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.

无线充电Startup异常bq51013



用Vishay10uh/200mohm/Q30线圈工作正常,换了另外一家10uH/400mohm/Q12的线圈就不工作。测量波形发现起震时候线圈电压波形都是负值。

波形如下,红色是Vrect,蓝色是线圈接谐振电容点。帮忙看看是什么原因。是否因为Q值差异导致?