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.

请教无线充电的问题

Other Parts Discussed in Thread: BQ500211A

TI的无线电源BQ系列,发射器与接收器需要配套么,能互相兼容么,比如第一代的发射器能兼容第二代的接受器么,如果可以,那么发射端是怎么实现自动调节发射频率的,求解,还有对于第二代发射器,实现异物检测功能,比较的是发射功率与接受功率,那么发射功率中的电流是INPUT_CURRENT,还是线圈电流COIL_CURRENT,为什么两个都要测,对原理图上有如上疑问。