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 10.3 v - 13.2 v input / programmable output / 120 a vrm 10.1 compatible sep.1 , 20 11 bel power inc ., a subsidiary of bel fuse inc. ? high efficiency means less power dissipation ? remote on/off ? wide input range (10.3 v - 13.2 v) ? wider input range available ? consult factory ? 2 - wire remote sense ? 6 bit vid digital voltage programming. ? class2,category2,non - non - isolated dc/dc convert er (refer to ipc - 9592) description the gr nc - c2a serie s is a non - isolated step down dc/dc converter providing up to 120 a of output current and designed to be compatible to the intel vrm 10.1 specification. standard features include current monitor, remote on/off, over current protection, remote sense and a power good signal. this product also makes use of adaptive positioning to improve transient response performance. these products may be used almost anywhere low - voltage silicon is being employed and a nominal 12 v dc source is available. typical applications include file servers, work stations and other computing applications. part selection output voltage input voltage output current (thermal design) output current (peak current) typical efficiency model number 0.83 v - 1.6 v 12 v 105 a 120 a 82% g 7 nc - c2a160 input specifications parameter min typ max notes input voltage range 10.3 v - 13.2 v input current (disabled) - 17 ma - input current (full load) - - 23 a reflected ripple current - - 400 ma with 2 330 uf, 25 mohm capacitor and 200 nh of input inductance. output specifications parameter min typ max notes output current 0 a - - - 105 a 120 a thermal design peak current rating set point accuracy 1.27 v 1.28 v 1.29 v no load, excluding adaptive positioning, vid 101101 adaptive positioning (droop impedance) - 1.25 mohm - ripple and noise - 20 mv - pk - pk,0 to 20mhz bandwidth full load. note 3 turn on time - 8 ms 16 ms transient response deviation settling time - - 90mv 100mv - - di/dt = 5 a/us load step =50% of max load. remote sense compensation - - 0.3 v dc output capacitance - 8290 uf - consult factory for applications with external capacitance outside of this range gr nc - c2a160 rohs compliant preliminary 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 10.3 v - 13.2 v input / programmable output / 120 a vrm 10.1 compatible sep.1 , 20 11 bel power inc ., a subsidiary of bel fuse inc. voltage identification (vid) code vid 4 vid3 vid2 vid1 vid0 vid5 vo (vdc) vid4 vid3 vid2 vid1 vid0 vid5 vo (vdc) 0 1 0 1 0 0 0.8375 1 1 0 1 0 0 1.2125 0 1 0 0 1 1 0.85 1 1 0 0 1 1 1.225 0 1 0 0 1 0 0.8625 1 1 0 0 1 0 1.2375 0 1 0 0 0 1 0.875 1 1 0 0 0 1 1.25 0 1 0 0 0 0 0.8875 1 1 0 0 0 0 1.2625 0 0 1 1 1 1 0.9 1 0 1 1 1 1 1.275 0 0 1 1 1 0 0.9125 1 0 1 1 1 0 1.2875 0 0 1 1 0 1 0.925 1 0 1 1 0 1 1.3 0 0 1 1 0 0 0.9375 1 0 1 1 0 0 1.3125 0 0 1 0 1 1 0.95 1 0 1 0 1 1 1.325 0 0 1 0 1 0 0.9625 1 0 1 0 1 0 1.3375 0 0 1 0 0 1 0.975 1 0 1 0 0 1 1.35 0 0 1 0 0 0 0.9875 1 0 1 0 0 0 1.3625 0 0 0 1 1 1 1 1 0 0 1 1 1 1.375 0 0 0 1 1 0 1.0125 1 0 0 1 1 0 1.3875 0 0 0 1 0 1 1.025 1 0 0 1 0 1 1.4 0 0 0 1 0 0 1.0375 1 0 0 1 0 0 1.4125 0 0 0 0 1 1 1.05 1 0 0 0 1 1 1.425 0 0 0 0 1 0 1.0625 1 0 0 0 1 0 1.4375 0 0 0 0 0 1 1.075 1 0 0 0 0 1 1.45 0 0 0 0 0 0 1.0875 1 0 0 0 0 0 1.4625 1 1 1 1 1 1 output off 0 1 1 1 1 1 1.475 1 1 1 1 1 0 output off 0 1 1 1 1 0 1.4875 1 1 1 1 0 1 1.1 0 1 1 1 0 1 1.5 1 1 1 1 0 0 1.1125 0 1 1 1 0 0 1.5125 1 1 1 0 1 1 1.125 0 1 1 0 1 1 1.525 1 1 1 0 1 0 1.1375 0 1 1 0 1 0 1.5375 1 1 1 0 0 1 1.15 0 1 1 0 0 1 1.55 1 1 1 0 0 0 1.1625 0 1 1 0 0 0 1.5625 1 1 0 1 1 1 1.175 0 1 0 1 1 1 1.575 1 1 0 1 1 0 1.1875 0 1 0 1 1 0 1.5875 1 1 0 1 0 1 1.2 0 1 0 1 0 1 1.6 general specifications parameter min typ max notes switching frequency - 1.4 mhz - fixed dimensions inches (l w h) millimeters (l w h) 3.8 x 1.2 x 0.962 96.5 x 30.5 x 24.4 weight 53.4g ope rating temperature 0 ? c - 70 ? c non - operating temperature - 40 ? c - 100 ? c protection features over current under - voltage 110% to 170% max io uvlo vin < 10.0v remote on/off - - - active high efficiency (full load) - 82% - 1.3 v output , 105 a load
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 10.3 v - 13.2 v input / programmable output / 120 a vrm 10.1 compatible sep.1 , 20 11 bel power inc ., a subsidiary of bel fuse inc. mechanical outline pin function pin function pin function pin function pin function 1 gnd 12 n/c 23 gnd 34 +vout 45 n/c 2 gnd 13 +vout 2 4 gnd 35 +vout 46 llo 3 gnd 14 +vout 25 +vout 36 +vout 47 n /c 4 vid 4 15 +vout 2 6 +vout 37 gnd 48 - sense 5 vid 2 16 gnd 2 7 +vout 38 gnd 49 vid5 6 vid 0 17 gnd 2 8 +vout 39 gnd 50 vid1 7 +sense 18 gnd 2 9 +vout 4 0 +vout 51 vid3 8 pwrgd 19 +vout 30 +vout 4 1 +vout 52 +vin 9 outen 20 +vout 31 gnd 4 2 +vout 53 +vin 10 imon 21 +vout 32 gnd 43 n/c 54 +vin 11 n/c 22 gnd 33 gnd 44 n/c notes: 1. mechanical key between pins 3 & 4, 12 & 13, 21 & 22, 33 & 34, 42 & 43, and 51 & 52 2 . contact factory for recommended mating connector. 3. measured with 14 x 560u 7mohm esr al poly and 45 x 10u 10mohm esr ceramic capacitors on output .
? 20 11 bel fuse inc. specifications subject to change without notice. 090111 corporate far east europe bel fuse inc. bel fuse ltd. bel fu se 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 10.3 v - 13.2 v input / programmable output / 120 a vrm 10.1 0.1 compatible sep.1 , 20 11 bel power inc ., a subsidiary of bel fuse inc. revision history date revis ion changes detail approval 2011 - 09 - 01 b ada the mechanical drawing. sy qian rohs com p liance complies with the european directive 2002/95/e c, calling for the elimination of lead and other hazardous substances from electronic products.
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