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BQ25700A输入电压

Other Parts Discussed in Thread: BQ25700A

       您好,目前有个项目应用到BQ25700A,功能正常。但发现适配器为24V电压时,芯片发烫,温度在51度左右。适配器为12V输入时,芯片不发烫,温度在31度左右。相关信息如下:

1.要求24V适配器,2节电池。

2.PCB 为8层通孔板。

3.附上原理图和PCB示意图。

5621.CP203_MAIN_V11.pdf4118.CP203_MAIN_V001.pdf