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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output ? non-isolated ? remote on/off ? high efficiency ? under-voltage lockout (uvlo) ? high power density ? ocp/scp ? excellent thermal performance ? wide input ? low cost description the bel vrpb-10dxxx is part of the low cost non-isolated dc/dc power converter series. the modules use a sip package for ease of layout and space savings. the output is closely regulated and the efficiency is typically 93% at full load. typical features include remote on/off, under-voltage lockout, over-current protection and short circuit protection. part selection output voltage input voltage max. output current max. output power typ. efficiency at vin=12v model number active low model number active high 5.0 vdc 8.0 vdc - 13.2 vdc 10 a 50.0 w 93% VRPB-10D50L vrpb-10d50s 3.3 vdc 4.5 vdc 13.2 vdc 10 a 33.0 w 91% vrpb-10d33l vrpb-10d33s 2.5 vdc 3.1 vdc - 13.2 vdc 10 a 25.0 w 89% vrpb-10d25l vrpb-10d25s 1.8 vdc 3.0 vdc - 13.2 vdc 10 a 18.0 w 86% vrpb-10d18l vrpb-10d18s 1.5 vdc 3.0 vdc - 13.2 vdc 10 a 15.0 w 84% vrpb-10d15l vrpb-10d15s 1.2 vdc 3.0 vdc - 13.2 vdc 10 a 12.0 w 81% vrpb-10d12l vrpb-10d12s 0.9 vdc 3.0 vdc - 13.2 vdc 10 a 9.0 w 78% vrpb-10d09l vrpb-10d09s 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 voltage (continuous) -0.3 v - 15 v output enable terminal voltage -0.3 v - 15 v ambient temperature -40 c - 85 c storage temperature -40 c - 125 c input specifications parameter min typ max notes input voltage vo=5.0 v vo=3.3 v vo=2.5 v vo=0.9-1.8 v 8 v 4.5 v 3.1 v 3.0 v - 13.2 v 13.2 v 13.2 v 13.2 v input current (full load) vin=3.3 v vin=5.0 v vin=13.2 v - - - - - - 10.0 a 8.8 a 5.5 a input current (no load) vin=3.3 v vin=5.0 v vin=13.2 v - - - - - - 200 ma 200 ma 150 ma v rpb-10d series 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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output input specifications (continued) parameter min typ max notes input reflected ripple current (pk-pk) - - 250 ma input reflected ripple current (rms) - - 70 ma tested with a 22 uf tantalum input capacitor & simulated source impedance of 500 nh, 5 hz to 20 mhz. i 2 t inrush current transient - 0.04 a 2 s 0.08 a 2 s turn-on voltage threshold - 2.9 v - turn-off voltage threshold vo=5.0 v vo=3.3 v vo=0.9-2.5 v - - - - - - 5.5 v 3.8 v 2.95 v output specifications parameter min typ max notes output voltage set point v o =5.0 v v o =3.3 v v o =2.5 v v o =1.8 v v o =1.5 v v o =1.2 v v o =0.9 v 4.900 v 3.247 v 2.460 v 1.772 v 1.476 v 1.181 v 0.886 v 5.0 v 3.3 v 2.5 v 1.8 v 1.5 v 1.2 v 0.9 v 5.100 v 3.353 v 2.540 v 1.828 v 1.524 v 1.219 v 0.914 v test condition: vin=12 v, lout=full load load regulation v o =5.0 v v o =3.3 v v o =2.5 v v o =1.8 v v o =1.5 v v o =1.2 v v o =0.9 v - - - - - - - 10 mv 6 mv 6 mv 5 mv 3 mv 3 mv 3 mv 20 mv 16 mv 12 mv 9 mv 7 mv 6 mv 5 mv line regulation v o =5.0 v v o =3.3 v v o =2.5 v v o =1.8 v v o =1.5 v v o =1.2 v v o =0.9 v - - - - - - - 2 mv 2 mv 2 mv 2 mv 2 mv 2 mv 2 mv 10 mv 10 mv 8 mv 5 mv 5 mv 5 mv 5 mv regulation over temperature (-40 c to 85 c) v o =5.0 v v o =0.9-3.3 v - - 8 mv 5 mv 35 mv 35 mv output current 0 a - 10 a current limit threshold 13 a - 25 a short circuit surge transient - 0. 8 a 2 s 1.5 a 2 s ripple and noise vin=12 v (test condition: 0-20 mhz bw, 22 uf tantalum capacitor on output) v o =5.0 v v o =3.3 v v o =2.5 v v o =1.5-1.8 v v o =0.9-1.2 v - - - - - 75 mv 75 mv 60 mv 45 mv 40 mv 120 mv 100 mv 80 mv 60 mv 55 mv pk-pk v o =5.0 v v o =3.3 v v o =2.5 v v o =1.5-1.8 v v o =0.9-1.2 v - - - - - 25 mv 25 mv 20 mv 15 mv 12 mv 50 mv 40 mv 35 mv 25 mv 20 mv rms
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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output output specifications (continued) parameter min typ max notes ripple and noise vin=5.0 v (test condition: 0-20 mhz bw, 22 uf tantalum capacitor on output) v o =1.5-3.3 v v o =0.9-1.2 v - - 35 mv 30 mv 70 mv 70 mv pk-pk vo=0.9-3.3 v - 10 mv 15 mv rms ripple and noise vin=3.3 v (test condition: 0-20 mhz bw, 22 uf tantalum capacitor on output) vo=2.5 v vo=1.8 v vo=1.2-1.5 v vo=0.9 v - - - - 15 mv 20 mv 25 mv 30 mv 70 mv 70 mv 70 mv 70 mv pk-pk vo=2.5 v vo=1.8 v vo=0.9-1.5 v - - - 5 mv 6 mv 8 mv 15 mv 15 mv 15 mv rms turn on time - - 80 ms overshoot at turn on - - 5%vo,set output capacitance 0 uf - 3300 uf transient response vin=12 v 50% ~ 100% max load - 100 mv 150 mv settling time - 50 us 80 us 100% ~ 50% max load - 100 mv 150 mv settling time v o =5 v - 50 us 80 us 50% ~ 100% max load - 80 mv 120 mv settling time - 40 us 80 us 100% ~ 50% max load - 60 mv 100 mv settling time v o =3.3 v - 40 us 80 us 50% ~ 100% max load - 60 mv 100 mv settling time - 40 us 80 us 100% ~ 50% max load - 40 mv 80 mv settling time v o =2.5 v - 40 us 80 us 50% ~ 100% max load - 60 mv 100 mv settling time - 40 us 80 us 100% ~ 50% max load - 40 mv 80 mv settling time v o =1.8 v - 40 us 80 us 50% ~ 100% max load - 60 mv 90 mv settling time - 50 us 80 us 100% ~ 50% max load - 40 mv 80 mv settling time v o =1.5 v - 50 us 80 us 50% ~ 100% max load - 60 mv 90 mv settling time - 40 us 80 us 100% ~ 50% max load - 40 mv 80 mv settling time v o =1.2 v - 40 us 80 us 50% ~ 100% max load - 40 mv 80 mv settling time - 40 us 80 us 100% ~ 50% max load - 40 mv 80 mv settling time v o =0.9 v - 40 us 80 us di/dt = 0.5 a/us; vin = 12 v; ta = 25 c and with a 470 uf aluminum capacitor at the 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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output output specifications (continued) parameter min typ max notes transient response vin=5.0 v 50% ~ 100% max load - 120 mv 160 mv settling time - 50 us 80 us 100% ~ 50% max load - 120 mv 160 mv settling time v o =2.5-3.3 v - 50 us 80 us 50% ~ 100% max load - 110 mv 150 mv settling time - 50 us 80 us 100% ~ 50% max load - 110 mv 150 mv settling time v o =1.8 v - 50 us 80 us 50% ~ 100% max load - 80 mv 120 mv settling time - 50 us 80 us 100% ~ 50% max load - 80 mv 120 mv settling time v o =0.9-1.5 v - 50 us 80 us di/dt = 0.5 a/us; vin = 5 v; ta = 25 c and with a 470 uf aluminum capacitor at the output transient response vin=3.3 v 50% ~ 100% max load - 150 mv 200 mv settling time - 50 us 80 us 100% ~ 50% max load - 150 mv 200 mv settling time v o =2.5 v - 50 us 80 us 50% ~ 100% max load - 130 mv 180 mv settling time - 50 us 80 us 100% ~ 50% max load - 130 mv 180 mv settling time v o =1.8 v - 50 us 80 us 50% ~ 100% max load - 120 mv 160 mv settling time - 50 us 80 us 100% ~ 50% max load - 120 mv 160 mv settling time v o =1.5 v - 50 us 80 us 50% ~ 100% max load - 140 mv 180 mv settling time - 50 us 80 us 100% ~ 50% max load - 140 mv 180 mv settling time v o =1.2 v - 50 us 80 us 50% ~ 100% max load - 120 mv 160 mv settling time - 50 us 80 us 100% ~ 50% max load - 120 mv 160 mv settling time v o =0.9 v - 50 us 80 us di/dt = 0.5a/us; vin = 3.3v; ta = 25 c and with a 470uf aluminum capacitor at the output note : all specifications are typical at 25 c unless otherwise st ated.
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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output general specifications parameter min typ max notes efficiency (vin=12 v, io=io-max ) v o =5.0 v v o =3.3 v v o =2.5 v v o =1.8 v v o =1.5 v v o =1.2 v v o =0.9 v 90% 87% 85% 81% 80% 77% 73% 93% 91% 89% 86% 84% 81% 78% - - - - - - - efficiency (vin=5.0 v, io=io-max) v o =3.3 v v o =2.5 v v o =1.8 v v o =1.5 v v o =1.2 v v o =0.9 v 89% 87% 83% 82% 78% 74% 92% 90% 87% 85% 81% 77% - - - - - - efficiency (vin=3.3 v, io=io-max) v o =2.5 v v o =1.8 v v o =1.5 v v o =1.2 v v o =0.9 v 89% 84% 82% 80% 77% 92% 88% 86% 84% 80% - - - - - switching frequency vo=0.9 v vo=1.2-5.0 v 163 khz 180 khz 170 khz 200 khz 187 khz 220 khz output trim range vo=0.9 v vo=1.2-5.0 v - 90%v o - - 120%v o 110%v o mtbf 2,140,721 hours calculated per bell core sr-332 (i o =80%iomax; vo=1.8 v; vin=12 v; t a = 25 c ) dimensions inches (l w h) millimeters ( l w h ) 2.0 x 0.55 x 0.387 50.8 x 13.97 x 9.84 remote sense compensation - - 10% weight - 10 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) -0.3 v - 0.4 v signal high (unit on) 2.8 v - 13.2 v vrpb-10dxxs signal low (unit on) -0.3 v - 0.4 v signal high (unit off) 2.8 v - 13.2 v vrpb-10dxxl
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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output output trim equations equations for calculating the trim resistor (in k ? ) given the desired adjusted voltage (vadj) and the nominal output voltage of the converter (vnom) are shown below. the trim down resistor should be connected between the trim pin and vout. the trim up resistor should be connected between the trim pin and ground. only one of the resistors should be used for any given application. b v v a r adj nom trimdown ? ? = d v v c r nom adj trimup ? ? = vnom a b c d 5.5 31.58 17.51 6.01 10.00 3.3 11.63 13.74 3.72 9.09 2.5 7.92 13.74 3.72 9.09 1.8 4.69 21.55 3.72 16.90 1.5 3.25 21.55 3.72 16.90 1.2 1.78 9.07 3.54 4.64 0.9 - - 1.46 0.909 module vout trim gnd rtrimdown module vout trim gnd rtrimup
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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output efficiency data module 5.0v 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 12345678910 output current efficienc y 12.0v module 3.3v 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 12345678910 output current efficienc y 5.0v 12.0v module 2.5v 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 12345678910 output current efficiency 3.3v 5.0v 12.0v module 1.8v 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 12345678910 output current efficienc y 3.3v 5.0v 12.0v module 1.5v 55.0% 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 12345678910 output current efficiency 3.3v 5.0v 12.0v module 1.2v 20.0% 30.0% 40.0% 50.0% 60.0% 70.0% 80.0% 90.0% 100.0% 12345678910 output current efficienc y 3.3v 5v 12v module 0.9v 20.0% 30.0% 40.0% 50.0% 60.0% 70.0% 80.0% 90.0% 12345678910 output current efficienc y 3.3v 5v 12v
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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output thermal derating curves vin=13.2 v vin=5.5 v & vin=3.63 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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output ripple and noise waveform note: ripple and noise at full load, 8 vdc input, 3.3 v output, with external load capacitor co=22 uf (tantalum capacitor) and ta=25 deg c. transient response waveforms 50% to 100% load transient at 12 v input 100% to 50% load transient at 12 v input note: transient response at di/dt=0.5 a/us, with external load capacitor co=22 uf(tantalum ). 50% to 100% load transient at 12 v input 100% to 50% load transient at 12 v input note: transient response at di/dt=0.5 a/us, with external load capacitor co=470 uf(electrolytic).
? 2007 bel fuse inc. specifications subject to change without notice. 011907 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 - 13.2 vdc input 0.9 vdc - 5.0 vdc/10 a output mechanical outline 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 vo+ 2 vo+ 3 opt. remote sense (+) 4 vo+ 5 ground 6 ground 7 vin+ 8 vin+ 9 not used 10 trim 11 remote on/off
|
