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bq76200 Demo电路的疑问?



如下图所示:

两个画圈的部分分别是CHG & DCHG MOSFET驱动的G ,S部分电路,这些器件是为了提高MOSFET关断速度吗?还是别的?

如果不加这些器件会不会有什么影响?