标签: li+

Abstract:TheDS2781stand-alonefuelgaugeallowstheusertocustomizeastand-alonebatteryfuelgaugetotheexactrequirementsoftheapplicationandcellbeingused.TheparametersrequiredaretypicallyknowninunitssuchasmA,V,mAhrs,andmΩ.However,theDS2781requiresthattheparametersarestoredinunitssuchasµV,µVhrsandmhos.ThisapplicationnotedescribesthecalculationsforconvertingthetypicalunitsintounitsthatarestoredintheDS2781.StoringBatteryFuelGaugeParametersintheDS2781Mar13,2006Abstract:TheDS2781stand-alonefuelgaugeallowstheusertocustomizeastand-alonebatteryfuelgaugetotheexactrequirementsoftheapplicationandcellbeingused.TheparametersrequiredaretypicallyknowninunitssuchasmA,V,mAhrs,andmΩ.However,theDS2781requiresthattheparametersarestoredinunitssuchasV,Vhrsandmhos.ThisapplicationnotedescribesthecalculationsforconvertingthetypicalunitsintounitsthatarestoredintheDS2781.IntroductionTheDS2781two-cell,stand-alonefuelgaugeissimpletouseandveryaccurate,assumingthecorrectparametershavebeenstoredinthedevice.Itisveryimportantthatthecorrectdatafortheapplicationisstoredintothedeviceinorderoptim……

Abstract:TheDS2780allowstheusertocustomizethestand-alonebatteryfuelgaugetotheexactrequirementsoftheapplicationandthecellbeingused.TheparametersrequiredaretypicallyknowninunitssuchasmA,V,mAhrs,andmΩ.TheDS2780requiresthattheparametersarestoredinunitssuchasuV,uVhrsandmhos.Thisapplicationnotedescribesthecalculationsinvolvedinconvertingthetypicalunitsintounitsthatarestoredinthedevice.StoringBatteryFuelGaugeParametersinDS2780Sep08,2005Abstract:TheDS2780allowstheusertocustomizethestand-alonebatteryfuelgaugetotheexactrequirementsoftheapplicationandthecellbeingused.TheparametersrequiredaretypicallyknowninunitssuchasmA,V,mAhrs,andmΩ.TheDS2780requiresthattheparametersarestoredinunitssuchasuV,uVhrsandmhos.Thisapplicationnotedescribesthecalculationsinvolvedinconvertingthetypicalunitsintounitsthatarestoredinthedevice.IntroductionTheDS2780standalonebatteryfuelgaugeissimpletouseandveryaccurate,assumingthecorrectparametersfortheapplicationhavebeenstoredinthisdevice.Itisveryimportantthatthecorrectdatabestoredsothatthefuelgaugeisoptimized.TheDS2780Kpr……

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(……

池充电电路的一套安全温度限制。单节锂离子（锂离子）电池充电器可从USB端口或外部电源供电。Maxim/Dallas>AppNotes>AUTOMOTIVEKeywords:batterycharger,thermalprotection,Li+,lithiumion,safety,settemperaturelimits,thermistor,Oct01,2003dualcomparator,windowcomparator,batterychargingAPPLICATIONNOTE2769DualComparatorThermallyProtectsLi+BatteryAdualcomparatorandthermistorsetsafetemperaturelimitsforalithium-ionbatterychargingcircuit.Thesingle-celllithium-ion(Li+)batterychargercanbepoweredfromaUSBportorexternalsupply.MostmanufacturersrecommendthatLi+(lithium-ion)batteriesnotbechargedbelow0°Corabove+50°C.Youcanmonitorbothoftheselimitsbyaddingathermistoranddual(window)comparatortoaLi+batterycharger(Figure1).Figure1.ThislithiumbatterychargerderivesitspowerfromfromaUSB……

换器，LDO稳压器提供了更好的电池寿命比传统的SEPIC设计工作时，从一个锂离子电池。MAX1800多声道数码相机电源IC升压加为SEPIC设计的LDO的设计和1MAX668说明了这一点。Maxim>AppNotes>AUTOMOTIVEPOWER-SUPPLYCIRCUITSKeywords:lithium-ion,SEPIC,buck-boost,stepup/down,step-up/step-down,converters,DC-DCconverter,LiDec01,2000+,lithiumbattery,powersupply,MAX1800,MAX668,digitalcamerapowerIC,integratedcircuits,DC-DCboostconvertersAPPLICATIONNOTE471Step-upConverterwithLDOBeatsSEPICEfficiencyAbstract:Astep-upconverterfollowedbyanLDOregulatoroffersbetterbatterylifethanaclassicSEPICdesignwhenoperatingfromonelithium-ioncell.ThisisdemonstratedwiththeMAX1800multi-channeldigitalcamerapowerICforthestep-upplusLDOdesignandaMAX668fortheSEPICdesign.AdditionalInformation:qQuickViewDataSheetfortheMAX668/MAX669qSamplesandLiteratureOrderForm……

摘要：电子设备越来越小，重量更轻，功能更强大，推动技术进步和客户需求的拉动下。这些要求的结果一直在电池技术和快速进步，在电池充电和保护电路。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP676Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP676Keywords:battery,lithiumion,Li+,NiCd,NiMH,LiPo,lithiumpolymer,alkaline,laptop,notebook,batterychargerNov15,2011APPLICATIONNOTE676NewDevelopmentsinBatteryChargersNov15,2011Abstract:Electronicequipmentisincreasinglybecomingsmaller,lighter,andmorefunctional,thankstothepushoftechnologicaladvancementsandthepullfromcustomerdemand.Theresultofthesedemandshasbeenrapidadvancesinbatterytechnologyandintheassociatedcircu……

摘要：本文应用程序向读者介绍使用达拉斯半导体DS2438电池监视器的推荐单节离子/聚合物电池包电路参考设计。特别强调的电池组，电池和锂离子保护电路中的DS2438位置上。解释为什么这必须解决，以确保电池包的正确和安全操作。此外，考虑和ESD保护组件选择是解决和详细描述。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:Li+,li-ion,li-polymer,batterymonitor,DS2438,batterypack,Li+safety,ESDprotection,lithiumMay07,2001ionAPPLICATIONNOTE123RecommendedESDProtectionandCircuitPlacementfortheDS2438inLi-IonCellPackMasterAbstract:ThisapplicationnotepresentstothereaderarecommendedLi-Ion/polymerbatterypackcircuitreferencedesignusingtheDallasSemiconductorDS2438batterymonitor.SpecialemphasisisplacedonplacementoftheDS2438inthebatterypackwithrespecttothebatterycellandtheLi-Ionprotectioncircuitry.Itisexplainedwhythismustbeaddressedtoassureproperandsafeoperationofthebatterypack.Additionally,considerationsandcomponentselectionforESDprotectionareaddressedanddescri……

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：本应用指南描述锂电池充电器模拟器布局的基本准则。Maxim>Designsupport>Appnotes>BatteryManagement>APP4721Keywords:AN4322,Li+batterysimulator,MAX8515,MAX4163Aug31,2010APPLICATIONNOTE4721TheQuickGuidetoLayoutConsiderationsfortheLithium-Ion(Li+)BatterySimulatorBy:ShastaThomas,ApplicationsEngineerAbstract:ThisapplicationnotedescribesbasiclayoutguidelinesforaLi+batterychargersimulator.IntroductionMaximdescribesalithium-ion(Li+)batterysimulatorcircuitinapplicationnote4322,"Simplifiedlithium-ion(Li+)battery-chargertesting."WhileMaximdoesnotsellevaluation(EV)boardsforthiscircuit,theCompanyhasreceivedmultiplerequestsforone.Responding……

摘要：有三种方法来充电锂离子电池开关模式，线性和脉冲。每种方法都有其优点和缺点。广泛的AC适配器电压开关模式充电，最大限度地减少功耗，但消耗更多的电路板空间，并增加了复杂性相比，线性和脉冲充电。线性充电器是小的和伟大的噪声敏感设备，但功耗高。脉冲充电器虽小，效率高，但需要一个电流限制的AC适配器。选择的成本，空间和效率的优先次序为基础的收费方法。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:lithium-ionbattery,Li+,switchmode,switch-modecharging,inearcharging,pulsechargingDec27,2001APPLICATIONNOTE913Switch-Mode,Linear,andPulseChargingTechniquesforLi+BatteryinMobilePhonesandPDAsAbstract:TherearethreemethodstochargingLi+batteries:switch-mode,linearandpulse.Eachmethodhasitsadvantagesanddisadvantages.Switch-modechargingminimizespowerdissipationoverawiderangeofACadaptervoltages,butconsumemoreboardspaceandaddcomplexitycomparedtolinearandpulsecharging.Linearchargersaresmallandgreatfornoisesensitiveequipment,butpowerdissipationishigh.Pulsechargersaresmallandefficient,butrequireacurrent-limitedACadapter.Selectthechargingmethodb……

摘要：有三种方法来充电锂离子电池开关模式，线性和脉冲。每种方法都有其优点和缺点。广泛的AC适配器电压开关模式充电，最大限度地减少功耗，但消耗更多的电路板空间，并增加了复杂性相比，线性和脉冲充电。线性充电器是小的和伟大的噪声敏感设备，但功耗高。脉冲充电器虽小，效率高，但需要一个电流限制的AC适配器。选择的成本，空间和效率的优先次序为基础的收费方法。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:lithium-ionbattery,Li+,switchmode,switch-modecharging,inearcharging,pulsechargingDec27,2001APPLICATIONNOTE913Switch-Mode,Linear,andPulseChargingTechniquesforLi+BatteryinMobilePhonesandPDAsAbstract:TherearethreemethodstochargingLi+batteries:switch-mode,linearandpulse.Eachmethodhasitsadvantagesanddisadvantages.Switch-modechargingminimizespowerdissipationoverawiderangeofACadaptervoltages,butconsumemoreboardspaceandaddcomplexitycomparedtolinearandpulsecharging.Linearchargersaresmallandgreatfornoisesensitiveequipment,butpowerdissipationishigh.Pulsechargersaresmallandefficient,butrequireacurrent-limitedACadapter.Selectthechargingmethodb……

摘要：笔记本电脑越来越多地需要复杂的电池充电算法和系统。本文提供的信息和背景上的锂离子（Li+），镍镉（NiCd），镍金属氢化物（NiMH）电池及相关系统级开关模式和线性电池充电器。这些稳压器和电流调节器像8051或Microchip的PIC的外部微处理器控制，并与这些控制器提供的例子。一个常见的化学电池充电电池充电器IC采用Maxim概述的要求，一起讨论系统级的贸易利益和固件设计技巧，以及万维网工程的资源列表。Maxim>Designsupport>Appnotes>BatteryManagement>APP680Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP680Keywords:linear,switch-mode,batterycharger,microcontroller,currentsource,switchingdc-dcconverter,notebookcomputer,lithium-ion,Li+,lithium,8051,NiCd,NiMH,NickelMetalHydride,MicrochipPIC,voltageregulator,currentregulatorsJul22,2002APPLICATIONNOTE680HowtoDesignBatteryChargerApplicationsthatRequireExternalMicrocontrollersandRelatedSystem-LevelIssuesAbstract:Notebookcomputersincreasinglyrequirecomplexbatterychargingalgorithmsandsystems.Thisarticleprovidesinformationandbackgroun……

摘要：为最大限度地减少功耗线性电池充电器技术。从一个稳定的开关电源墙立方体，方法描述线性充电电路的功耗限制。提供电路，计算表明，为PMOS旁路晶体管的热下沉进行了讨论，并建议合适的导通晶体管。Maxim>AppNotes>BATTERYMANAGEMENTPOWER-SUPPLYCIRCUITSKeywords:Lithiumionbattery,Li+,batterycharger,batterymanagement,DC/DC,DC-DCconverter,linearFeb21,2002charger,controllingpowerdissipationAPPLICATIONNOTE967HowtoMinimizePowerDissipationinLi+LinearChargersAbstract:Techniquesaredescribedforminimizingpowerdissipationinlinearbatterychargers.Beginningwithastablewall-cubeswitchingpowersource,methodsaredescribedtolimitthedissipationinthelinearchargingcircuit.Circuitsareprovided,calculationsareshown,heatsinkingforthePMOSpasstransistorisdiscussed,andsuitablepasstransistorsaresuggested.IntroductionDatasheetsforsingle-cellLi+linearchargersseldomdiscusspowerdissipationorhowtodeal……

摘要：单节锂离子（Li-ion）电池充电器，不消耗功率（热），也可以使用一个低成本的线性AC适配器。本应用笔记讨论如何设计一个简单的和低成本的锂离子电池充电器。Maxim>AppNotes>BATTERYMANAGEMENTPOWER-SUPPLYCIRCUITSKeywords:singlecell,li+,li-ionbatterycharger,losslesscharger,noheatcharger,pulsecharger,charging,Jan03,2002lithium-ionAPPLICATIONNOTE897Single-CellLi+CradleChargerWithALinearACAdapterAbstract:ThesinglecellLithium-ion(Li-ion)batterychargerthatdoesnotdissipatepower(noheat)canalsousealowcostlinearACadapter.Thisapplicationnotediscusseshowtodesignasimpleandlow-costLi-ioncharger.IntroductionManyhandhelddevicesareusingasingle-cellLi+battery,andtheydemandasimpleandeconomicchargingsolution.Acradlechargerisonechoiceanditisgettingmoreattentionfromsystemdesignengineersbecausetheydonotneedtoworryaboutbuilt-incharg……

摘要：充电锂离子（Li+）电池的技术进行了阐述。线性，开关模式，恒定电流脉冲电路，显示每个充电方法。Maxim>AppNotes>BatteryManagementKeywords:lithium-ion,li-ion,batterycharger,linearcharger,pulsecharger,charger,li+Nov29,2001APPLICATIONNOTE721PortableDevicesNeedHigh-PerformanceBatteryChargersAbstract:Threetechniquesforcharginglithium-ion(Li+)batteriesaredescribed.Linear,switch-mode,andconstant-currentpulsecircuitsareshownforeachchargingmethod.IntroductionTheproliferationofportabledevicesinrecentyearshasunderlinedtheneedforsmall,efficientbatteriesandbatterychargers.Greatadvancesinbatterytechnologyhaveresulted,withlithium-ion(Li+)andlithium-polymernowamongthemorepopularbatterychemistries.Togetthemostperformancefromsuchbatteries,designershavefocusedonthebat……

摘要：由于能量/高功率密度，在锂离子（Li+）电池技术的重量和体积的关系，有一些挥之不去的安全问题时的电池充电和放电。虽然已经成熟的技术，改进锂电池操作正在进行中。本应用笔记介绍的一些改进。同时还介绍了各种充电控制计划，以确保细胞正常充电采用恒流，恒流恒压（CCCV）方法。几个说明单细胞和多细胞的Li+电池充电器充电电路的方法。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:Battery,Li+,Lithium,Charging,Safety,ConstantCurrent,ConstantVoltage,CCCV,Chargingtermination,Dec17,2007Capacityfade,Protectionschemes,MAX1508,MAX1873,MAX1737APPLICATIONNOTE4169UnderstandingLi+BatteryOperationLessensChargingSafetyConcernsAbstract:Duetothehighenergy/powerdensity,inrelationtotheweightandvolumeofLithium-ion(Li+)batterytechnology,therearesomelingeringsafetyconcernswhencharginganddischargingthebatteries.Althoughanalreadymaturetechnology,improvementstoLi+batteryoperationareongoing.Thisapplicationnotedescribessomeofthoseimprovements.Italsopresentsvariouschargingcontrolschemestoensurethatthecellsareproperlychargedusingconstant-cur……

唤醒DS2761/DS2762Maxim/Dallas>AppNotes>BATTERYMANAGEMENTKeywords:DS2761DS2762DS2760wakingupactivemodesleepmodebatterymanagementLiIONLi+Li-May04,2004IONAPPLICATIONNOTE3225WakingupaDS2761/DS2762TheDS2761andDS2762HighPrecisionBatteryMonitorsprovidemonitoringandprotectionforaLi+cell.Thesedeviceshavetwopowermodes:ActiveandSleep.WhileinActiveMode,thedevicescontinuallymonitorthesystemandprovideLi+protection.WhileinSleepMode,theseactivitiescease.ThereareseveralconditionsthatcantransitionthedevicesfromActiveModeintoSleepMode:alowDQ,anundervoltagecondition,andtheissuingoftheSwapcommand.ThereisanothersetofconditionsthatcantransitionthedevicesfromSleepModeintoActiveMode:arisingedgeofDQ……

摘要：DS2780K创建作出评估DS2780独立式电量计容易。DS2780K数据提供连接的硬件和软件安装在电脑上的信息。本应用笔记提供DS2780K使用的详细说明的条款，以及一步步的步骤来开始作为一个独立的电量使用的DS2780。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:DS2780,DS2782,FuelGauge,Standalone,StandaloneFuelGauge,StandAlone,Li+,DS2780K,Mar31,2005DS2782K,appnote3463APPLICATIONNOTE3463GettingStartedwiththeDS2780Abstract:TheDS2780KwascreatedtomakeevaluatingtheDS2780StandaloneFuelGaugeeasy.TheDS2780KDatasheetprovidesinformationonconnectingthehardwareandinstallingthesoftwareonthePC.ThisApplicationNoteprovidesadetaileddescriptionoftermsusedintheDS2780Kaswellasastep-by-stepproceduretogetstartedusingtheDS2780asaStandaloneFuelGauge.IntroductionTheDS2780KwascreatedtomakeevaluatingtheDS2780Stand-aloneFuelGaugeeasy.TheDS2780Kdatasheetprovidesinformationonconnectingthehardwareandinstallingt……

摘要：DS2761和DS2762的高精度电池监视器，提供Li+电池的监测和保护。这些器件具有两种电源模式：主动和睡眠。而在主动模式下，设备不断监视系统，并提供锂离子保护。在休眠模式下，这些活动将停止。有几种情况，可以进入休眠模式主动模式过渡的设备：低DQ的电压条件下，和swap命令发出。有另一组条件，可以从睡眠模式转换到主动模式的设备：DQ的，PS的下降沿上升沿，附带一个充电器，并发出swap命令。PMOD位，斯文位，DQ引脚和电池电压作用状态，充电控制（CC）和放电控制（DC）引脚如何反应时起床。本应用笔记提供起床在所有可能的情景发生的事情的细节。Maxim/Dallas>AppNotes>BATTERYMANAGEMENTKeywords:DS2761DS2762DS2760wakingupactivemodesleepmodebatterymanagementLiIONLi+Li-May04,2004IONAPPLICATIONNOTE3225WakingupaDS2761/DS2762TheDS2761andDS2762HighPrecisionBatteryMonitorsprovidemonitoringandprotectionforaLi+cell.Thesedeviceshavetwopowermodes:ActiveandSleep.WhileinActiveMode,thedevicescontinuallymonitorthesystemandprovideLi+protection.WhileinSleepMode,theseactivitiescease.ThereareseveralconditionsthatcantransitionthedevicesfromActiveModeintoSleepMode:alowDQ,anundervoltagecondition,andtheissuingoftheSwapcommand.ThereisanothersetofconditionsthatcantransitionthedevicesfromSleepModeintoActiveMode:arisingedgeofDQ……

摘要：DS2751Li+电池/镍氢电池电量计IC设计监测单节锂离子（锂离子）或3节镍氢电池组。然而，适当的电路修改，DS2751电量计还可以被用来监测2节锂离子电池。本应用笔记介绍了一个参考电路，可用于执行使用DS2751电池电量计测量2节锂离子电池的剩余容量。详细描述电路的关键部件进行了讨论，其中包括为DS2751本身的配置问题。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:Li+,NiMH,battery,fuelgauge,2-cell,batterypack,lithium-ion,li-ion,batteryfuelgauge,IC,two-May22,2003cell,multiple-cellAPPLICATIONNOTE2046UsingtheDS2751BatteryFuelGaugeinMultiple-CellBatteryPackApplicationsAbstract:TheDS2751Li+/NiMHbatteryFuelGaugeICisdesignedtomonitorsingle-cellLithium-ion(Li-ion)or3-cellNiMHbatterypacks.However,withtheappropriatecircuitmodifications,theDS2751fuelgaugecanalsobeusedtomonitora2-cellLi-ionbatterypack.ThisapplicationnotepresentsareferencecircuitthatcanbeusedtoimplementtheuseoftheDS2751batteryfuelgaugetomeasuretheremainingcapacityofa2-cellLi-ionbatterypack.Detaileddescriptionsofthekeycomponentsof……