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采用TI BQ500412芯片做的无线充电板，三线圈，5V/1A。
问题：在充电末期，手机电池电量显示92%时，开始出现充5S，停2S，如此循环，直到电池充满(电量显示100%)。
是无线接收器引起的还是别的？一直没找到原因。
