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BQ4050: 能否通过按键开关机控制mos和led显示电量

Part Number: BQ4050


本人正在开发bq4050的4串电池管理系统,现在有以下几点疑问:

1.看了规格书说DISP可以控制LED显示,那是否能控制MOS开关来实现打开关闭电池的功能,或者有其他io可以作为mos开关;

2.LED能否在开机时常亮,关机时灭灯;

3.bq4050是否具有自放电功能;