参数资料
型号: PMC4118GWSN/C
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 18 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-6
文件页数: 18/31页
文件大小: 1603K
代理商: PMC4118GWSN/C
EN/LZT146056R4A EricssonPowerModules,March2007
PMC4318TWSDatasheet
EMC Specification
Layout Recommendation
TheradiatedEMIperformanceoftheDC/DCregulatorwillbe
optimisedbyincludingagroundplaneinthePCBareaunder
theDC/DCregulator.Thisapproachwillreturnswitching
noisetogroundasdirectlyaspossible,withimprovements
tobothemissionandsusceptibility.
Operating Information
AllPMC4000SeriesDC/DCregulatorshaveapositivere-
motesensepinthatcanbeusedtocompensateformoder-
ateamountsofresistanceinthedistributionsystemandal-
lowforvoltageregulationattheloadorotherselectedpoint.
Theremotesenselinewillcarryverylittlecurrentanddoes
notneedalargecrosssectionalarea.However,thesense
lineonthePCBshouldbelocatedclosetoagroundtraceor
groundplane.Theremotesensecircuitrywillcompensatefor
upto10%voltagedropbetweenthesensevoltageandthe
voltageattheoutputpinsfromVOnom.Iftheremotesenseis
notneededthesensepinshouldbeleftopen.
Remote Sense
RC
Regulator
condition
min
typ
max
Unit
Lowlevel
referencedtoGND
OFF
-0.3
0.3
V
Open
ON
1.7
5
V
Remote Control (RC)
TheRCpinmaybeusedtoturnonorturnofftheregulator
usingasuitableopencollectorfunction.
TurnoffisachievedbyconnectingtheRCpintoground.
TheregulatorwillruninnormaloperationwhentheRCpinis
leftopen.
RC
+IN
Module
+IN
GND
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