JW5015A JW5015 JW7719A JW7719 JW1236 JW1237 JW1221A JWC7....优势供应JW5015AESOP原装JW5015AJW5015现货供应esop-8封装TheJW3655EisabuckboostconvertertargetsHVDCfastchargingsystem.
JW5015AJW5015JW7719AJW7719JW1236JW1237JW1221AJWC7....优势供应TheJW3655Esupports1to4cellsLi-ionbattery,thefullchargevoltageandchargecurrentcanbeprogrammedthroughexternalresistor.TheJW3655EimplementstheBuckBoostconverterwithanH-bridge.TheintegratedlowRDS(on)MOSFETminimizesphysicalfootprint,maximizeschargeefficiency.Built-inloopcompensationsimplifiesthecircuitanddesign.PFMisengagedtomaintainhighefficiencyatlightloadcurrent.JW3655Eguaranteesrobustnesswiththermalprotectionandbatteryundervoltagelockout.
原装JW5015AJW5015现货供应esop-8封装JW5015AJW5015JW7719AJW7719JW1236JW1237JW1221AJWC7....优势供应
JW3655Eisamonolithicbuck-boostchargerthatcanoperateoverawideinputvoltagerangeof4.2Vto17V.Thefullchargevoltageandchargecurrentcanbeprogrammablethroughexternalresistor.LowRDSONN-channelpowerswitchesreducethesolutioncomplexityandimprovetheefficiency.TheDC-DCconverterutilizesproprietarysingleinductorcurrent-modecontroltoguaranteesmoothtransitionbetweenbuckandboostoperationwithbetterdynamicresponseandcycle-by-cyclecurrentprotection.Compensationisdoneinternallyonthechip.TheJW3655EoperatesinPFMmodeatlightload.InPFMmode,switchingfrequencyiscontinuouslycontrolledinproportiontotheloadcurrent,i.e.switchfrequencyisdecreasedwhenloadcurrentdropstoboostpowerefficiencyatlightloadbyreducingswitching-loss,minimizingthecircuit.TheJW3655EcanoperateinchargemodeifalogicHighisonCEpin.Inchargemode,iftheVINvoltageislowerthanbatteryvoltage,itisaboostconverter.WhentheVINvoltageishigherthanbatteryvoltage,itisabuckconverter.
原装JW5015AJW5015现货供应esop-8封装JW5015AESOP
IntegratelowRDS(on)powerMOSFETWideinputrange:4.2V-21.0V,support1to4cellsbatterychargeFullchargevoltage:1.2V-17Vthrough
externalresistororselectablebyBATFBpinHighefficiencybuck-boosttransition450kHzSwitchingfrequencyProgrammablechargecurrent,upto3AQuiescentcurrent:<5uAIntegratebatteryshortprotection
Integratethermalprotection
JW3655EJW3655AJW3655B原装杰华特电源芯片优势供应原装JW5015AJW5015现货供应esop-8封装
JW3655E--QFN3*4packageQQ:1732328706JW5015AESOP
深圳市瑞新盛科技代理销售LED驱动IC/电源IC,MOS管。代理经销:MPS,杰华特joulwatt,Macroblock(MBI聚积),士兰微,PowTech华润矽威,昂宝OB,BPS晶丰等品牌,瑞新盛大量现货库存,技术支持。联系人杨生13823608717