pin configuration derating curve ta ( ) load (%) -40 0 25 50 60 80 100 50 100 -vin +vin +vout -vout trim 2 1 5 4 6 load up down trimpot vr vr 500k external output trimming output output +vin -vout -vin trim r.c. +vout pin no. pin no. 1 4 2 5 3 6 20.32 (0.80) 1 bottom view 6 25.40 (1.00) 25.40 10.16 (1.00) (0.40) 10.16 (0.40) 5.08 (0.20) 7.62 (0.30) 2.54 (0.10) 9.9 (0.39) 5.8 (0.23) 5 4 2 3 2.54 (0.10) 12.7 (0.50) 1" 1" compact size 2:1 wide input range high efficiency up to 88% 1500vdc i/o isolation built-in remote on/off control built-in trimming output( 10%) built-in emi filter protections: short circuit / overload / over voltage cooling by free air convection six-sided shield metal case 100% burn-in test low cost / high reliability approvals: fcc / ce 2 years warranty specification file name:SKM15-spec 2011-03-31 SKM15a-05 SKM15b-05 SKM15c-05 SKM15a-12 SKM15b-12 SKM15c -12 SKM15a-15 SKM15b-15 SKM15c-15 order no. dc voltage current range rated power output switching frequency voltage range efficiency (typ.) dc current input (note. 5) environment safety & emc withstand voltage isolation resistance working temp. over voltage working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note weight over current filter short circuit protection a: 9 ~ 18vdc b: 18 ~ 36vdc c: 36 ~ 75vdc 400khz typ. 2.0% 0.5% 0.5% 50mvp-p 60mvp-p 60mvp-p 15w 300 ~ 3000ma 125 ~ 1250ma 100 ~ 1000ma 5v 12v 15v 86% 88% 1500ma 750ma 380ma 1500ma 750ma 380ma 1500ma 750ma 380ma 80ma 55ma 35ma 35ma 25ma 15ma 35ma 25ma 15ma 110% ~ 180% rated output power i/p-o/p:1.5kvdc i/p-o/p: 100m ohms / 500vdc / 25 / 70% rh 400khrs min. mil-hdbk-217f(25 ) -40 ~ +80 (refer to output load derating curve) 115% ~ 150% rated output voltage protection type : clamp by diode, recovers automatically after fault c ondition is removed 20% ~ 90% rh non-condensing -55 ~ +100 , 10 ~ 95% rh 0.03% / (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 25.4*25.4*9.9 mm or 1"*1"*0.39" inch (l*w*h) 15g 1.all parameters are specified at normal input, rated load, 25 70% rh ambi ent. 2.ripple & noise are measured at 20mhz by using a 12" twisted pair terminated w ith a 0.1uf & 47uf capacitor. 3.line regulation is measured from low line to high line at rated load. 4.load regulation is measured from 10% to 100% rated load. 5.please prevent the converter from operating in overload or short circ uit condition for more than 30 seconds. full load no load pi network 87% 87% 87% 88% mechanical specification unit:mm(inch) 1.0 dia (0.040 0.005) 86% 86% 87% 15w dc-dc regulated single output converter s k m 1 5 s e r i e s features : protection type : hiccup mode, recovers automatically after fault con dition is removed all output equipped with short circuit protection type : hiccup mode, recovers automatically after fault co ndition is removed ripple & noise (max.) note.2 line regulation note.3 load regulation note.4 voltage accuracy emi conduction & radiation ems immunity compliance to en55022 class a, fcc part 15 class a compliance to en61000-4-2,3,4,5,6,8, light industry level, crit eria 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
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