标签: rechargeable

Abstract:Twocircuitsaredescribed.ThefirstusesexternalMOSFETsdrivenbythePowerOK(POK)outputofaLi-cellchargerIC(MAX8814),toswitchaloadbetweenbatteryandchargingsourcewithoutinterventionfromamicrocontrollerorsystemsoftware.ForchargerICswithoutaPOKoutput(suchastheMAX1507),thesecondcircuitdoesthesameswitchingusingMOSFETsandacomparator(MAX920).Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4840Maxim>Designsupport>Appnotes>BatteryManagement>APP4840Keywords:loadswitching,rechargeablebattery-poweredsystems,Li+batterychargers,powerOK(POK)outputsFeb10,2011APPLICATIONNOTE4840Battery/ChargerLoadSwitchApproximatesIdealDiodeBy:BudgeIngHubertBugajskiAbstract:Twocircuitsaredescribed.ThefirstusesexternalMOSFETsdrivenbythePowerOK(POK)outputofaLi-cellchargerIC(MAX8814),toswitchaloadbetweenbatteryandchargingsourcewithoutinterventionfromamicrocontrollerorsystemsoftware.ForchargerICswithoutaPOKoutput(……

摘要：两个电路进行了说明。第一次使用外部Mosfet驱动的李电池充电器集成电路（MAX8814）的权力确定（博爱)输出负载电池和充电不干预从微控制器或系统的软件源之间切换。ICs充电器无博爱输出（如MAX1507），第二个电路会同一开关使用Mosfet和比较器（MAX920）。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4840Maxim>Designsupport>Appnotes>BatteryManagement>APP4840Keywords:loadswitching,rechargeablebattery-poweredsystems,Li+batterychargers,powerOK(POK)outputsFeb10,2011APPLICATIONNOTE4840Battery/ChargerLoadSwitchApproximatesIdealDiodeBy:BudgeIngHubertBugajskiAbstract:Twocircuitsaredescribed.ThefirstusesexternalMOSFETsdrivenbythePowerOK(POK)outputofaLi-cellchargerIC(MAX8814),toswitchaloadbetweenbatteryandchargingsourcewithoutinterventionfromamicrocontrollerorsystemsoftware.ForchargerICswithoutaPOKoutput(……

摘要：这表征电路，再加上个人电脑和一些软件，精确测量可充电的AA电池完全放电周期。电池的容量和输出电阻可以很容易地从这些测量结果曲线。Maxim>AppNotes>BatteryManagementKeywords:rechargeableAAcell,USBport,VisualBasicprogram,batterycapacity,fuelgaugingSep11,2006APPLICATIONNOTE3874SimpleCharacterizationCircuitforRechargeableAACellsAbstract:Thischaracterizationcircuit,plusaPCandsomesoftware,accuratelymeasuresthefulldischargecycleforarechargeableAAcell.Cellcapacityandoutputresistancecaneasilybedeterminedfromthecurveresultingfromthesemeasurements.AsimilararticleappearedintheApril,2006issueofElektorElectronics.IntroductionRechargeableAAcellsareverypopularforalargevarietyofportableapplications.Thenumberofbrandsisalsohighandthecellqualitycandifferconsiderably.Cellcapacityissometimesdifferen……