断开负荷开关停止电池放电保护可充电电池

摘要：这个设计理念显示电压检测器、MAX8211和电荷泵逆变器、MAX680，窗体load-disconnect开关切换。此load-detect开关使用仅8µA，并将暂停从深放电保护可充电电池的电池放电。

Maxim>AppNotes>BatteryManagementKeywords:voltagemonitor,voltagedetector,voltageconverter,charge-pumpinverter,voltagetriplerJul09,1998APPLICATIONNOTE968Load-DisconnectSwitchHaltsBatteryDischargetoProtectRechargeableBatteriesAbstract:Thisdesignideashowsavoltagedetector,theMAX8211,andchargepumpinverter,theMAX680,thatformaload-disconnectswitch.Thisload-detectswitchusesonly8Aandhaltsbatterydischargetoprotectrechargeablebatteriesfromdeepdischarge.Deepdischargecandamagearechargeablebattery.TheFigure1circuit,bydisconnectingthebatteryfromitsload,haltsbatterydischargeatapredeterminedlevelofdecliningterminalvoltage.TransistorQ1actsastheswitch.