参数资料
型号: PMC4518TWS/C
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 52.8 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-6
文件页数: 20/31页
文件大小: 1655K
代理商: PMC4518TWS/C
EN/LZT146055R4A EricssonPowerModules,March2007
PMC4518TWSDatasheet
Operating Information
AcombinationoflowESRandoutputcapacitance
exceeding8mFcancausetheregulatorintoovercurrent
protectionmode(hick-up)duetohighstartupcurrent.
Theoutputfiltermustthereforebedesignedwithout
exceedingtheabovestatedcapacitancelevelsiftheESR
islowerthan30-40m
.
Parallel Operation
Input Undervoltage Lockout
ThePMC4000SeriesDC/DCregulatorsareequippedwitha
lockoutfunctionforlowinputvoltage.Whentheinputvoltage
isbelowtheundervoltagelockoutlimitoftheregulatoritwill
shutoff.Whentheinputvoltageincreasesabovethelockout
leveltheregulatorwillturnon.
ThePMC4000SeriesDC/DCregulatorscanbeconnected
inparallelwithacommoninput.Parallelingisaccomplished
byconnectingtheoutputvoltagepinsdirectlyandusing
aloadsharingdeviceontheinput.Layoutconsiderations
shouldbemadetoavoidloadimbalance.
Formoredetailsonparalleling,pleaseconsultyourlocal
applicationssupport.
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