o n , + v = n d h s 0 1 0 2 m a ) 2 e t o n ( e g a t l o v t u p t u o i < a m 0 , v 5 . 1 1 o t v 2 . 5 = + v , 9 3 6 6 p s t u o a m 0 0 1 < 0 8 . 4 0 0 . 5 0 2 . 5 v i < a m 0 , v 5 . 1 1 o t v 5 . 3 = + v , 0 4 6 6 p s t u o a m 0 0 1 < 7 1 . 3 0 3 . 3 3 4 . 3 i < a m 0 , v 5 . 1 1 o t v 2 . 3 = + v , 3 5 6 6 p s t u o a m 0 0 1 < 8 8 . 2 0 0 . 3 2 1 . 3 e g a t l o v t u o p o r d i t u o 0 0 1 = l , a m 0 0 1 = m h 1 . 0 2 . 0 v y c n e i c i f f e 9 3 6 6 p s i t u o 0 0 1 = l , a m 0 0 1 = m h 1 9 % i t u o 0 7 4 = l , a m 5 2 = m h 4 9 0 4 6 6 p s i t u o 0 0 1 = l , a m 0 0 1 = m h 7 8 i t u o 0 7 4 = l , a m 5 2 = m h 1 9 3 5 6 6 p s i t u o 0 0 1 = l , a m 0 0 1 = m h 5 8 i t u o 0 7 4 = l , a m 5 2 = m h 9 8 e m i t - n o h c t i w s 9 3 6 6 p s v , v 6 = + v t u o v 5 = 5 . 0 4 0 . 7 4 0 . 2 5 m s 0 4 6 6 p s v , v 4 = + v t u o v 3 . 3 = 0 . 7 5 9 . 2 6 0 . 2 7 3 5 6 6 p s v , v 4 = + v t u o v 3 = 5 . 0 4 4 . 5 4 0 . 0 5 k x x 6 6 p s n o 3 e t o n 5 . 0 4 0 . 7 4 0 . 2 5 m v s e m i t - f f o h c t i w s 9 3 6 6 p s v , v 6 = + v t u o v 5 = 0 . 9 0 . 1 1 6 . 3 1 m s 0 4 6 6 p s v , v 4 = + v t u o v 3 . 3 = 5 . 3 1 7 . 6 1 5 . 0 2 3 5 6 6 p s v , v 4 = + v t u o v 3 = 0 . 5 1 3 . 8 1 0 . 2 2 k x x 6 6 p s f f o 4 e t o n 0 . 5 4 0 . 5 5 0 . 8 6 m v s sp6639/sp6640/sp6653
2002 shor t for m catalog p-47 ?copyright 2001 sipex corporation p electrical specifications : continued (v+ = 6v for the sp6639, v+ = 5v for the sp6640/6653, i load = 0ma, t a = t min to t max , typical values ar e at t a = 25 c, cir cuit of figur e 3 unless other wise noted.) r e t e m a r a p s n o i t i d n o c . n i m . p y t . x a m s t i n u e c n a t s i s e r - n o h c t i w s x l t , v 6 + v a 5 2 + = o 3 5 / 0 4 / 9 3 6 6 p s , c 8 . 0 5 . 1 w t , v 6 + v a t = n i m t o t x a m 9 3 6 6 p s , 5 . 2 t , v 4 + v a t = n i m t o t x a m 3 5 / 0 4 6 6 p s , 8 . 2 e g a k a e l h c t i w s x l v , v 5 . 7 = + v x l v 0 = t a 5 2 + = o c 3 0 0 . 0 0 . 1 m a t a t = n i m t o t x a m 0 . 0 3 t n e r r u c s a i b b f v v 2 = b f v 0 . 4 0 . 5 1 a n t n i o p p i r t e d o m - l a u d b f v 0 5 v m d l o h s e r h t b f v 6 2 . 1 8 2 . 1 0 3 . 1 v t n e r r u c s a i b i b l v i b l v 2 = 2 0 1 a n d l o h s e r h t i b l 6 2 . 1 8 2 . 1 0 3 . 1 v t n e r r u c k n i s o b l v o b l v 4 . 0 = 9 3 6 6 p s 8 . 0 5 . 2 a m 3 5 6 6 p s / 0 4 6 6 p s 4 . 0 2 . 1 t n e r r u c e g a k a e l o b l v 5 . 7 = o b l v 1 0 0 . 0 1 . 0 m a y a l e d o b l e v i r d r e v o v m 0 5 5 2 m s d l o h s e r h t n d h s 0 8 . 0 5 1 . 1 0 0 . 2 v t n e r r u c p u - l l u p n d h s v 0 = n d h s 0 1 . 0 0 2 . 0 0 4 . 0 m a note 1. peak inductor cur r ent must be limited to 600ma by using an inductor of 100 h or gr eater . note 2. output guaranteed by cor r elation to measur ements of device parameters (i.e. switch on-r esistance, on-times, of f-times, and out - put voltage trip points). note 3. k on = t on * (v+ -v out ). for the sp6639 v+ = 6v to 7.5v , v out = 3v to 5v ; for the sp6640 v+ = 4v to 7.5v , v out = 3.3v ; for the sp6653 v+ = 4v to 7.5v , v out = 3v . note 4. k off = t off * v out . for the sp6639 v+ = 6v to 7.5v , v out = 3v to 5v ; for the sp6640 v+ = 4v to 7.5v , v out = 3.3v ; for the sp6653 v+ = 4v to 7.5v , v out = 3v . sp6639/sp6640/sp6653
2002 shor t for m catalog p-48 ?copyright 2001 sipex corporation p or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6639cn 0?c to +70?c 8-pin nsoic sp6640cn 0?c to +70?c 8-pin nsoic sp6653cn 0?c to +70?c 8-pin nsoic pin number name description 1 v out sense input for r egulated-output operation. inter nally connected to an on-chip voltage divider and to the variable duty-cycle, on demand oscillator . it must be connected to the exter nal r egulated output. 2 lbo low-batter y output. an open-drain n-channel mosfet sinks cur r ent when the voltage at lbi dr ops below 1.28v . 3 lbi low batter y input. when the voltage at lbi dr ops below 1.28v , lbo sinks cur r ent. 4 gnd gr ound. 5 l x drain of a pmos power switch that has its sour ce connected to v+. l x drives the exter nal inductor , which pr ovides cur r ent to the load. 6 v+ positive supply-v oltage input. should not exceed 9v . 7 v fb dual-mode feedback pin. when v fb is gr ounded, the inter nal voltage divider sets the output to 5v (sp6639), 3.3v (sp6640), or 3v (sp6653). for adjustable operation, connect v fb to an exter nal voltage divider . 8 shutdown input- active low . when pulled below 0.8v , the l x power switch stays of f, shutting down the r egulator . when the shutdown input is above 2v , the r egulator stays on. t ie to v+ if shutdown mode is not used. shdn shdn sp6639/sp6640/sp6653
2002 shor t for m catalog p-49 ?copyright 2001 sipex corporation p description the sp6641 is an ultra-low quiescent cur r ent, high ef ficiency , dc-dc boost conver ter designed for single and dual cell alkaline, or li-ion batter y applications found in medical monitors, pda s, mp3 players, and o ther handheld por table devices. the sp6641 featur es a 10 a qui - escent cur r ent, a 0.3 n-channel char ging switch, 0.9v input star tup, and a 0.33a or 1.0a inductor cur r ent limiting featur e. it is of fer ed in a 5 pin sot -23 package and pr ovides an extr emely small power supply footprint optimized for por table applications. the sp6641 is pr eset to 3.3v and can be contr olled by a 1na active low shutdown pin. sp6641a/6641b ultra lo w quiescent current, high efficienc y boost dc-dc regulator featur es n 10 a, ultra low quiescent cur r ent n w ide input v oltage range: 0.9v to 4.5v n 85% ef ficiency n 90ma i out at 1.3v input, 1aa (sp6641a) n 500ma, i out at 2.6v input, 2aa (sp6641b) n fixed 3.3v or 5.0v output v oltage n 0.3 nfet r dson n only 4 exter nal components requir ed n star tup v oltage guaranteed at 0.9v n 0.33a inductor cur r ent limit (sp6641a) n 1a inductor cur r ent limit (sp6641b) n logic shutdown contr ol n t iny 5-pin sot -23 package v out gnd shdn v ba tt lx sp6641 5 pin sot -23 typical application cir cuits gnd lx c1 22 m f v ba tt shdn l1 22 m h 0.9v to 3.3v sp6641a v out shdn c2 22 m f v in d1 mbr0530 3.3v , 190ma v out preliminar y gnd lx c1 100 m f v ba tt shdn l1 10 m h 0.9v to 3.3v sp6641b v out shdn c2 100 m f v in d1 zetex zhcs2000 3.3v , 500ma v out
2002 shor t for m catalog p-50 ?copyright 2001 sipex corporation p sp6641a/6641b electrical specifications v ba tt = v shdn = 1.3v , i load = 0ma, -40 c 2002 shor t for m catalog p-51 ?copyright 2001 sipex corporation p or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6641aek-3.3 -40 c to 85 c 5-pin sot -23 sp6641aek-3.3/tr -40 c to 85 c (t ape & reel) 5-pin sot -23 sp6641bek-3.3 -40 c to 85 c 5-pin sot -23 sp6641bek-3.3/tr -40 c to 85 c (t ape & reel) 5-pin sot -23 pin number name description 1 lx inductor switching node. connect one ter minal of the inductor to the positive ter minal of the batter y . connect the second ter minal of the inductor to this pin. the inductor char ging cur r ent flows into lx, thr ough the inter nal char ging n-channel fet , and out thr ough the gnd pin. 2 gnd gr ound pin. the inter nal r egulator bias cur r ents and the inductor char ging cur r ent flows out of this pin. 3 v out output voltage sense pin, inter nal r egulator voltage supply , and minimum of f- time one shot input. kelvin connect this pin to the positive ter minal of the output capacitor . 4 shdn shutdown. t ie this pin to v ba tt for nor mal operation. t ie this pin the gr ound to disable all cir cuitr y inside the chip. in shutdown mode, the output voltage will float at a diode dr op below the batter y potential. 5 v ba tt batter y voltage pin. the star tup cir cuitr y r uns of f of this pin. the r egulating cir cuitr y also uses this voltage to contr ol the minimum of f-time. t off 3 k off / (v out ?v in ). sp6641a/6641b
2002 shor t for m catalog p-52 ?copyright 2001 sipex corporation p description the sp6644/6645 devices ar e high-ef ficiency , low-power step-up dc- dc conver ters ideal for single or dual alkaline cell applications such as pagers, r emote contr ols, pointing devices, medical monitors, and other low-power por table end pr oducts. designers can contr ol the sp6644 device with a 1na active low shutdown input. the sp6644 device featur es an active low output for batteries below +1.0v . the sp6645 device featur es an active low output for batteries below +2.0v . both devices contain a 0.8 synchr onous r ectifier , a 0.5 n-channel mosfet power switch, an inter nal voltage r efer ence, cir cuitr y for pulse-fr equency-modulation, and an under voltage comparator . the output voltage for the sp6644/6645 devices is pr eset to +3.3v + 4% or can be adjusted fr om +2v to +5.5v by manipulating two exter nal r esistors. sp6644/6645 single/dual alkaline cell, high efficienc y boost dc-dc regulator featur es n flexibility to optimize inductor t ype with pr ogrammable peak cur r ent contr ol n optimized for 1aa (sp6644) and 2aa (sp6645) batteries n output fixed 3.3v or adjustable fr om 5.5v down to 2.0v n 90ma output cur r ent at 1.3v input (1aa) n 190ma output cur r ent at 2.6v input (2aa) n high ef ficiency , 92% possible n 0.88v guaranteed star t-up n 1.6 a quiescent supply cur r ent at v ba tt n reverse batter y pr otection n inter nal synchr onous rectifier n 5na logic contr olled shutdown cur r ent fr om v ba tt n low-batter y detection active low output n no exter nal fet s n small micr o 8 package v out gnd rlim v ba tt l x 1 2 3 4 5 6 7 8 sp6644 sp6645 shdn fb ba ttlo typical application cir cuit gnd fb lx v ba tt 47 m f 47 m f r lim +3.3v out 22 m h 0.7a 0.88v to 3.3v input sp6644 sp6645 ba ttlo v out shdn
2002 shor t for m catalog p-53 ?copyright 2001 sipex corporation p electrical specifications v ba tt = v shdn = 1.3v , i load = 0ma, fb = gnd, t a = -40 c to +85 c, and typical values ar e at t a = +25 c unless other wise noted. absolute maximum ratings these ar e str ess ratings only and functional opera - tion of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. exposur e to absolute maximum rating conditions for extended periods of time may af fect r eliability . v ba tt to gnd . . . . . . . . . . . . . . . . . . . . -0.3 to 6.0v v out to gnd . . . . . . . . . . . . . . . . . . . . -0.3 to 6.0v lx, shdn, fb, ba ttlo, to gnd . . . . . . -0.3 to 6.0v reverse batter y cur r ent, t a = +25?c . . . . . . . 220ma (note 1) v ba tt for war d cur r ent . . . . . . . . . . . . . . . . . . . 0.5a v out , lx cur r ent . . . . . . . . . . . . . . . . . . . . . . . . 1a storage t emperatur e range . . . . . . -65?c to +165?c lead t emperatur e (soldering 10s) . . . . . . . . +300?c operating t emperatur e . . . . . . . . . . . -40?c to +85?c power dissipation per package 8-pin soic (derate 4.85mw/ c above +70 c) . . . . . . . . 390mw r e t e m a r a p . n i m . p y t . x a m s t i n u s n o i t i d n o c , e g a t l o v t u p n i g n i t a r e p o m u m i n i m v ) n i m ( t t a b 3 . 0 v r l k 3 = w , e g a t l o v t u p n i g n i t a r e p o m u m i x a m v ) x a m ( t t a b 3 . 3 v v , e g a t l o v t u p n i p u - t r a t s t t a b 8 8 . 0 2 8 . 0 v r l k 3 = w t , b m a 5 2 + = o c v , e g a t l o v t u p n i p u - t r a t s t t a b , t n e i c i f f e o c e r u t a r e p m e t 1 - / v m o c e g a t l o v t u p n i n d h s v l i v h i 0 8 0 2 % v f o % t t a b v f o % t t a b t n e r r u c t u p n i n d h s 1 0 0 1 a n t n e r r u c t u p n i b f 1 0 1 a n v b f v 3 . 1 = v , e g a t l o v t e s b f b f 5 1 2 . 1 2 6 2 . 1 9 0 3 . 1 v k c a b d e e f l a n r e t x e e g a t l o v p i r t o l t t a b 6 9 . 0 2 9 . 1 0 0 . 1 0 0 . 2 4 0 . 1 8 0 . 2 v v , 4 4 6 6 p s t u o % 2 = s i s e r e t s y h , v 3 . 3 = v , 5 4 6 6 p s t u o % 2 = s i s e r e t s y h , v 3 . 3 = v , e g a t l o v t u p t u o t u o 6 1 . 3 0 3 . 3 4 4 . 3 v v b f v 1 . 0 < e g n a r e g a t l o v t u p t u o 0 . 2 5 . 5 v k c a b d e e f l a n r e t x e t n e r r u c t u p t u o 0 9 1 a m v t t a b r , v 6 . 2 = m i l 1 1 . g i f e e s , k 5 . 2 = e c n a t s i s e r - n o l e n n a h c - n 5 . 0 0 . 1 w v t u o v 3 . 3 = e c n a t s i s e r - n o l e n n a h c - p 8 . 0 6 . 1 w v t u o v 3 . 3 = sp6644/6645
2002 shor t for m catalog p-54 ?copyright 2001 sipex corporation p pin number name description 1 v ba tt batter y supply . this pin ties to the sensor input of the comparator . 2 open-drain batter y low output. when the voltage dr ops below 1v for the sp6644 or 2v for the sp6645, sinks cur r ent. 3 r lim resistor pr ogrammable inductor peak cur r ent. connecting a r esistor fr om this pin to gr ound pr ograms the inductor peak cur r ent wher e i peak = 1400/r lim . 4 active-low shutdown input. connect to v ba tt for nor mal operation. 5 fb feedback input. input for adjustable-output operation. connect this input pin to an exter nal r esistor voltage divider between v out and gnd. connect to gnd for fixed-output operation. 6 gnd connect to the lowest cir cuit potential, typically gr ound. 7 l x coil. an inductor is connected fr om v ba tt to the n-channel mosfet switch drain and the p-channel synchr onous-r ectifier drain thr ough this pin. 8 v out power output. feedback input for fixed 3.3v operation and ic power input. connect filter capacitor close to v out . shdn ba ttlo ba ttlo ba ttlo sp6644/6645 or dering infor mation - please consult the factor y for pricing and availability on a t ape-on-reel option. par t number t emper atur e range package t ype sp6644eu -40 c to +85 c 8-pin soic sp6645eu -40 c to +85 c 8-pin soic electrical specifications : continued v ba tt = v shdn = 1.3v , i load = 0ma, fb = gnd, t a = -40 c to +85 c, and typical values ar e at t a = +25 c unless other wise noted. r e t e m a r a p . n i m . p y t . x a m s t i n u s n o i t i d n o c v o t n i t n e r r u c t n e c s e i u q t u o i , t u o q 0 5 0 8 m a v t u o v 5 . 3 = v o t n i t n e r r u c t n e c s e i u q t t a b i , t t a b q 6 . 1 0 . 3 m a v t t a b v 0 . 1 = v o t n i t n e r r u c n w o d t u h s t u o i , t u o n d h s 1 0 0 . 0 5 . 0 m a v t u o v 5 . 3 = v o t n i t n e r r u c n w o d t u h s t t a b i , t t a b n d h s 5 0 0 . 0 1 . 0 m a v t t a b v 0 . 1 = v , o l t t a b r o f e g a t l o v t u p t u o w o l l o 4 . 0 v v t t a b v , v 9 . 0 = t u o i , v 3 . 3 + = k n i s a m 1 = o l t t a b r o f t n e r r u c e g a k a e l 1 m a v t t a b v , v 3 . 1 = o l t t a b v 5 . 3 = y c n e i c i f f e 9 8 % i d a o l v , a m 0 5 1 = t t a b v 6 . 2 = i , t n e r r u c k a e p r o t c u d n i k a e p 5 4 2 5 7 2 5 0 3 a m r m i l k 5 = w 4 e t o n , e g n a r r o t c u d n i 2 2 0 3 3 m h r m i l e g n a r 5 . 2 3 . 9 k w note 1: the r everse batter y cur r ent is measur ed fr om the t ypical operating cir cuit's input ter minal to gnd when the batter y is connected backwar d. a r everse cur r ent of 220ma will not exceed package dissipation limits but, if left for an extended time (mor e than 10 minutes), may degrade per for mance. note 2: specifications to -40 c ar e guaranteed by design, not pr oduction tested. note 3: inductor peak cur r ent wher e i peak = 1400/r lim .

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