DS2740的高精密库仑计参考设计

摘要：利用DS2740高精度库仑计IC可以执行1-cell锂离子电池（锂离子电池）电量计量功能或3节NiMH电池pack.The用户有选择是否安装库仑计数器IC在电池组或主机系统。本应用笔记介绍了DS2740的使用燃油表功能的两个参考设计;DS2740的电池安装和DS2740的安装在host.Component的选择和功能，为每个电路描述。也安置在每个位置的库仑计数器的优势进行了讨论。

Maxim>AppNotes>BatteryManagementKeywords:coulombcounter,batterypack,coulombcounterIC,high-precision,batterymonitor,batteryJun20,2003management,fuelgaugeAPPLICATIONNOTE2096DS2740High-PrecisionCoulombCounterReferenceDesignAbstract:TheDS2740High-PrecisionCoulombCounterICcanperformthefuelgaugingfunctionfora1-cellLithium-ion(Li-ion)or3-CellNiMHbatterypack.TheuserhasachoiceofwhethertomountthecoulombcounterICinthebatterypackorthehostsystem.ThisapplicationnotepresentstworeferencedesignsforusingtheDS2740forthefuelgaugefunction;onewheretheDS2740ismountedinthebatterypackandonewheretheDS2740ismountedinthehost.Componentchoiceandfunctionforeachcircuitisdescribed.Alsotheadvantag