“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
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