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 3.3 vdc input 5.0 vdc / 4 a output ? non-isolated ? low cost ? high efficiency ? high power density ? fixed frequency ? industry standard footprint description the xrpc-04c50x series are part of low-cost non-isolated boost dc/dc converters that operate from a nominal 3.3 vdc source. the modules use a sip package for ease of layout and space savings. the output is closely regulated and the efficiency for 5.0 vdc output is typically 92.5% at full load. standard features include high efficiency, fixed frequency, industry standard footprint and high power density. part selection output voltage input voltage max. output current max. output power typical efficiency model number without coating model number with coating 5.0 vdc 3.3 vdc 4 a 20 w 92.5% vrpc-04c50a vrpc-04c50w 1 notes : 1. ?w? indicates special coating. 2. replace the first letter of the model number with "0" for horizontal mount package. 3. add ?g? suffix at the end of the model numbers listed above to indicate ?tray packaging?. 4. 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 v ambient temperature -40 c - 85 c storage temperature -40 c - 125 c note: use beyond the maximum ratings may cause a relia bility degradation of the dc/dc converter or may permanently damage the device. input specifications parameter min typ max notes operating input voltage 3 v - 4 v input current (full load) - - 8 a input current (no load) - - 400 ma input reflected ripple current (pk-pk) - 120 ma 200 ma input reflected ripple current (rms) - 25 ma 50 ma tested with a 270 uf/10 v input capacitor with esr=0.03 ohm max at 100 khz & simulated source impedance of 500 nh, 5 hz to 20 mhz. i 2 t inrush current transient - 0.01 a 2 s0.02 a 2 s note : all specifications are typical at 25 c unless otherwise stated. xrpc-04c50x 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 3.3 vdc input 5.0 vdc / 4 a output output specifications parameter min typ max notes output voltage set point 4.9 v 5.0 v 5.1 v load regulation - 10 mv 25 mv line regulation - 5 mv 15 mv regulation over temperature (-40 c to 85 c) - 15 mv 45 mv output current 0 a - 4 a output ripple and noise (pk-pk) - 50 mv 100 mv output ripple and noise (rms) - 15 mv 30 mv test conditions: 0-20 mhz bw, with external 1 uf / 10 v ceramic capacitor at the output turn on time - 10 ms - overshoot at turn on - 0% 3% output capacitance 0 uf - 1600 uf transient response 50% ~ 100% max load - 100 mv 200 mv settling time - 200 us 500 us 100% ~ 50% max load - 100 mv 200 mv settling time v o = 5.0 v - 200 us 500 us di/dt=0.1 a/us; vin=3.3 v; and with external 220 uf tantalum capacitor & 1 uf / 10 v ceramic capacitor at the output. notes : 1. this module has no internal ovp. an external ovp protection is always employed. 2. all specifications are typical at nominal input, full load at 25 c unless otherwise stated. general specifications parameter min typ max notes efficiency 89% 92.5% - vin=3.3 v, full load switching frequency 200 khz 250 khz 300 khz mtbf 8,754,928 hours calculated per bell core sr-332 (i o = 80% load; vin=3.3 v; t a = 25 c) 2.5 x 0.55 x 0.34 63.50 x 13.98 x 8.64 vrpc-04c50x dimensions inches (l w h) millimeters (l w h) 2.5 x 0.55 x 0.375 63.50 x 13.98 x 9.53 0rpc-04c50x weight - 9.2 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 3.3 vdc input 5.0 vdc / 4 a output efficiency data 5v module 60.0% 65.0% 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 100.0% 0.5 1.0 2.0 3.0 4.0 output current efficienc y 3.0v 3.3v 4.0 v thermal derating curve
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 3.3 vdc input 5.0 vdc / 4 a output ripple and noise waveform note: ripple and noise at max load, 3.3 vdc input, 5 vdc output, 0-20 mhz bw, with 1 uf/10 v ceramic capacitor, and ta=25 deg c transient response waveforms 25% to 50% load step at 3.3 vdc input, 5 vdc output 50% to 25% load step at 3.3 vdc input, 5 vdc output note: transient response at di/dt=0.1 a/us, with 220 uf/10 v tantalum capacitor 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 3.3 vdc input 5.0 vdc / 4 a output mechanical outline vrpc-04c50x pin connections pin function 1 vo+ 2 vo+ 3 vo+ 4 vo - 5 vo - 6 vin - 7 vin - 8 vin+ 9 vin+ 10 vin+ 11 vin+
? 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 3.3 vdc input 5.0 vdc / 4 a output mechanical outline (continued) 0rpc-04c50x 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 vo+ 4 vo+ 5 vo - 6 vin - 7 vin - 8 vin+ 9 vin+ 10 vin+ 11 vin+
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