开关电源测试报告.docx

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开关电源测试报告.docx

开关电源测试报告

Item

Test

Specification

Result

Page#

Remarks

A.INPUTCHARACTERIZATION

InputCurrent/Power/Efficiency/PowerFactor

Eff%>84%;Iin<1.5A

PASS

3

NoLoadInputPower&ActiveModeEfficiency

Noload(Pin<;

load(Pin<;

load(Pin<;load(Pin<;

load(Pin<14W)

load(Pin<22W)

Averageefficiency>87%

PASS

4

AcousticNoise

<25dB(A)

PASS

6

InrushCurrent

Nodamaged(ColdStart)

PASS

7

LineCycleDropout

Nolatchoff

PASS

9

Brownout&BORecovery

Nodamaged

PASS

11

TotalHarmonicDistortion

Tostartupandnodamage

PASS

12

LineVoltageSurge

Nodamaged

PASS

13

LineVoltageSag

Nodamaged

PASS

14

ACVoltageDipImmunity

Nolatchoff

PASS

15

HarmonicCurrent

EN61000-3-2classD

PASS

16

B.OUTPUTCHARACTERIZATION

Load,LineCrossRegulation

~

PASS

18

PeakLoad

loadfor2mSec;

Vo>17Vdc

PASS

19

RippleandNoise

<380mVp-p

PASS

20

DynamicLoadingResponse

~

PASS

22

OutputOver/UnderShoot

<10%

PASS

24

TurnOnDelay/Holdup/DCRise/FallTime

Power-ontime<2Sec;

Holduptime>5mS;

Risetime<100mS

PASS

26

LoopGain

>45deg.

PASS

30

C.PROTECTION

ShortcircuitProtection

Nodamage

PASS

31

OverCurrentProtection

>5.7A

PASS

33

OverVoltageProtection

Vmax:

27V

PASS

34

D.EMC/SAFETY/ENVIRONMENTAL

ElectricStrength(Hi-Pot)

<10mA

PASS

36

LeakageCurrent

<50uA@100Vac;<100uA@240Vac.

PASS

37

InsulationResistance(IR)

>20MΩ

PASS

38

ElectromagneticDischarge(ESD)

IEC61000-4-2

PASS

39

ElectromagneticFastTransientAndBurst(EFT)

IEC61000-4-4

PASS

41

ACSurgeImmunity(PLD_BIWave)

EN61000-4-5

PASS

43

ElectromagneticCompatibility

Under-6dB

PASS

45

Pass/Fail:

Accordingtospecification4hoursstorageat0℃,andoperatingat40℃

.:

NotSpecifiedTestEquipment:

TOPNOTCHOTC-2B-NOpenChamber

.:

NotTestedCHROMASeriesACSource/DCLoad

Prepared

Checked(TE)

Checked(EE)

Approved

A.INPUTCHARACTERIZATION

INPUTCURRENT/POWER/EFFICIENCY/POWERFACTOR

Testconditions:

Theunitissetatmaximumloadandtheinputvoltageisvariedfromtheminimumtothemaximumvalue.EfficiencyiscomputedandPowerFactoriseithercomputedormeasuredafter10minuteswarmupatleast.

Testequipment:

ChromaModel8000PowerSupplyAutoTestSystem

ChromaModel#65909KVALowImpedanceACSource

ChromaModel#630X0DCLoad

ChromaModel#6630PowerAnalyzer

Pass/Failcriteria:

Theunittestshallmeetthespecificationrequirements.

Testresult:

PASS

@25C

Vin(Vac)

Freq(Hz)

Iin(A)

Pin(W)

Vout(V)

Pout(W)

Pd(W)

PF

Eff(%)

@0C

Vin(Vac)

Freq(Hz)

Iin(A)

Pin(W)

Vout(V)

Pout(W)

Pd(W)

PF

Eff(%)

 

@40C

Vin(Vac)

Freq(Hz)

Iin(A)

Pin(W)

Vout(V)

Pout(W)

Pd(W)

PF

Eff(%)

 

ACTIVEMODEEFFICIENCY&NOLOADINPUTPOWER

Testconditions:

Theunitissetatnoloadandtheratedinputvoltageforatleast15minutes.

Theambienttemperatureissetbetween15DegCto35DegC

Testequipment:

ChromaModel8000PowerSupplyAutoTestSystem

ChromaModel#65909KVALowImpedanceACSource

ChromaModel#630X0DCLoad

ChromaModel#6630PowerAnalyzer

Pass/Failcriteria:

Theunittestshallmeetthespecificationrequirements.

Testresult:

PASS

NoLoadPowerConsumption:

(Pin<

InputVoltage(Vac)

Load(W)

Iinrms(A)

PowerFactor

Pin(W)

Vo(Vdc)

115

230

 

LoadPowerConsumption:

(Pin<

InputVoltage(Vac)

Load(W)

Iinrms(A)

PowerFactor

Pin(W)

Vo(Vdc)

115

230

 

LoadPowerConsumption:

(Pin<

InputVoltage(Vac)

Load(W)

Iinrms(A)

PowerFactor

Pin(W)

Vo(Vdc)

115

230

 

LoadPowerConsumption:

(Pin<

InputVoltage(Vac)

Load(W)

Iinrms(A)

PowerFactor

Pin(W)

Vo(Vdc)

115

230

LoadPowerConsumption:

(Pin<14W)

InputVoltage(Vac)

Load(W)

Iinrms(A)

PowerFactor

Pin(W)

Vo(Vdc)

115

230

LoadPowerConsumption:

(Pin<22W)

InputVoltage(Vac)

Load(W)

Iinrms(A)

PowerFactor

Pin(W)

Vo(Vdc)

115

230

 

ActiveModeEfficiency:

Vin(Vac)

Fin(Hz)

Iin(A)

Pin(W)

Iout(A)

Vout(V)

Pout(W)

Pd(W)

Eff(%)

THD(%)

AverageEFF(%)

Result

PASS

PASS

 

ACOUSTICNOISE

Testconditions:

MeasurementstodeterminetheACadaptersoundpressurearemadeusinga1/2”lownoisefree-fieldmicrophoneinainnersizewith45(W)×45(D)×65(H)cm^3Anechoicchamber.

Testequipment:

AnechoicChamber:

Free-FieldAcousticsCorp.Lowerthan10dB(A)backgroundnoise.

B&KPortablePulse–Type3560C,Microphone:

4190,Preamplifier:

2669L

Pass/Failcriteria:

TheACAdaptershallproducenohumanperceivableaudiblenoise(lessthen25dB).

Testresult:

PASS

BackGround

(A)

Specification

Nohumanperceivableaudiblenoise

(20~20KHz)

OutputLoad

(A)

InputVoltage/Reading(dB)

115Vac

230Vac

0A

1.58A

Max

OUTPUT

INPUT

50mm

MIC

ADAPTER

Top(A)sideofCASE

 

TheabovediagramdepictsthemicrophoneofthefrontalplaneofthemicrophonetotheAdapterandtheheightofthecenterlineofthemicrophonetotheAdapter.

AcousticNoiseTestSet-Up

INRUSHCURRENT

Testcondition:

Forcoldstarttestatroomambient,theadaptershouldbeoffforatleastonehouratthetesttemperaturetoensureitisatauniformtemperaturebeforethetestisstarted.TurnontheUUT

at90degreesatpositivecycleor270degreesatnegativecycle.Betweeneachtest,theUUTshallbecooleddownforatleast3minutesandtheBulkCap’sEnergyisdischarged.

Forhotstarttestatmax.Operatingambient,theadaptershouldbeonandrunningforatleastonehouratthetesttemperaturetoensureitisatauniformtemperaturebeforethetestisRepetitiveON/OFF(1Sec.ON/1Sec.OFFfor10times)cyclingoftheUUTandturnonat90degreesatpositivecycleor270degreesatnegativecycle.Betweeneachtest,theBulkCap’sEnergyshallbedischarged.

Testequipment:

ChromaModel8000PowerSupplyAutoTestSystem

ChromaModel#65909KVALowImpedanceACSource

ChromaModel#630X0DCLoad

TektronixAM503CurrentProbeAmplifier

TektronixA6303CurrentProbe

TektronixTDS-5054Oscilloscope

Pass/Failcriteria:

Theinrushcurrentshallmeetthespecificationrequirements.

AClineinrushcurrentshallnotdamageanycomponents,norcausetheAClinefusetoblow,underanyDCloadconditions,anyambienttemperature,andwithanyaclineinputvoltageandfrequency.

Testresult:

PASS

ExtendedName=Coldstart25deg.ambient;after1hourinoffstageVin=90VacInrushCurrent=57.6A.1).Vin4).Iin

ExtendedName=Coldstart25deg.ambient;after1hourinoffstageVin=264VacInrushCurrent=138.0A.1).Vin4).Iin

ExtendedName=Hotstart25deg.ambient;Repetitiveon/offcycle10times.Vin=90VacInrushCurrent=56.4A.1).Vin4).Iin

ExtendedName=Hotstart25deg.ambient;Repetitiveon/offcycle10times.Vin=264VacInrushCurrent=138.0A.1).Vin4).Iin

LINECYCLEDROPOUT

Testconditions:

TheunitissubjectedtoadropoutoftheAClinevoltagefrom100Vac/50Hztozerovoltfordurationwhichequalto7mSrepeated10timeswithaperiodof1second.Theunitisfullyloaded.Dropoutshalloccuratanyinputphaseangle.

Testequipment:

ChromaModel8000PowerSupplyAutoTestSystem

ChromaModel#65909KVALowImpedanceACSource

ChromaModel#630X0DCLoad

TektronixTDS-5054Oscilloscope

TektronixP5100Probe

Pass/Failcriteria:

Theunittestneednotmaintainwithinregulationbutshallnotlatchoff.

Testresult:

PASS

ExtendedName=Dropout;100Vac/50Hz(0deg)Dropout10msatMax.Load

1)Vin2)Vo

ExtendedName=Dropout;100Vac/50Hz(90deg)Dropout10msatMax.Load

1)Vin2)Vo

ExtendedName=Dropout;100Vac/50Hz(270deg)Dropout10msatMax.Load

1)Vin2)Vo

BROWNOUT&BROWNOUTRECOVERY

Testconditions:

1.Theinputvoltagedecreasesfrom90Vac/50Hzdowntozeroin30minutes.

2.Theinputvoltageincreasesfrom0Vacupto90Vac/50Hzin30minutes.

Testequipment:

CHROMA6530ACSOURCE

CHROMA630XXDCLOAD

Pass/Failcriteria:

1.Theinputvoltagebelowtheminimumspecifiesshallnotcausedamagetothepowersupplyunit(duetoover-heatingorotherwise).

2.ThePSUshallrecoverafteranACpowerreset.

Testresult:

PASS

@25C

TOTALHARMONICDISTORTION

Testcondition

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