参数资料
型号: PMC8811SN
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 80 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-6
文件页数: 21/34页
文件大小: 1756K
代理商: PMC8811SN
EN/LZT146064R2A EricssonPowerModules,March2007
PMC8818TSDatasheet
EMC Specification
TheconductedEMImeasurementwasperformedusinga
regulatorplaceddirectlyonthetestbench.Thefundamental
switchingfrequencyforPMC8000is300kHz.Themeasurement
belowhasbeenperformedwithVin=12V,Vout=5Vandmaxload.
Inputfilter4x4.7Fandoutputfilter2x150Fwasusedduringthe
measurement.
Layout Recommendation
-10
0
20
40
60
80
100
Level [dBA]
150k 300k
500k
1M
2M
3M
5M 7M 10M
30M
Frequency [Hz]
MES EPM_PMC16A_1_pre PK
PMC 8818.
Conducted EMIInputterminalvalue(typ)
Output ripple and noise test setup
Output ripple and noise
Thecircuitbelowhasbeenusedfortherippleandnoisemeasure-
mentsonthePMC8000SeriesDC/DCregulators.
TheradiatedEMIperformanceoftheDC/DCregulatorwillbeopti-
misedbyincludingagroundplaneinthePCBareaundertheDC/
DCregulator.Thisapproachwillreturnswitchingnoisetoground
asdirectlyaspossible,withimprovementstobothemissionsand
susceptibility.
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