bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output ? non-isolated ? under voltage lockout (uvlo) ? high efficiency ? ocp/scp ? high power density ? remote on/off ? fixed frequency (300 khz) ? remote sense ? power good output signal ? wide trim range ? can sink & source current ? active high/low (options) ? over temperature protection description the bel xrpb-06f1ax modules are a series of non-isolated high density open frame dc/dc converters that can deliver up to 6 a of output current with full load efficiency of 94% at 3.3 vdc output. these modules provide precisely regulated voltage programmable via external resistor from 0.75 vdc to 3.63 vdc over a wide range of input voltage (vin=3.0 vdc - 5.5 vdc). standard features include remote on/off, programmable output voltage, over current protection, over thermal shutdown and short circuit protection. part selection output voltage input voltage max. output current max. output power typical efficiency model number active high model number active low model number active low 0.75 v - 3.63 v 3.0 v - 5.5 v 6 a 22 w 94% vrpb-06f1a0 vrpb-06f1al vrpb-06f1aw 1 notes : 1. ?w? indicates special coating. 2. add ?g? suffix at the end of the model number listed above to indicate tray packaging. change the first letter of the model number from ?v? to ?0? for horizontal mount package. 3. all part numbers above indicate rohs 6. change the second letter "r" to "7" for rohs 5 part numbers. absolute maximum ratings parameter min typ max notes input voltage (continuous) -0.3 v - 5.8 v output enable terminal voltage -0.3 v - 5.5 v ambient temperature -40 c - 85 c storage temperature -40 c - 125 c note : all specifications are typical at 25 c unless otherwise stated. input specifications parameter min typ max notes input voltage vo 1.8 v vo=2.5-3.3 v 3.0 v 4.5 v - - 5.5 v 5.5 v input current (full load) vo=3.3 v vo=2.5 v vo=1.8 v vo=1.5 v vo=1.2 v vo=0.75 v - - - - - - 4.21 a 3.26 a 2.43 a 2.07 a 1.69 a 1.14 a - - - - - - xrpb-06f1ax rohs com p liant rev.a
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output input specifications (continued) parameter min typ max notes input current (no load) vo=3.3 v vo=0.75 v - - 100 ma 50 ma - - remote off input current - 10 ma - input reflected ripple current (pk-pk) - 120 ma - input reflected ripple current (rms) - 35 ma - tested with simulated source impedance of 1uh, 5 hz to 20 mhz. i 2 t inrush current transient - - 0.04 a 2 s turn-on voltage threshold - 2.7 v 3.0 v turn-off voltage threshold 1.8 v 2.6 v - note : all specifications are typical at 25 c unless otherwise stated. output specifications parameter min typ max notes output voltage set point -2%vo,set - 2%vo,set vin=5 v, 50% full load output voltage set point -3%vo,set - 3%vo,set over all operating input voltages, resistive loads and temperature conditions adjustment range 0.7525 v - 3.63 v selected by external resistor or voltage load regulation - 0.4%vo,set - io=iomin to 50% iomax line regulation - 0.3%vo,set - vin=vinmin to vinmax temperature regulation - 0.4%vo, set - tref=tamin to tamax output current 0 a - 6 a current limit threshold 9 a - 18 a short circuit surge transient - 0.32 a 2 s - ripple and noise (pk-pk) - 40 mv 70 mv ripple and noise (rms) - 10 mv 30 mv tested with 0-20 mhz, with external 10 uf tantalum capacitor and 1 uf/10 v tdk ceramic capacitor at the output. turn on time - 6 ms 10 ms overshoot at turn on - - 3%vo external load capacitance min esr 1mhom max esr 10mhom 0 uf 0 uf 1000 uf 3000 uf transient response 50% ~ 100% max load - 150 mv - settling time - 25 us - 100% ~ 50% max load - 150 mv - settling time v o =0.75 v - 3.63 v - 25 us - test conditions: di/dt=2.5 a/ us; vin=5 v; with external 10 uf tantalum capacitor and 1 uf/10 v tdk ceramic capacitor at the output. note : all specifications are typical at nomin al input (vin=5 v), full load at 25 c unless otherwise stated.
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output general specifications parameter min typ max notes efficiency (current source) vo=3.3 v vo=2.5 v vo=1.8 v vo=1.5 v vo=1.2 v vo=0.75 v - - - - - - 94% 92% 89% 87% 85% 79% - - - - - - measured at vin=5 v, full load switching frequency 250 khz 300 khz 350 khz output voltage trim range 0.7525 v - 3.63 v remote sense compensation - - 10%vo over temperature shutdown - 125 c - mtbf 6,929,838 hours calculated per bell core sr-332 (i o = nominal; t a = 25 c) dimensions inches (l w h) millimeters ( l w h ) 2.0 x 0.55 x 0.36 50.80 x 13.97 x 9.14 weight - 7.5 g - note : all specifications are typical at 25 c unless otherwise stated. control specifications parameter min typ max notes remote on/off signal low (unit off) -0.2 v - 0.3 v signal high (unit on) - - vin, max xrpb-06f1a0; active high; remote on/off pin open, unit on. signal low (unit on) -0.2 v - 0.3 v signal high (unit off) 1.5 v - vin, max xrpb-06f1al & xrpb-06f1aw; active low; remote on/off pin open, unit on. power good levels high level 2.1 v - - low level - - 1.05 v output trim equations equation for calculating the trim resistor (in k ? ) given the desired adjusted voltage (vadj) is shown below. the trim resistor should be connected between the trim pin and ground. 11 . 5 7525 . 0 07 . 21 ? ? = adj trim v r equation for calculating the trim voltage vtrim (in v) given the desired adjusted voltage (vadj) is shown below. ) 7525 . 0 ( 1698 . 0 7 . 0 ? ? = adj v vtrim vtrim module vout gnd trim rtrim module vout gnd trim
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output efficiency data 3.3v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 100.0% 0.6a 1.5a 3.0a 4.5a 6.0a output current efficiency 4.5v 5v 5.5 v 2.5v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 0.6a 1.5a 3.0a 4.5a 6.0a output current efficiency 4.5v 5v 5.5 v 1.8v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 0.6a 1.5a 3.0a 4.5a 6.0a output current efficiency 3v 5v 5.5v 1.5v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 100.0% 0.6a 1.5a 3.0a 4.5a 6.0a output current efficiency 3v 5v 5.5 v 1.2v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 100.0% 0.6a 1.5a 3.0a 4.5a 6.0a output current efficiency 3v 5v 5.5v 0.7525v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 100.0% 0.6a 1.5a 3.0a 4.5a 6.0a output current efficiency 3v 5v 5.5v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output thermal derating curves vin=5 v, vo=0.75 v vin=5 v, vo=1.8 v vin=5 v, vo=3.3 v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output ripple and noise waveforms ripple and noise at full load vo=0.75 v ripple and noise at full load vo=1.2 v ripple and noise at full load vo=1.5 v ripple and noise at full load vo=1.8 v ripple and noise at full load vo=2.5 v ripple and noise at full load vo=3.3 v note: ripple and noise at 5.0 vdc input, 0-20 mhz bw, with a 1 uf/10 v and a 10 uf/10 v tantalum cap at the output, ta=25 deg c.
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output transient response waveforms transients 50% to 100% load 0.75 vdc output transients 100% to 50% load 0.75 vdc output transients 50% to 100% load 1.2 vdc output transients 100% to 50% load 1.2 vdc output transients 50% to 100% load 1.5 vdc output transients 100% to 50% load 1.5 vdc output
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output transient response waveforms (continued) transients 50% to 100% load 1.8 vdc output transients 100% to 50% load 1.8 vdc output transients 50% to 100% load 2.5 vdc output transients 100% to 50% load 2.5 vdc output transients 50% to 100% load 3.3 vdc output transients 100% to 50% load 3.3 vdc output note: transient response at 5.0 v input, di/dt=2.5 a/us, with a 10 uf/10 v tantalum cap, a 1 uf/10 v ceramic cap at the output, ta=25 deg c.
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output mechanical outlines vrpb-06f1ax pin connections pin function 1 +vout 2 +vout 3 remote sense 4 +vout 5 ground 6 ground 7 +vin 8 +vin 9 power good 10 trim 11 remote on/off
? 2007 bel fuse inc. specifications subject to change without notice. 013007 corporate far east europe bel fuse inc. bel fuse ltd. bel fuse europe ltd. 206 van vorst street 8f/ 8 luk hop street preston technology management centre jersey city, nj 07302 san po kong marsh lane, suite g7, preston tel 201-432-0463 kowloon, hong kong lancashire, pr1 8ud, u.k. fax 201-432-9542 tel 852-2328-5515 tel 44-1772-556601 www.belfuse.com fax 852-2352-3706 fax 44-1772-888366 www.belfuse.com www.belfuse.com non-isolated dc/dc converters 3.0 vdc - 5.5 vdc input 0.75 vdc - 3.63 vdc/6 a output mechanical outlines (continued) 0rpb-06f1ax rohs compliance complies with the european directive 2002/95/ec , calling for the elimin ation of lead and other hazardous substances from electronic products. pin connections pin function 1 +vout 2 +vout 3 sense 4 +vout 5 ground 6 ground 7 +vin 8 +vin 9 power good 10 trim 11 remote on/off
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