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bq2057W

Other Parts Discussed in Thread: BQ2057W, BQ24103A, BQ24133

外接12V的电源, BQ2057W 好几次都烧毁, 发烫, 量BAT的电压为11点8V ,请问原理图有问题吗?我不想要温度检测功能,R3 .R4需要用多大的电阻?

 

 

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