开关电源-测试报告.doc

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1、ItemTestSpecificationResultPage#RemarksA.INPUTCHARACTERIZATION1.1InputCurrent/Power/Efficiency/PowerFactorEff%>84%;Iin<1.5APASS31.2NoLoadInputPower&ActiveModeEfficiencyNoload(Pin＜0.5W);0.5Wload(Pin＜1.0W);1.0Wload(Pin＜1.7W);1.5Wload(Pin＜2.4W);11.6Wload(

2、Pin＜14W)18.7Wload(Pin＜22W)Averageefficiency>87%PASS41.3AcousticNoise<25dB(A)PASS61.4InrushCurrentNodamaged(ColdStart)PASS71.5LineCycleDropoutNolatchoffPASS91.6Brownout&BORecoveryNodamagedPASS111.7TotalHarmonicDistortionTostartupandnodamagePASS121.8Line

3、VoltageSurgeNodamagedPASS131.9LineVoltageSagNodamagedPASS141.10ACVoltageDipImmunityNolatchoffPASS151.11HarmonicCurrentEN61000-3-2classDPASS16B.OUTPUTCHARACTERIZATION2.1Load,LineCrossRegulation18.55Vdc~19.95VdcPASS182.2PeakLoad6.16Asurgeloadfor2mSec;Vo>

4、17VdcPASS192.3RippleandNoise<380mVp-pPASS202.4DynamicLoadingResponse18.55Vdc~19.95VdcPASS222.5OutputOver/UnderShoot<10%PASS242.6TurnOnDelay/Holdup/DCRise/FallTimePower-ontime＜2Sec;Holduptime>5mS;Risetime<100mSPASS262.7LoopGain>45deg.PASS30C.PROTECTION3

5、.1ShortcircuitProtectionNodamagePASS313.2OverCurrentProtection>5.7APASS333.3OverVoltageProtectionVmax:27VPASS34D.EMC/SAFETY/ENVIRONMENTAL4.1ElectricStrength(Hi-Pot)＜10mAPASS364.2LeakageCurrent<50uA@100Vac;<100uA@240Vac.PASS374.3InsulationResistance(IR)

6、>20MΩPASS384.4ElectromagneticDischarge(ESD)IEC61000-4-2PASS394.5ElectromagneticFastTransientAndBurst(EFT)IEC61000-4-4PASS414.6ACSurgeImmunity(PLD_BIWave)EN61000-4-5PASS434.7ElectromagneticCompatibilityUnder-6dBPASS45Pass/Fail:Accordingtospecification4h

7、oursstorageat0℃,andoperatingat40℃N.S.:NotSpecifiedTestEquipment:TOPNOTCHOTC-2B-NOpenChamberN.T.:NotTestedCHROMASeriesACSource/DCLoadPreparedChecked(TE)Checked(EE)ApprovedPage60of60A.INPUTCHARACTERIZATION1.1INPUTCURRENT/POWER/EFFICIENCY/POWERFACTORTestc

8、onditions:Theunitissetatmaximumloadandtheinputvoltageisvariedfromtheminimumtothemaximumvalue.EfficiencyiscomputedandPowerFactoriseithercomputedormeasuredafter10minuteswarmupatleast.Testequipment:ChromaModel8000PowerSupplyAutoTestSystemC