标签: liion

基于锂离子(Li-ion)电池单元的电池组广泛用于各种应用

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……

摘要：DS2784允许用户根据实际应用的确切要求和所用电池定制独立式电量计。众所周知，常用参数的单位为mA、V、mAhrs和mΩ。而DS2784保存参数时对单位的要求是µV，µVhrs和mhos。该应用笔记给出了将常用单位转换成器件实际保存单位的计算方法。如何在DS2784中存储电量计参数Oct16,2007摘要：DS2784允许用户根据实际应用的确切要求和所用电池定制独立式电量计。众所周知，常用参数的单位为mA、V、mAhrs和mΩ。而DS2784保存参数时对单位的要求是V，Vhrs和mhos。该应用笔记给出了将常用单位转换成器件实际保存单位的计算方法。序言若应用参数已正确保存在器件中，DS2784独立式电量计非常容易使用且精度很高。要优化电量计的性能，保存正确数据非常重要。DS2784K提供了一种设置DS2784的简便方法。用户可以输入电池特性和单位为mA，V，mAhrs和mΩ的其他应用数据，如图1所示。随后DS2784K能将这些数据转换为实际保存在器件中的格式，如图2所示。应用笔记3463："GettingStartedwiththeDS2780"详细阐述了如何选择DS2784存储的各项参数。下文给出了将这些参数保存入器件时的计算方法。图1.用户可在Parameters表格的ApplicationUnits子表格中输入常规单位(如mA，V，mAhrs和mΩ)的应用数据。图2.Parameters表格的DeviceUnits子表格中给出了DS2784实际保存的参数。计算图1给出了DS2784电量计精确工作时所需的参数。点击Write&Copy按钮时，DS2784K软件将参数转换成器件实际存储的格式，如图2所示。然后这些数值被写入并复制到EEPROM的60h……

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……