Test Report : SKM15B‐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 SKM15B 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 23mV P -0.10% ~ +0.04% P -0.08% ~ +0.02% P I/P:18VDC~36VDC O/P:FULL LOAD Ta:25℃ 4 -0.32% I/P:24VDC O/P:FULL LOAD 3 VERDICT I/P:24VDC O/P:100% LOAD 2 RESULT -0.5%~+0.5% (Max) I/P:24VDC O/P:MIN~FULL LOAD Ta:25℃ INPUT FUNCTION TEST NO 1 TEST ITEM INPUT VOLTAGE RANGE SPECICATION 18VDC~36VDC TEST CONDITION EFFICIENCY 87% (Typ) DC CURRENT 15.3~36VDC P 86.94% P I/P:24VDC O/P:FULL LOAD Ta:25℃ 3 VERDICT I/P:TESTING O/P:FULL LOAD Ta:25℃ 2 RESULT 750 mA / FULL LOAD (Max) I/P:24VDC 55 mA / NO LOAD (Max) O/P:NO / FULL LOAD Ta:25℃ 716mA / FULL LOAD 44 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:24VDC 155% O/P:TESTING Ta:25℃ HICCUP MODE AUTO-RECOVER 115%~150% (Typ) I/P:24VDC CLAMP BY ZENER DIODE O/P:MIN LOAD Ta:25℃ CLAMP BY ZENER DIODE SHORT EVERY OUTPUT I/P:36VDC 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: SKM15B-05 Test Report 2 / 3 SKM15B series CONTROL FUNCTION TEST NO 1 TEST ITEM REMOTE CONTROL SPECICATION TEST CONDITION Power on : RESULT I/P:24VDC Power on : O/P:FULL LOAD Ta:25℃ Power off : -10%~ +10% (Typ) I/P:24VDC Trim DOWN -11.73% Trim ~ +Vout Trim DOWN O/P:FULL LOAD Ta:25℃ Trim UP +15.36% 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 Trim UP VERDICT P R.C<1.08Vdc or Short P Using 500k ohm VR SAFETY TEST SAFETY TEST NO 1 2 TEST ITEM WITHSTAND VOLTAGE ISOLATION RESISTANCE SPECICATION I/P-O/P:1500 VDC/min I/P-O/P:500VDC>100MΩ TEST CONDITION 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:24VDC O/P:FULL LOAD Ta=25℃ 2. HIGH AMBIENT BURN-IN：61HRS I/P:24VDC 2 LOW TEMPERATURE TURN ON O/P:FULL LOAD Ta=60℃ Position P/N 1 2 1 CASE CENTER 52.6℃ 103.1℃ TURN ON AFTER 13 HOURS TEST I/P:24VDC O/P: 100﹪LOAD Ta= -40℃ DATE SAMPLE 2011.11.14 RD SAMPLE 1052R TEST RESULT PASS P NO TEST：OK P TESTER APPROVAL PETER VINCENT Model: SKM15B-05 Test Report 3 / 3