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关于BQ76940 REGSRC引脚输入电源的问题

Other Parts Discussed in Thread: BQ76940

我司需要做一个12串的智能电池管理器,每节电池充满电是4.2V,12节电池一共就是50.4V。而TI官方给的参考电路是将BQ76940的REGSRC引脚是通过一个N-MOS管直接接到电池正极,我查看手册,REGSRC引脚最大耐受36V电压,这样会不会把BQ76940给烧掉呢?如过说这样设计是安全的,又是什么原因呢?