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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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. features ? non-isolated ? output over-voltage shutdown ? high efficiency ? ocp/scp ? fixed switching frequency ? low output ripple ? low cost ? power good signal ? excellent thermal performance ? remote on/off ? over temperature protection ? current share ? output voltage trim applications ? networking ? computers and peripherals ? telecommunications description the 0RP4-80E1A0 is a non-isolated dc/dc converter that operates from a nominal 12 v source. this unit can provide a precisely regulated output voltage from 0.8375 vdc to 5.0 vdc and can deliver up to 80 a of output current. this unit is designed to be highly efficient and low cost. the converter is provided in an industry standard package. part selection output voltage input voltage max. output current max. output power typical efficiency (vo=1.8 vdc) model number active high 0.8375 vdc - 5.0 vdc 5 vdc - 13.8 vdc 80 a 400 w 90% 0RP4-80E1A0 note : add ?g? suffix at the end of the model numbers listed above to indicate ?tray packaging?. part number explanation 0 r p4 ? 80 e 1a 0 1 2 3 4 5 6 7 1---through hole 2---rohs 6, change ?r? to ?7? means rohs 5 3---series name (sip) 4---series code (output current 80a) 5---input range (5-13.8v) 6---output voltage (0.8375-5.0v) 7---suffix 0RP4-80E1A0 rohs com p liant rev.b
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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. absolute maximum ratings parameter min typ max notes input voltage (continuous) -0.3 v - 15 v output enable terminal voltage -0.3 v - 15 v ambient temperature 0 c - 70 c storage temperature -55 c - 125 c input specifications parameter min typ max notes input voltage vo 2.5 v vo > 2.5 v 5 v 1.8*vo 12 v 12 v 13.8 v 13.8 v input current (full load) - - 48 a input reflected ripple current (pk-pk) - 20 35 input reflected ripple current (rms) - 5 10 with simulated source impedance of 1 uh, 5 hz to 20 mhz. use a 1000 uf/16 v electrolytic capacitor with esr=0.1 ohm max, at 100 khz at 25c. i 2 t inrush current transient - - 1 a 2 s turn-on voltage threshold - 4.6 v 4.8 v under voltage threshold - 4.3 v 4.5 v note : all specifications are typical at 25 c unless otherwise stated. output specifications parameter min typ max notes output voltage set point vo 1 v vo 1 v -1.5 % vo -10 mv - - +1.5 % vo +10 mv vin=vinmin, io=iomax load regulation vo 2.5 v vo 2.5 v - - - - 0.6% vo 12 mv line regulation vo 2.5 v vo 2.5 v - - - - 0.6% vo 9 mv regulation over temperature (0 c to +70 c) - - 0.02% vo/c total regulation vo 2.5 v vo 2.5 v - - - - 2 % vo 15 mv output ripple and noise (pk-pk) vo=5.0 v vo=3.3 v vo=2.5 v vo=1.5 v vo=1.0 v vo=0.8375 v - - - - - - - - - - - - 80 mv 80 mv 60 mv 60 mv 50 mv 50 mv test conditions: 0-20 mhz bw, with a 1 f ceramic capacitor and a 10 uf tantalum cap at 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. output specifications (continued) parameter min typ max notes output ripple and noise (rms) vo=5.0 v vo=3.3 v vo=2.5 v vo=1.5 v vo=1.0 v vo=0.8375 v - - - - - - - - - - - - 40 mv 40 mv 30 mv 30 mv 25 mv 25 mv test conditions: 0-20 mhz bw, with a 1 f ceramic capacitor and a 10 uf tantalum cap at output. output current range 0 a - 80 a output dc current limit 90 a 110 a 150 a turn on time - - 15 ms rise time - - 5 ms overshoot at turn on and off - - 0.5% output capacitance esr 1 m ? 470 uf - 4700 uf transient response 0% ~ 50% max load - - 300 mv settling time - - 180 us 50% ~ 0% max load - - 300 mv settling time vo=all - - 180 us test conditions: di/dt = 2.5 a/us; vin =12 v, co=4700uf; note : all specifications are typical at 25 c 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=1.0 v vo=0.8375 v 91% 89% 88% 86% 85% 81% 79% 70% 95% 93% 92% 90% 89% 86% 83% 75% - - - - - - - - measured at vin=12 v, full load. switching frequency - 250 khz - output voltage trim range 0.8375 v - 5 v trim pin is open, vo = 0.8375 v. over voltage protection 110% vo,set 115%vo,set 130%vo,set vin=12 v, io=full load. over temperature protection - 105 - mtbf 2,198,818 hours dimensions inches (l w h) millimeters (l w h) 2.58 x 1.25 x 0.648 65.53 x31.75 x 16.46 weight - tbd - 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. control specifications parameter min typ max notes remote on/off (active high) signal low (unit off) -0.3 v - 0.8 v signal high (unit on) 2 v - vin,max remote on/off pin is open, unit is off. current source/sink 0 ma - 3.3 ma pwgood (powergood) 2.4 v - 5.25 v pwgood = high = power good - - 2 ma 0 v - 0.4 v pwgood = low = power not good - - 4 ma output trim equation the trim resistor should be connected between the trim+ pin and trim- pin. 1.675 () 0.8375 trim rk vo = ? module vout trim+ trim? rtrim
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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. efficiency data efficiency curve 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 8 20406080 output current(a) efficienc y 5v 12 v 13.8 v efficiency curve 0.7 0.75 0.8 0.85 0.9 0.95 8 20406080 output current(a) efficienc y 5 v 12 v 13.8 v vout =0.8375 v vout =1.2 v efficiency curve 0.75 0.77 0.79 0.81 0.83 0.85 0.87 0.89 0.91 0.93 0.95 8 20406080 output current(a) efficienc y 5 v 12 v 13.8 v efficiency curve 0.8 0.82 0.84 0.86 0.88 0.9 0.92 0.94 0.96 0.98 8 20406080 output current(a) efficienc y 5 v 12 v 13.8 v vout =1.8 v vout =2.5 v efficiency curve 0.8 0.82 0.84 0.86 0.88 0.9 0.92 0.94 0.96 0.98 8 20406080 output current(a) efficienc y 6 v 12 v 13.2 v efficiency curve 0.8 0.82 0.84 0.86 0.88 0.9 0.92 0.94 0.96 0.98 8 20406080 output current(a) efficienc y 9 v 12 v 13.8 v vout =3.3 v vout =5.0 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. thermal derating curves vin=12 v, vo=0.8375 v vin=12 v, vo=1.2 v vin=12 v, vo=3.3 v vin=12 v, vo=5.0 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. ripple and noise waveforms 12 vdc input, 0.8375 vdc/80 a output 12 vdc input, 1.0 vdc/80 a output 12 vdc input, 1.5 vdc/80 a output 12 vdc input, 1.8 vdc/80 a output 12 vdc input, 2.5 vdc/80 a output 12 vdc input, 3.3 vdc/80 a 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. ripple and noise waveforms (continued) 12 vdc input, 5 vdc/80 a output note: ripple and noise at full load, 0-20 mhz bw, with a 10 uf tantalum cap and a 1uf ceramic cap at the output, and ta=25 deg c. transient response waveforms vout= 0.8375 v 0%-50% load transients vout=0.8375 v 50%-0% load transients vout=1.2 v 0%-50% load transients vout=1.2 v 50%-0% load transients
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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. transient response waveforms (continued) vout=1.5 v 0%-50% load transients vout=1.5 v 50%-0% load transients vout= 1.8 v 0%-50% load transients vout=1.8 v 50%-0% load transients vout=2.5 v 0%-50% load transients vout=2.5 v 50%-0% load transients
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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. transient response waveforms (continued) vout=3.3 v 0%-50% load transients vout=3.3 v 50%-0% load transients vout=5 v 0%-50% load transients vout=5 v 50%-0% load transients note: transient response at di/dt = 2.5 a/us, with extemal electrolytic cap 4700 uf, 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. mechanical outline note: this module is recommended and compatible with pb-free wave soldering and must be soldered using a peak solder temperature of no more than 26 0 oc for less than 5 seconds. note: 1) all pins: material - copper alloy; finish ? 3 micro inches minimum gold over 50 micro inches minimum nickel plate. 2) undimensioned components are shown for visual reference only. 3) all dimensions in inches (mm); tolerances: x.xx +/-0.0 2 in. (x.x +/-0.5mm) x.xxx +/-0.010 in. (x.xx +/-0.25mm). pin connections pin function pin function 1 trim+ 14 vin 2 no pin 15 vout 3 gnd 16 vout 4 pwgood 17 gnd 5 trim- 18 vout 6 ishare 19 gnd 7 gnd 20 vout 8 gnd 21 gnd 9 enable 22 vout 10 sense- 23 gnd 11 sense+ 24 vout 12 vin 25 mech. support 13 vin 26 mech. support
? 2010 bel fuse inc. specifications subject to change without notice. 090310 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 5 vdc - 13.8 vdc input 0.8375 vdc ? 5.0 vdc/80 a output sep. 03, 2010 bel power inc., a subsid iary of bel fuse inc. revision history date revision changes detail approval 2010-07-08 a first release yf sun 2010-09-03 b update output capacitance in output specifications yf sun 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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