This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

使用BQ24620,输入26V,充电电流设定为2A,实际充电电流只有几百毫安之间跳变,大神支教!

Other Parts Discussed in Thread: BQ24620

你好,我在使用BQ24620供电时有一块电路板出现电流达不到设定值,只有几百毫安之间跳变,而且PG脚的指示灯一直在闪烁,用示波器测量会有20HZ的脉冲信号(1V),而HIDRV端使用示波器检测也只有30KHZ 的脉冲,而且波形很奇怪,具体波形如下图: