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时间: 2019-12-24 18:41
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摘要:DS2746有两个辅助输入允许电压取样的电阻分压电路;这些投入是测量热敏电阻器或电池包鉴定电阻器的理想选择。本应用指南描述了如何计算未知电阻器的电阻(中欧姆),以便正确识别基于识别电阻的电池组。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:DS2746,battery,identification,ID,auxiliaryinput,resistorSep11,2006APPLICATIONNOTE3889UsingtheDS2746toIdentifyaBattery-PackBasedonanIdentificationResistorAbstract:TheDS2746hastwoauxiliaryinputstoallowvoltagesamplingofresistordividercircuits;theseinputsareidealformeasuringthermistororbattery-packidentificationresistors.Thisapplicationnotedescribeshowtocalculatetheresistance(inohms)oftheunknownresistorinordertoproperlyidentifyabatterypackbasedonanidentificationresistor.CalculatingUnknownResistanceTheVOUTpindrivesaresistivedividerformedbyaknownresistorandanunknownresistancethatistobemeasured.Thedevicerepor……