參數(shù)資料
型號(hào): PMB4218GWP
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 28.8 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, PACKAGE-10
文件頁(yè)數(shù): 19/29頁(yè)
文件大?。?/td> 1528K
代理商: PMB4218GWP
EN/LZT146049R4A EricssonPowerModules,March2007
PMB4518TWPDatasheet
Operating Information
Parallel Operation
ThePMB4000SeriesDC/DCregulatorscanbeconnectedin
parallelwithacommoninput.Parallelingisaccomplishedby
connectingtheoutputvoltagepinsdirectlyandusingaload
sharingdeviceontheinput.Layoutconsiderationsshouldbe
madetoavoidloadimbalance.Formoredetailsonparallel-
ing,pleaseconsultyourlocalapplicationssupport.
Input Undervoltage Lockout
ThePMB4000SeriesDC/DCregulatorsareequippedwitha
lockoutfunctionforlowinputvoltage.Whentheinputvoltage
isbelowtheundervoltagelockoutlimitoftheregulatoritwill
shutoff.Whentheinputvoltageincreasesabovethelockout
leveltheregulatorwillturnon.
AcombinationoflowESRandoutputcapacitance
exceeding8mFcancausetheregulatorintoovercurrent
protectionmode(hick-up)duetohighstartupcurrent.The
outputfiltermustthereforebedesignedwithoutexceeding
theabovestatedcapacitancelevelsiftheESRislowerthan
30-40m
.
相關(guān)PDF資料
PDF描述
PMB4518TWPP 1-OUTPUT 52.8 W DC-DC REG PWR SUPPLY MODULE
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PMB8118NP 1-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE
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