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BQ28Z610断电功能实现

Other Parts Discussed in Thread: BQ28Z610

Dear All,

我现在有个项目要用BQ28Z610做两串锂电池管理。为避免某些不可恢复错误,需要将BQ28Z610完全断电。由于此IC并没有外部使能控制引脚,需要用其他方式实现此功能。我在规格书中发现有两个供电端,Vc2,PACK,打算用PNP加NPN对IC的两个供电同时断电。那么问题来了:

1/用此方法给IC断电是否可靠安全?

2/如果可以断电,DSG和CHG 开关是否都处在关闭条件下?