标签: lithium

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……

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：高亮度（HB）LED是一个很好的解决备用电池照明应用，最明显的应急照明。但是，它可以是一个挑战，结合高容量，单节Li+电池的高效LED光源。本应用笔记提出切实可行的解决办法，使用MAX16834还HBLED从低电压源驱动功率高亮度发光二极管系列。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP5287Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>LEDLighting>APP5287Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP5287Keywords:LED,lowvoltage,lithium,battery,singlecell,highbrightness,emergencylighting,LEDdriverApr11,2012APPLICATIONNOTE5287SimpleLow-VoltageHigh-Brightness(HB)-LEDSolutionforLi+Battery-OperatedSystemsBy:KeithWelsh,SeniorMemberoftheTechnicalStaffApr11,2012Abstract:High-brightness(HB)LEDsareagoodsolutionforbatterybackuplightingapplica……

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：快速移动的电池技术为设计师带来了问题：是否选择最高性能的最新技术，或以牺牲一个成熟的和更可靠的技术性能。化学独立的电池充电器的出现，有助于解决这个问题。Maxim>Designsupport>Appnotes>BatteryManagement>APP666Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP666Keywords:SBS,smartbatterysystem,Li,lithium,NiMH,nimh,NiCd,nicd,leadacid,battery,portablepower,microcontroller,uCJan31,2001APPLICATIONNOTE666VersatileICsEnableChemistry-IndependentBatteryChargingAbstract:Fast-movingbatterytechnologyposesaquestionfordesigners:whethertochoosethelatesttechnologyformaximumperformanceortosacrificeperformanceforamatureandmorereliabletechnology.Theadventofchemistry-independentbatterychargershelpstoresolvethisissue.Asimilarversionofthi……

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：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……

摘要：高亮度（HB）LED是一个很好的解决备用电池照明应用，最明显的应急照明。但是，它可以是一个挑战，结合高容量，单节Li+电池的高效LED光源。本应用笔记提出切实可行的解决办法，使用MAX16834还HBLED从低电压源驱动功率高亮度发光二极管系列。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP5287Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>LEDLighting>APP5287Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP5287Keywords:LED,lowvoltage,lithium,battery,singlecell,highbrightness,emergencylighting,LEDdriverApr11,2012APPLICATIONNOTE5287SimpleLow-VoltageHigh-Brightness(HB)-LEDSolutionforLi+Battery-OperatedSystemsBy:KeithWelsh,SeniorMemberoftheTechnicalStaffApr11,2012Abstract:High-brightness(HB)LEDsareagoodsolutionforbatterybackuplightingapplications,mostnot……

摘要：锂离子电池组，有良好的电池管理系统，用于监测电池电压和电池温度，这是极为重要的。没有监控，热失控导致电池爆炸。这一设计思想，提出了一种低功耗电路，测量温度可达12热敏电阻。它的权力和配置复用器，也将进入关断以节省电源温度不能测量时，复用器。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP5070Keywords:batterymanagementsystem,lithiumion,temperaturemeasurement,multiplexer,dataacquisitionJun13,2011APPLICATIONNOTE5070MeasureMultipleTemperaturesinBattery-ManagementSystems,andSavePowerTooBy:KishoreRacherlaJun13,2011Abstract:Itiscriticallyimportantthatlithium-ionbatterystackshaveagoodbattery-managementsystemformonitoringmanycellvoltagesandcelltemperatures.Withoutthatmonitoring,thermalrunawaycanleadtoabatteryexplosion.Thisdesignideapresentsalow-powercircuitthatmeasuresthetemperatureofupt……

摘要：典型的锂离子纽扣电池规格已在系统电源的情况下提供了10年的电池寿命。最终用户应该评估中的具体应用的预期寿命，特别是对那些超过典型的商业环境，需要持续10年以上。这篇文章给读者的主要因素，影响一生的IC系统电源或备用电源锂电池，可供电的概述。Maxim>Designsupport>Appnotes>BatteryManagement>APP1793Keywords:lithium,battery,rtc,real-timeclockDec03,2002APPLICATIONNOTE1793LithiumCoin-CellBatteries:PredictingAnApplicationLifetimeAbstract:Thetypicalspecificationforlithiumcoin-cellbatterieshasbeentoprovidea10-yearbatterylifetimeintheabsenceofsystempower.Endusersshouldevaluatetheanticipatedlifetimeintheirspecificapplication,especiallyforthosethatexceedtypicalcommercialenvironmentsorthatneedtolastmorethan10years.ThisarticlegivesthereaderanoverviewofthemajorfactorsaffectingthelifetimeofanICthatcanbepoweredbyeither……

摘要：本文概述了影响因素，在低功耗设备的电池操作。它解释了如何评估电池的应用程序。主题包括温度范围内，电流，电压要求为特定的应用程序，电池类型和电池的燃料容量。它解释了如何计算燃油容量和显示示例数据。Maxim>Designsupport>Appnotes>BatteryManagement>APP124Keywords:battery,lithium,Li+,batterycapacity,batteryfuelcapacity,drainrateMay29,2001APPLICATIONNOTE124BatteryConsiderationsforToday'sLow-Power,Long-LifeSolidStateDevicesAbstract:Thisarticleoutlinesfactorsthataffectbatteryoperationinalow-powerdevice.Itexplainshowtoevaluateabatteryforanapplication.Topicsincludethetemperaturerange,current,andvoltagerequirementforaspecificapplication,batterytypeandbatteryfuelcapacity.Itexplainshowtocalculatefuelcapacityandshowsexampledata.ThisapplicationnoteiscourtesyofLouAdamsfromTadi……

ThiscircuitusesaNiMHcelltoreplacealithiumbattery.Itsoutputsimulatesthedischargecharacteristicofalithium(Li+)battery.……

ThisstudyofManganeseLithium(ML)batteriesprovidessomeofthebasicelectricalcharacteristicsrequiredtosupportnonvolatilememorydevices.TheMaxim/DallasSemiconductorsingle-pieceNVSRAMmoduleswithanMLbatteryserveasexamples.……

摘要：本文提供选择备用电池的DS36xx安全监督员的指导方针。由于复杂的产品和相关的安全应用，有几个因素会影响电池的选择。文章论述了三个因素，影响电池的选择，并提出了化学电池的首选。这也解释了一些必要的分析，正确选择与使用这些安全监督员的电池。Maxim>DesignSupport>AppNotes>CircuitProtection>APP4297Maxim>DesignSupport>AppNotes>GeneralEngineeringTopics>APP4297Maxim>DesignSupport>AppNotes>SecurityandAuthentication>APP4297Keywords:securesupervisor,lithiumSep17,2008APPLICATIONNOTE4297BatterySelectionforSecureSupervisorApplicationsAbstract:ThisarticleprovidesguidelinesforselectingabackupbatteryfortheDS36xxsecuresupervisors.Becauseofthecomplexityoftheproductsandtheassociatedsecureapplications,severalfactorscaninfluencethebatteryselection.Thearticlediscussesthreefactorsthatinfluencebatteryselectionandpresentsthepre……

摘要：本文驱散在低温下电池性能的任何关注。文章详细介绍了必要的可靠支持极端低温的环境条件下的非易失性存储器（SRAM）的电流特性。Maxim>AppNotes>GENERALENGINEERINGTOPICSMISCELLANEOUSCIRCUITSSTORAGEPRODUCTSKeywords:lithium,SRAM,dataretentionSep11,2008APPLICATIONNOTE4289Low-TemperatureDataRetentioninNonvolatileSRAMAbstract:Thisarticledispelsanyconcernsaboutbatteryperformanceatlow-temperatures.Thearticledetailsthecurrentcharacteristicsnecessarytoreliablysupportnonvolatilememory(SRAM)underextremelow-temperatureenvironmentalconditions.Lithiumcoincellshavebeenusedfordecadesasastablepowersourceformemorybackupapplications.Fundamentalend-productlifetimeestimationscanbeaccomplishedbytakingthetotalchargeavailable(capacity)inthebackuppowersource(lithiumcoince……