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bq24133的D1 D2的作用?



1、接上D1 D2有什么好处?如果去掉有什么影响吗?还请TI专家帮忙深入解释下。

2、为了简化电路,Q1 Q2可以只保留Q2吗?这样做会多出什么不安全隐患吗?

谢谢!