开关电源测试报告.docx
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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