Test Report : SKM15C‐05 15W DC‐DC Regulated Single Output Converter DESIGN VERIFY TEST Output Function Test Input Function Test Protection Function Test Control Function Test SAFETY TEST Safety Test RELIABILITY TEST Environment Test SKM15C series DESIGN VERIFY TEST OUTPUT FUNCTION TEST NO 1 TEST ITEM VOLTAGE ACCURACY SPECICATION -2%~+2% (Max) TEST CONDITION Ta:25℃ RIPPLE & NOISE 50mVp-p (Max) Ta:25℃ LINE REGULATION -0.5%~+0.5% (Max) LOAD REGULATION P 24mV P -0.06% ~ +0% P -0.22% ~ +0.03% P I/P:36VDC~75VDC O/P:FULL LOAD Ta:25℃ 4 0.02% I/P:48VDC O/P:FULL LOAD 3 VERDICT I/P:48VDC O/P:100% LOAD 2 RESULT -0.5%~+0.5% (Max) I/P:48VDC O/P:MIN~FULL LOAD Ta:25℃ INPUT FUNCTION TEST NO 1 TEST ITEM INPUT VOLTAGE RANGE SPECICATION 36VDC~75VDC TEST CONDITION EFFICIENCY 86% (Typ) DC CURRENT 32~75VDC P 86.63% P I/P:48VDC O/P:FULL LOAD Ta:25℃ 3 VERDICT I/P:TESTING O/P:FULL LOAD Ta:25℃ 2 RESULT 380 mA / FULL LOAD (Max) I/P:48VDC 35 mA / NO LOAD (Max) O/P:NO / FULL LOAD Ta:25℃ 360mA / FULL LOAD 26 mA / NO LOAD P PROTECTION FUNCTION TEST NO 1 2 3 TEST ITEM OVER LOAD PROTECTION OVER VOLTAGE PROTECTION SHORT PROTECTION SPECICATION 110%~180% (Typ) TEST CONDITION RESULT I/P:48VDC 168% O/P:TESTING Ta:25℃ HICCUP MODE AUTO-RECOVER 115%~150% (Typ) I/P:48VDC CLAMP BY ZENER DIODE O/P:MIN LOAD Ta:25℃ CLAMP BY ZENER DIODE SHORT EVERY OUTPUT I/P:75VDC NO DAMAGE 1 HOUR NO DAMAGE O/P:FULL LOAD Ta:25℃ HICCUP MODE 140% ( SMF7.0A 7V ) AUTO-RECOVER VERDICT P P P Model: SKM15C-05 Test Report 2 / 3 SKM15C series CONTROL FUNCTION TEST NO 1 TEST ITEM REMOTE CONTROL SPECICATION TEST CONDITION Power on : RESULT I/P:48VDC Power on : O/P:FULL LOAD Ta:25℃ Power off : -10%~ +10% (Typ) I/P:48VDC Trim DOWN -11.96% Trim ~ +Vout Trim DOWN O/P:FULL LOAD Ta:25℃ Trim UP +15.51% R.C >2.5Vdc or open Power off : R.C>1.1Vdc or Open R.C <0.5Vdc or short (-Vin) 2 TRIM CONTROL Trim ~ -Vout VERDICT P R.C<1.08Vdc or Short Trim UP P Using 500k ohm VR SAFETY TEST SAFETY TEST NO 1 2 TEST ITEM WITHSTAND VOLTAGE ISOLATION RESISTANCE SPECICATION TEST CONDITION I/P-O/P:1500 VDC/min I/P-O/P:500VDC>100MΩ RESULT I/P-O/P:1500 VDC/min Ta:25℃ I/P-O/P: 0.02mA I/P-O/P:500 VDC Ta:25℃ I/P-O/P>100MΩ NO DAMAGE NO DAMAGE VERDICT P P RELIABILITY TEST ENVIRONMENT TEST NO 1 TEST ITEM TEMPERATURE RISE TEST SPECICATION TEST CONDITION RESULT VERDICT 1. ROOM AMBIENT BURN-IN：4HRS I/P:48VDC O/P:FULL LOAD Ta=25℃ 2. HIGH AMBIENT BURN-IN：61HRS I/P:48VDC O/P:FULL LOAD Ta=60℃ 3. HIGH AMBIENT BURN-IN：6HRS I/P:48VDC 2 LOW TEMPERATURE TURN ON O/P:50% LOAD P NO Position P/N 1 2 3 1 CASE CENTER 59.3℃ 98.3℃ 98.1℃ TURN ON AFTER 13 HOURS TEST Ta=80℃ I/P:48VDC O/P: 100﹪LOAD Ta= -40℃ DATE SAMPLE 2011.11.14 RD SAMPLE 1052R TEST RESULT PASS TEST：OK P TESTER APPROVAL PETER VINCENT Model: SKM15C-05 Test Report 3 / 3