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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. ? non-isolated ? under-voltage lockout ? high efficiency ? wide trim ? fixed frequency ? ocp/scp ? low cost ? remote on/off ? wide input description the bel VRAE-10E1A0 is part of the non-isolated dc/dc converter power module series. the modules use a sip package. these converters are available in a range of output voltages from 0.59 vdc to 5.1 vdc over a wide range of input voltage (vin = 4.5 vdc - 13.8 vdc).the efficiency is typically 91% at 3.3 vout (vin=12 vdc) at full load. part selection output voltage input voltage max. output current max. output power typical efficiency model number 0.59 v - 5.1 v 4.5 v - 13.8 v 10 a 50 w 91% VRAE-10E1A0 notes : 1. all part numbers above indicate rohs 6. change the second letter "r" to "7" for rohs 5 part numbers. 2. add ?g? suffix at the end of the model numbers listed above to indicate ?tray packaging?. absolute maximum ratings parameter min typ max notes input supply voltage -0.3 v - 15 v ambient temperature -40 c - 85 c storage temperature -55 c - 125 c note: all specifications are typical at 25 c unless otherwise stated. input specifications parameter min typ max notes operating input voltage vo,set 3.63 v vo,set 3.63 v 4.5 v 7.0 v - - 13.8 v 13.8 v input current (full load) - - 9.5 a an input line fuse must always be used. input current (no load) - - 120 ma remote off input current - 10 ma 25 ma input reflected ripple current (pk-pk) - 30 ma 100 ma input reflected ripple current (rms) - 15 ma 30 ma with simulated source impedance of 1000 nh, 5 hz to 20 mhz. use a 1000 uf/25 v al-cap with esr=0.03 ohm max and 2*100 uf/25v tan-cap with esr=0.013 ohm max at 100 khz@25c. i 2 t inrush current transient - - 1 a 2 s turn on voltage threshold 4.15 v 4.3 v 4.45 v turn off voltage threshold 3.7 v 4.1 v 4.3 v a 30.1k resistor is connected from enable to vin note : all specifications are typical at 25 c unless otherwise stated. v rae-10e1a0 rohs com p liant rev.h
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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. output specifications parameter min typ max notes output voltage set point -2%vo,set - 2%vo,set vin= 12 v, lout=full load load regulation - 0.3%vo,set 1%vo,set line regulation - 0.3%vo,set 1%vo,set temperature regulation - 0.3%vo,set - output current 0 a - 10 a output dc current limit 10.2 a 13 a 15 a output ripple and noise (pk-pk) - 70 mv 100 mv output ripple and noise (rms) - 20 mv 30 mv 0-20 mhz bw, with a 1 uf ceramic and a 10 uf tantalum capacitor at the output. short circuit surge transient - - 5 a 2 s turn on time - - 7 ms overshoot at turn on - - 1% output capacitance 0 uf - 1000 uf transient response 50% ~ 100% max load - 120 mv 200 mv settling time - 30 us 50 us 100% ~ 50% max load - 120 mv 200 mv settling time v o =all - 30 us 50 us di/dt=0.25 a/us; vin= 12 v; with a 10 uf tantalum capacitor and a 1 uf ceramic capacitor at the output. note : all specifications are typical at normal input, full load at ta= 25c unless otherwise stated. general specifications parameter min typ max notes efficiency vo=5.0 v vo=3.3 v vo=2.5 v vo=1.8 v vo=1.5 v vo=1.2 v vo=0.9 v 91% 89% 87% 84% 83% 80% 73% 93% 91% 89% 86% 85% 82% 75% - - - - - - - vin=12 v switching frequency - 500 khz - output voltage trim range (wide trim) 0.591 v - 5.1 v mtbf 7,677,401 hours calculated per bell core sr-332 (i o = 80% load; vin=12 v; vo=5 v; 200 lfm; t a = 25 c) dimensions inches (l w h) millimeters (l w h) 0.65 x 0.41 x 0.32 16.51 x 10.41 x 8.13 weight - 3.5 g - note : all specifications are typical 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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. control specifications parameter min typ max notes remote on/off signal low (unit off) -0.3 v - 0.4 v signal high (unit on) 2.0 v - 5.5 v remote on/off pin is open, the unit is off. output trim equations equation for calculating the trim resistor given the desired output voltage (vo) is shown below. the rtrim resistor should be connected between the trim pin and gnd pin. module vout trim gnd rtrimup ? = k vo rtrim 591 . 0 182 . 1
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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. efficiency data efficiency vs. vo=0.591 v output current at room temperature 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 12.557.510 output current (amp) efficiency (% ) 4.5v 12.0v 13.8v efficiency vs. vo=3.3 v output current at room temperature 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 12.557.510 output current (amp) efficiency ( % 4.5v 12.0v 13.8v efficiency vs. vo=5.0 v output current at room temperature 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 12.557.510 output current (amp) efficiency ( % 7v 12.0v 13.8v
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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. thermal derating curves the thermal reference point tref is shown above. for reliable operation this temperature should not exceed 115 c. the output power of the module should not exceed the rated power for the module. vin=12 v, vout=5 v vin=12 v, vout=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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. thermal derating curves (continued) vin=12 v, vout=2.5 v vin=12 v, vout=1.2 v vin=12 v, vout=0.59 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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. ripple and noise waveforms 12 v input, 0.591 v output 12 v input, 3.3 v output 12 v input, 5.0 v output note: ripple and noise at full load, 0-20mhz bw, with a 1 uf ceramic and a 10 uf tantalum capacitor 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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. transient response waveforms 100% to 50% load step at 12 v input, 0.591 v output 50% to 100% load step at 12 v input, 0.591 v output 100% to 50% load step at 12 v input, 3.3 v output 50% to 100% load step at 12 v input, 3.3 v output 100% to 50% load step at 12 v input, 5.0 v output 50% to 100% load step at 12 v input, 5.0 v output note: transient response at di/dt=0.25 a/us, with a 1uf ceramic cap and a 10 uf tantalum cap at the output, and 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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsid iary of bel fuse inc. mechanical outline pin connections pin function 1 enable 2 vin 3 gnd 4 vout 5 trim
? 2010 bel fuse inc. specifications subject to change without notice. 100710 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 4.5 vdc - 13.8 vdc input 0.59 vdc - 5.1 vdc / 10 a output oct 07, 2010 bel power inc., a subsidiary of bel fuse inc. revision history date revision changes detail approval 2010-04-22 g 1. change operating temp range from 0~70 c to -40~85 c 2. add the data of full load input current xf jiang 2010-10-07 h update thermal derating curves xf jiang rohs compliance complies with the european directive 2002/95/ec , calling for the elimin ation of lead and other hazardous substances from electronic products.
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