开关电源测试报告.docx

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1、.ItemTestSpecificationResultPage#RemarksA.INPUTCHARACTERIZATION1.1InputCurrent/Power/Efficiency/PowerFactorEff%>84%;Iin<1.5APASS2Noload(Pin＜0.5W);0.5Wload(Pin＜1.0W);1.0Wload(Pin＜1.7W);1.2NoLoadInputPower&ActiveModeEfficiency1.5Wload(Pin＜2.4W);PASS411.6Wload(Pin＜14W)18.7W

2、load(Pin＜22W)Averageefficiency>87%1.3AcousticNoise<25dB(A)PASS61.4InrushCurrentNodamaged(ColdStart)PASS71.5LineCycleDropoutNolatchoffPASS91.6Brownout&BORecoveryNodamagedPASS101.7TotalHarmonicDistortionTostartupandnodamagePASS111.8LineVoltageSurgeNodamagedPASS121.9LineVol

3、tageSagNodamagedPASS131.10ACVoltageDipImmunityNolatchoffPASS141.11HarmonicCurrentEN61000-3-2classDPASS15B.OUTPUTCHARACTERIZATION2.1Load,LineCrossRegulation18.55Vdc~19.95VdcPASS172.2PeakLoad6.16Asurgeloadfor2mSec;PASS19Vo>17Vdc2.3RippleandNoise<380mVp-pPASS212.4DynamicLoa

4、dingResponse18.55Vdc~19.95VdcPASS252.5OutputOver/UnderShoot<10%PASS29Power-ontime＜2Sec;2.6TurnOnDelay/Holdup/DCRise/FallTimeHolduptime>5mS;PASS31Risetime<100mS2.7LoopGain>45deg.PASS35C.PROTECTION3.1ShortcircuitProtectionNodamagePASS363.2OverCurrentProtection>5.7APASS403.

5、3OverVoltageProtectionVmax:27VPASS41D.EMC/SAFETY/ENVIRONMENTAL4.1ElectricStrength(Hi-Pot)＜10mAPASS434.2LeakageCurrent<50uA@100Vac;PASS44<100uA@240Vac.4.3InsulationResistance(IR)>20MΩPASS454.4ElectromagneticDischarge(ESD)IEC61000-4-2PASS464.5ElectromagneticFastTransientAn

6、dBurst(EFT)IEC61000-4-4PASS484.6ACSurgeImmunity(PLD_BIWave)EN61000-4-5PASS504.7ElectromagneticCompatibilityUnder-6dBPASS52Pass/Fail:Accordingtospecification4hoursstorageat0℃,andoperatingat40℃N.S.:NotSpecifiedTestEquipment:TOPNOTCHOTC-2B-NOpenChamberN.T.:NotTestedCHROMASe

7、riesACSource/DCLoadPreparedChecked(TE)Checked(EE)Approved;..A.INPUTCHARACTERIZATION1.1INPUTCURRENT/POWER/EFFICIENCY/POWERFACTORTestconditions:Theunitissetatmaximumloadandtheinputvoltageisvariedfromtheminimumtothemaximumvalue.EfficiencyiscomputedandPowerFactoriseithercomp

8、utedormeasuredafter10minuteswarmupatleast.Testequipment:ChromaModel8000PowerSupplyAutoTestSystemChromaM