1、DC输入再11~13V时,输出电压12.23V;
- VDD =VREG =6V
- CELL_BATPRESZ =3.8V;
- ILIM_HIZ = 2.8V;
2、当调整输入 5~11V,输入电流一直再跳变,稳定不下来,测试各个电压均再跳变;
而且能听到”滴-滴-滴-滴“的响声;
3、调整 CELL_BATPRESZ 的分压电阻,输出是不随着变的;
请问该怎么排查?
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1、DC输入再11~13V时,输出电压12.23V;
- VDD =VREG =6V
- CELL_BATPRESZ =3.8V;
- ILIM_HIZ = 2.8V;
2、当调整输入 5~11V,输入电流一直再跳变,稳定不下来,测试各个电压均再跳变;
而且能听到”滴-滴-滴-滴“的响声;
3、调整 CELL_BATPRESZ 的分压电阻,输出是不随着变的;
请问该怎么排查?