小风扇升压IC：PL2628，小风扇锂电池充电IC：型号封装充电电流MAX充电指示灯PL4054(4.2V锂电池)SOT23-5800MA单灯PL4057(4.2V锂电池)SOT23-6500MA双灯PL4056(4.2V锂电池)SOP81000MA双灯PL4057D(4.35V锂电池)SOP81000MA双灯ThePL2628isac***tantfrequency,6-pinSOT23currentmodestep-upconverterintendedfor***all,lowpowerapplicati***.ThePL2628switchesat1.2MHzandallowstheuseoftiny,lowcostcapacitorsandinductors2mmorlessinheight.Internalsoft-startresultsin***allinrushcurrentandextendsbatterylife.ThePL2628featuresautomaticshiftingtopulsefrequencymodulationmodeatlightloads.ThePL2628includesunder-voltagelockout,currentlimiting,andthermaloverloadprotectiontopreventdamageintheeventofanoutputoverload.ThePL2628is***ailableina***all6-pinSOT-23package.FEATURES•Integrated80m&ugr***e;PowerMOSFET•2Vto24VInputVoltage•1.2MHzFixedSwitchingFrequency•Internal4ASwitchCurrentLimit•AdjustableOutputVoltage•InternalCompensation•Upto28VOutputVoltage•AutomaticPulseFrequencyModulationModeatLightLoads•upto97%Efficiency•***ailableina6-PinSOT23-6PackageAPPLICATI***•Battery-PoweredEquipment•Set-TopBoxed•LCDBaisSupply•DSLandCableModemsandRouters•Networkingca***poweredfromPCIorPCIexpressslots代理：深圳市百盛新纪元半导体有限公司)