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BQ500210EVM-689与BQ51013EVM-725评估板做实验

Other Parts Discussed in Thread: BQ500210

利用BQ500210EVM-689与BQ51013EVM-725评估板做实验。

1)当接受端未放入感应区内时,示波器测量发射电感的测试点TP1,尖峰脉冲信号,TX端处于Ping阶段;

2)当接受端放入感应区内时,状态指示灯显示红色后就不亮了,并没有进行能量传输。示波器测量发射电感的测试点TP1,尖峰脉冲信号。

请问下对于2)可能出现的原因是什么?