标签: 允电

RCC手机允电器的设计AN2228APPLICATIONNOTESTD1LNK60Z-basedCellPhoneBatteryChargerDesignIntroductionThisapplicationnoteisaRingingChokeConverter(RCC)-based,step-by-stepcellphonebatterychargerdesignprocedure.TheRCCisessentialtotheself-oscillatingfly-backconverter,andoperateswithintheDiscontinuousConductionMode(DCM)andContinuousConductionMode(CCM)boundarieswithoutnoticeablereverserecoveryoftheoutputrectifyingdiodes.RCCcontrolisachievedbyusingdiscretecomponentstocontrolthepeakcurrentmode,sotheoverallRCCcostisrelativelylowcomparedtotheconventionalPulseWidthModulation(PWM)ICfly-backconverter.Asaresult,RCCiswidelyusedforlowpowerapplicationsinindustryandhomeappliancesasasimpleandcost-effectivesolution.Figure……