Test Report : SKA40B‐05 35W 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 SKA40B series DESIGN VERIFY TEST OUTPUT FUNCTION TEST NO 1 TEST ITEM VOLTAGE ACCURACY SPECICATION -2%~+2% (Max) TEST CONDITION Ta:25℃ RIPPLE & NOISE 60mVp-p (Max) Ta:25℃ LINE REGULATION -0.5%~+0.5% (Max) LOAD REGULATION P 40mV P -0% ~ +0.04% P -0.28% ~ +0.14% P I/P:18VDC~36VDC O/P:FULL LOAD Ta:25℃ 4 0.26% 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 92% (Typ) DC CURRENT 15.6~36VDC P 92.07% P I/P:24VDC O/P:FULL LOAD Ta:25℃ 3 VERDICT I/P:TESTING O/P:FULL LOAD Ta:25℃ 2 RESULT 1900 mA / FULL LOAD (Max) I/P:24VDC 100 mA / NO LOAD (Max) O/P:NO / FULL LOAD Ta:25℃ 1815mA / FULL LOAD 86 mA / NO LOAD P PROTECTION FUNCTION TEST NO 1 2 TEST ITEM OVER LOAD PROTECTION SHORT PROTECTION SPECICATION 110%~180% (Typ) TEST CONDITION RESULT I/P:24VDC 119% O/P:TESTING Ta:25℃ HICCUP MODE SHORT EVERY OUTPUT I/P:36VDC NO DAMAGE 1 HOUR NO DAMAGE O/P:FULL LOAD Ta:25℃ HICCUP MODE AUTO-RECOVER AUTO-RECOVER VERDICT P P Model: SKA40B-05 Test Report 2 / 3 SKA40B 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 : I/P:24VDC +SENSE OK O/P:FULL LOAD Ta:25℃ -SENSE OK +10%~ -10% (Typ) I/P:24VDC Trim DOWN -9.81% Trim ~ +Vout Trim DOWN O/P:FULL LOAD Ta:25℃ Trim UP +10.33% R.C >2.5Vdc or open Power off : R.C>1.1Vdc or Open R.C <0.5Vdc or short (-Vin) 2 REMOTE SENSE 3 YES TRIM CONTROL VERDICT Trim ~ -Vout Trim UP P R.C<1.1Vdc or Short P P Using 500k ohm VR SAFETY TEST SAFETY TEST NO 1 TEST ITEM WITHSTAND VOLTAGE 2 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：19HRS I/P:24VDC 2 LOW TEMPERATURE TURN ON O/P:FULL LOAD Ta=60℃ Position P/N 1 2 1 CASE CENTER 64.8℃ 99.8℃ TURN ON AFTER 3 HOURS TEST I/P:24VDC O/P: 100﹪LOAD Ta= -40℃ DATE SAMPLE 2010.3.17 RD SAMPLE TEST RESULT PASS * NOTE1 NO TEST：OK P TESTER APPROVAL PETER VINCENT ZENG Model: SKA40B-05 Test Report 3 / 3