pin configuration derating curve ta ( ) - 40 0 25 50 55 75 100 50 100 -vin + vin + vout - vout tr im 2 1 6 5 4 load up down trimpot vr vr 5 00k external output trimming output output +vin +vout -vin -vo ut r.c tri m pin no. pin no. 1 4 2 5 3 6 bottom view side view 12 ~ 15vo 5vo ?? ?? ??????? ???? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??? ???? ????? ????? ???? ?????????? ?? ?? ??? ??????? ??? ????????? ???????? ?????? ?????? ??????? ???????? ???????? ?????? ?????? ???? ?? ? ??? ??????? ???????? ?????????? ???????????? ????? ??????? ? ???????? ? ????? ??? ?????? ???? ??????? ??????? ?? ???? ??? ?????????? ????????? ?????? ????? ???? ???? ??????? ???? ??? ???? ? ???? ??????????? ?????????? ??? ? ?? ? ????? ???????? specification f ile na me:sk m50- spec 201 3-04-1 5 SKM50B-05 skm50c-05 skm50b-12 skm50c-12 skm50b-15 skm50c-15 order no. dc voltage current range rated power output switching frequency voltage range und er voltag e sh utdown efficiency (typ.) dc current input (n ote. 5) environment safety & emc withstand voltage isolation resistance working temp. over voltage working humidity case temp. storage temp., humidity temp. coefficient vibration mtbf dimension others note weight over current filter short circuit protection b: 18 ~ 36vdc c: 36 ~ 75vdc b: 16vdc c: 32vdc 300khz typ. 2.0% 0.5% 0.2% 60mvp-p 80mvp-p -20 ~ +10% 100mvp-p -20 ~ +10% 50w 1 ~ 10a 0.41 ~ 4.17a 0.33 ~ 3.33a 5v 12v 15v 91% 2300ma 1160ma 2300ma 1160ma 2300ma 1160ma 110ma 60ma 110ma 60ma 110ma 60ma 110% ~ 180% rated output power i/p-o/p:1.5kvdc i/p-o/p: 100m ohms / 500vdc / 25 / 70% rh 700khrs min. mil-hdbk-217f (25 ) -40 ~ +75 (refer to "derating curve") 5vo : 7v ~ 8.95v ; 12vo : 15v ~ 19.2v ; 15vo : 18v ~ 23.3v protection type : clamp by tvs diode b: >40 ~ 50vd c c: >80 ~ 100vdc input voltage protection type : shut dow n o/p voltage, recover s aut omat ically after faul t condition is r emoved 20% ~ 90% rh non-condensing +115 max. -55 ~ +125 , 10 ~ 95% rh 0.03% / (0 ~ 55 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 50.8*25.4*13.7 mm or 2"*1"*0.54" inch (l*w*h) 43g ????? ?????????? ??? ????????? ?? ?????? ?????? ????? ????? ?? ??? ?? ???????? ???????? ? ????? ??? ???????? ?? ????? ?? ????? ? ??? ??????? ???? ?????????? ???? ? ????? ? ???? ?????????? ?????? ?????????? ?? ???????? ???? ??? ???? ?? ???? ???? ?? ????? ????? ?????? ?????????? ?? ???????? ???? ??? ?? ???? ????? ????? ????????? ???? ???? ??? ?????????? ?? ????? ?? ???????? ??????? ??? ????????? ???? ????????? ?? ???????? ?? ????? ??????? ????????? ??? ???? ???? ?? ???????? full load input (typ.) no load output (typ.) pi network 91% 92% 90% mechanical specification unit:mm(inch) note : p in tolera nce 0.1 mm ; oth er tolerance 0.8mm 91% 91% 50w dc-dc regulated single output converter s km 5 0 s er i es ???????? ? protection type : hiccup mode, recovers automatically after fault condition is removed all output equipped with short circuit protection type : hiccup mode, recovers automatically after fault condition is removed ripple & noise (max.) note.2 line regulation note.3 load regulation note.4 voltage accuracy compliance to en55022 class a, fcc part 15 class a without external components compliance to en61000-4 -2,3,4,5,6,8, light industry level, criteria a protection fuse recommended external capacitance load (max.) 1000uf external trim adj. range (typ.) 10% remote control power on : r.c ~ -vin > 2.5vdc or open circuit ; power off : r.c ~ -vin < 0.5vdc or short emc immunity emc emission note.5 50.8[2.0 0] 45.72[1.8] 1 5.8[0.23] 13.7 [ 0.5 4] 3 4 5 6 2 1
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