tag 标签: ncp1450asn19t1

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  • 所需E币: 5
    时间: 2020-1-13 12:56
    大小: 202.03KB
    上传者: 978461154_qq
    NCP1450ASN19T1NCP1450APWMStepupDCDCControllerTheNCP1450AseriesarePWMstep-upDC-DCswitchingcontrollerthatarespeciallydesignedforpoweringportableequipmentfromoneortwocellsbatterypacks.TheNCP1450Aserieshaveadriverpin,EXTpin,forconnectingtoanexternaltransistor.LargeoutputcurrentscanbeobtainedbyconnectingalowON-resistanceexternalpowertransistortotheEXTpin.Thedevicewillautomaticallyskipswitchingcyclesunderlightloadconditiontomaintainhighefficiencyatlightloads.Withonlysixexternalcomponents,thisseriesallowsasimplemeanstoimplementhighlyefficientconverterforlargeoutputcurrentapplications.Eachdeviceconsistsofanon-chipPWM(PulseWidthModulation)oscillator,PWMcontroller,phase-compensatederroramplifier,s……