embedded power for business-critical continuity lqs series quarter-brick series special features ? ultra high efficiency topology ? unprecedented useable output power levels ? high power density (200 w/in 3) open-frame technology ? wide ambient temperature range, -40 ?c to +85 ?c ? 80% to 110% output trim ? monotonic start-up in normal and prebiased loads ? basic insulation system ? overvoltage and overtemperature protection ? secondary side control, no optocouplers, fast transient response ? 100 v, 100 ms input transient rated ? available rohs compliant total power: 200 watts input voltage: 36 v to 75 v # of outputs: 1 electrical specifications safety input input voltage ra nge: 24 v nominal 48 v nominal 18 - 36 vdc 36 - 75 vdc input current: no load remote off 85 ma to 150 ma 5 ma active high remote on/off: logic compatibility on off open collector ref to -input open circuit or > 2.4 vdc < 0.4 vdc undervoltage lockout: power up power down 35.5 v (typ.) 33.5 v (typ.) start-up time (see note 2): power up remote on/off 10 ms (typ.) 10 ms (typ.) output voltage adjustability: 80% to 110% minimum load: 0% overshoot at turn-on and turn-off none undershoot: none transient response: (see note 1) 70 mv, typ. deviation 20 s recovery ul, cul 60950-1 ed 2 csa c22.2 no 60950-1 ed 2 vde en60950-1:2006 + a11:2009 rev. 09.29.10 lqs series 1 of 5
embedded power for business-critical continuity 313 process yellow 3405 1797 1375 116 2607 652 242 2985 375 240 rev. 09.29.10 lqs series 2 of 5 electrical specifications continued emc characteristics immunity: esd air enclosure: en61000-4-2 8 kv/6 kv (o/p within spec.) radiated field enclosure: en61000-4-3 10 v/m (o/p within spec.) conducted: en61000-4-6 10 v (o/p within spec.) input transients: 100 v, 100 ms general characteristics basic insulation: input/output 2250 vdc switching frequency: fixed 480 khz approvals and standards: (see note 3) en60950-1 vde, ul/cul 60950-1 material flammability: ul94v-0 weight: 37g (1.30 oz) mtbf: telcordia tech sr-332 3,866,933 hours environmental specifications thermal performance: operating ambient temperature -40 ?c to +85 ?c non-operating -55 ?c to +125 ?c protection short-circuit continuous overvoltage non-latching thermal 125 ?c hot spot temperature with automatic recovery
embedded power for business-critical continuity 313 process yellow 3405 1797 1375 116 2607 652 242 2985 375 240 rev. 09.29.10 lqs series 3 of 5 ordering information output voltage input current max. 4 input ripple current 5 output current max. efficiency typ. regulation ripple & noise (pk-pk) model number 6,8, 9,10 set point accuracy max. line load 48 vin value models 1.2 v 1.92 a 150 ma 50 a 88.5% 1.5% 0.1% 0.2% 60 mv lqs50a48-1v2j 1.5 v 2.36 a 150 ma 50 a 89.5 % 1.5% 0.1% 0.2% 60 mv lqs50a48-1v5j 1.8 v 2.82 a 150 ma 50 a 90.4% 1.5% 0.1% 0.2% 60 mv lqs50a48-1v8j 48 vin performance models 1.2 v 4.05 a 250 ma 100 a 86.0% 1.5% 0.1% 0.2% 60 mv lqs100a48-1v2j 1.5 v 3.8 a 200 ma 80 a 88.8% 1.5% 0.1% 0.2% 60 mv lqs80a48-1v5j 1.8 v 4.6 a 200 ma 80 a 90.0% 1.5% 0.1% 0.2% 60 mv lqs80a48-1v8j 2.5 v 4.1 a 200 ma 50 a 90.0% 1.5% 0.1% 0.2% 60 mv lqs50a48-2v5j 3.3 v 5.2 a 200 ma 50 a 91.0% 1.5% 0.1% 0.2% 60 mv lqs50a48-3v3j 48 vin ultra models 1.5 v 4.8 a 200 ma 100 a 88.5% 1.5% 0.1% 0.2% 60 mv lqs100a48-1v5j 1.8 v 5.7 a 200 ma 100 a 89.5% 1.5% 0.1% 0.2% 60 mv lqs100a48-1v8j 2.5 v 6.2 a 200 ma 80 a 91.0% 1.5% 0.1% 0.2% 60 mv lqs80a48-2v5j 3.3 v 6.2 a 200 ma 60 a 91.0% 1.5% 0.1% 0.2% 60 mv lqs60a48-3v3j 5 v 6.2 a 200 ma 40 a 92.0% 1.5% 0.1% 0.2% 60 mv lqs40a48-5v0j (7) 5 v 6.2 a 200 ma 40 a 91.8% 1.5% 0.1% 0.2% 60 mv lqs40a48-5v0gj (11) 24 vin models 1.8 v 3.4 a 200 ma 30 a 91.0% 1.5% 0.1% 0.2% 60 mv lqs30a24-1v8j 3.3 v 6.5 a 300 ma 30 a 89.5% 1.5% 0.1% 0.2% 60 mv lqs30a24-3v3j lqs60a48-3v3ranj l = low profle type of output s = single pin length options blank = 0.188 (4.78 mm) n = 0.145 (3.68 mm) k = 0.110 (2.79 mm) q = 1/4 brick remote on/off logic (8) blank = positive r = negative body height, package type, and pin length a = 0.300 (7.62 mm), through hole, 0.188 (4.78mm) pins e = 0.340 (8.64 mm), through hole, 0.188 (4.78mm) pins s = 0.28 (7.11 mm), surface mount (6) rated output current 40 a = 40 amps, 60 a = 60 amps etc. nominal rated input voltage 24 = 24 volts (18 vdc to 36 vdc range) 48 = 48 volts (36 vdc to 75 vdc range) output voltage 1v5 = 1.5 volts, 1v8 = 1.8 volts etc. rohs compliance (9) j = pb-free (rohs 6/6 compliant) notes: 1. di/dt = 1 a/us, vin = 48 vdc, tc = 25 ?c, load change = 50% to 75% io max. and 75% to 50% io max. deviation varies by model. for further details see longform datasheet 2. start-up into resistive load. 3. this product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 4. recommended input fusing is up to 10 a hrc 200 v rated fuse. 5. peak to peak measured without external flter. signifcant reduction possible with external flter. see application note 141 for further details. 6. s option applies to the 24 v models only. 7. except lqs40a48-5v0j which has the double output pins. 8. active low remote on/off is available. standard product is active high. when ordering active low parts, designate with the suffx r e.g. lqs100a48-1v8ra j 9. tse rohs 5/6 (non pb-free) compliant versions may be available on special request, please contact your local sales representative for details. 10. notice: some models do not support all oiptons. please contact your local sales representative or use the on-line model number search tool at www. powerconversion.com to fnd a suitable alternative. 11. lqs40a48-5v0gj has single output pins /0.188 pin length/0.340 body height
24 v/ 48 v mechanical drawing for output current of 50 a or less (see note 7) embedded power for business-critical continuity 313 process yellow 3405 1797 1375 116 2607 652 242 2985 375 240 rev. 09.29.10 lqs series 4 of 5 mechanical drawings 0.188 (4.78) height (see option table) clearance (see option table) recommended hole pattern 2.30 (58.4) 0.300 (7.62) 0.725 0.020 (18.42 0.51) ? 0.040 0.002 ( ? 1.02 0.05) (6 pls) 2.000 (50.80) top view 1 2 3 8 7 6 5 4 ? 0.062 0.002 ( ? 1.57 0.05) (2 pls) 0.15 (3.8) 0.300 (7.62) ? 0.054 0.003 ( ? 1.37 0.08) (6 pls) 2.30 (58.4) 0.300 (7.62) 0.725 0.020 (18.42 0.51) 2.000 (50.80) 1 2 3 8 7 6 5 4 ? 0.074 0.003 ( ? 1.88 0.08) (2 pls) 0.15 (3.8) 0.300 (7.62) dimensions in inches (mm) to lerances (unless otherwise speci ed) x.xx 0.02 (x.x 0.5) x.xxx 0.010 (x.xx 0.25) 0.150 (3.81) 0.150 (3.81) 1.45 (36.8) 1.45 (36.8) 0.150 (3.81) 0.150 (3.81) pin connections pin number function pin number function 1 +vin 5 -sense 2 on/off 6 trim 3 -vin 7 +sense 4 -vout 8 +vout recommended pcb layout dimensions in inches (mm) to lerances (unless otherwise speci?ed) x.xx 0.02 (x.x 0.5) x.xxx 0.010 (x.xx 0.25) 0.300 (7.62) 0.725 0.020 (18.42 0.51) 1.45 (36.8) 0.300 (7.62) 0.150 (3.81) 0.055 (1.40) x 0.105 (2.67) (8 pls) 0.28 (7.1) height 0.015 (0.38) lead coplanarity within 0.006 (0.15) max. 0.057 0.020 (1.45 0.51) 0.150 (3.81) top view 3 2 1 4 5 8 6 7 2.186 (55.52) 2.30 (58.4) (8 pls) (50.80) 0.300 (7.62) 0.725 0.020 (18.42 0.51) 1.45 (36.8) 0.300 (7.62) 0.150 (3.81) 8 1 2.000 0.15 (3.8) 2 3 5 4 6 7 top view 2.186 (55.52) 0.057 0.020 (1.45 0.51) 2.30 (58.4) 0.150 (3.81) 0.067(1.70) x 0.118(3.00) ?0.058 0.008 (?1.47 0.02) (6 pls) ref ipc-2222 level b ?0.080 0.008 (?2.03 0.02) (2 pls) ref ipc-2222 level b clearance dimension options option clearance height 0.016 (0.41) +0.022 (0.56) -0.030 (0.76) a 0.030 (0.76) 0.300 (7.62) e 0.070 (1.78) 0.340 (8.64) 24 v surface-mount mechanical drawing and pinout table
embedded power for business-critical continuity rev. 09.29.10 lqs series 5 of 5 americas 5810 van allen way carlsbad, ca 92008 usa telephone: +1 760 930 4600 facsimile: +1 760 930 0698 europe (uk) waterfront business park merry hill, dudley west midlands, dy5 1lx united kingdom telephone: +44 (0) 1384 842 211 facsimile: +44 (0) 1384 843 355 asia (hk) 14/f, lu plaza 2 wing yip street kwun tong, kowloon hong kong telephone: +852 2176 3333 facsimile: +852 2176 3888 for global contact, visit: www.powerconversion.com techsupport.embeddedpower @emerson.com while every precaution has been taken to ensure accuracy and completeness in this literature, emerson network power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. emerson network power and the emerson network power logo are trademarks and service marks of emerson electric co. ?2010 emerson electric co. emersonnetworkpower.com embedded computing embedded power monitoring outside plant power switching & controls precision cooling racks & integrated cabinets services surge protection emerson network power. the global leader in enabling business-critical continuity. ac power connectivity dc power recommended hole pattern clearance (see option table) height (see option table) 0.188 (4.78) 2.30 (58.4) 0.300 (7.62) 1.45 (36.8) ? 0.040 0.002 ( ? 1.02 0.05) (6 pls) ? 0.062 0.002 ( ? 1.57 0.05) (4 pls) 0.150 (3.81) 2.000 (50.80) 0.15 (3.8) top view 0.118 (3.00) 0.300 (7.62) 0.725 0.020 (18.42 0.51) dimensions in inches (mm) to lerances (unless otherwise speci ed) x.xx 0.02 (x.x 0.5) x.xxx 0.010 (x.xx 0.25) ? 0.058 0.008 ( ? 1.47 0.02) (6 pls) ref ipc-2222 level b 2.000 (50.80) 2.30 (58.4) 0.15 (3.8) 0.118 (3.00) 0.300 (7.62) 0.300 (7.62) 0.725 0.020 (18.42 0.51) ? 0.074 0.003 ( ? 1.88 0.08) (4 pls) ref ipc-2222 level b 0.150 (3.81) 1.45 (36.8) 0.150 (3.81) 0.150 (3.81) 48 v mechanical drawing for output current freater than 50 a the double p pinout (7)
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