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.
原裝JW5015AJW5015現貨供應esop-8封裝
IntegratelowRDS(on)powerMOSFETWideinputrange:4.2V-21.0V,support1to4cellsbatterychargeFullchargevoltage:1.2V-17Vthrough
externalresistororselectablebyBATFBpinHighefficiencybuck-boosttransition450kHzSwitchingfrequencyProgrammablechargecurrent,upto3AQuiescentcurrent:<5uAIntegratebatteryshortprotection
Integratethermalprotection
JW3655EJW3655AJW3655B原裝杰華特電源芯片優勢供應原裝JW5015AJW5015現貨供應esop-8封裝
JW3655E--QFN3*4packageQQ：1732328706
深圳市瑞新盛科技代理銷售LED驅動IC/電源IC，MOS管。代理經銷：MPS,杰華特joulwatt,Macroblock(MBI聚積),士蘭微，PowTech華潤矽威，昂寶OB,BPS晶豐等品牌，瑞新盛大量現貨庫存，技術支持。聯系人楊生13823608717
JW3510杰華特高功率電源芯片 JW3510 JW5017C JW5017S JW5057S JW5015A JW1808....
