标签: high-efficiency

TEA1733LT/T的65WGreenChipPCB设计UM10421GreenChip65WTEA1733LT/TprinterreferenceboardRev.1―17December2010UsermanualDocumentinformationInfoContentKeywordsPrinteradapter,TEA1733LT/T,lowstandbypower,high-efficiency,fixedfrequencyflyback,jitterAbstractThismanualprovidesthespecification,schematicsandPrinted-CircuitBoard(PCB)layoutofthe65WTEA1733LT/Tprinterreferenceboard.RefertoapplicationnoteAN10868fordetailsontheTEA1733LT/TIC.NXPSemiconductorsUM10421……

设备（DTE），如无线局域网和无线本地环路，可能需要在同一条电缆上的数据和电源。需要一个高电压的24V电源，以减少在电缆的压降。Maxim>AppNotes>AUTOMOTIVEKeywords:High-EfficiencyBoostConverterProvides24VforDTEDec27,2001APPLICATIONNOTE910High-EfficiencyBoostConverterProvides24VforDTEDataterminalequipment(DTE),suchaswirelessLANandwirelesslocalloop,mayrequiredataandpoweronthesamecable.Ahighvoltagepowersourceof24Visrequiredtoreducethevoltagedropinthecable.Isolationisprovidedbythe12Vpower-supply.Forasystemwithoneortwoports,acustom-designedDC-DCconverterismoresuitablethanpowermodules,or"bricks",sincebrickstendtobebulkierandaremoreexpensive.Theyaremoresuitableforsystemsthatsupportmoreports,wherethepowerdemandishigher.TheMAX668isanexcellentchoiceforthedesign……

“轨分离器”（图1中IC1）的配置提供了一个开关电容电压逆变器双极型（双轨），当地的电力供应，是有用的单轨系统具有一个或多个双轨集成电路。此外，微小的SOT-23封装及相关部件需要非常小的电路板面积。Maxim>AppNotes>AUTOMOTIVEPOWER-SUPPLYCIRCUITSKeywords:Voltage-InverterICFormsHigh-EfficiencyRailSplitterAug01,1997APPLICATIONNOTE1199Voltage-InverterICFormsHigh-EfficiencyRailSplitterAswitched-capacitorvoltageinverterconfiguredasa"railsplitter"(IC1inFigure1)providesabipolar(dual-rail)localpowersupplythatisusefulinsingle-railsystemsfeaturingoneormoredual-railICs.Moreover,thetinySOT-23packageandassociatedcomponentsrequireverylittleboardarea.Figure1.Thiscompactandefficientcharge-pumpcircuitimplementsalocaldual-railsupplyforsingle-railsystems.Afterpowerisapplied,theflyingcapacitor(C2)connectsalternatelyacrossthestoragecapacitorsC3/C4andC5/C……