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BQ2057发热严重

Other Parts Discussed in Thread: BQ2057W

你好,我设计的原理图如下,BQ2057发热很严重,手放不上去,MOS管用的AO4411,发热一点点热,麻烦给个意见,感激不尽!!!谢谢,以下是原理图!

原理图.pdf