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做的是一个给12.6v充电的锂电池充电器，不接电池时，输入电压低于15V，红灯也亮是啥问题，
温度检测引脚时怎么说的，TS的电压低于 多少就停止充电吗
亲；你设计的红灯时干啥的？电路原理？
充电指示灯啊，就是按照TI的参考电路设计的额
