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TWL6030B1上电时各路电压有一个10ms--20ms的电压输出后就无输出了(各路电压都无输出),每次上电都是这样.
3.3V输入.......量各路输出都无短路现象!!
急求怎么回事??谢谢各位大咖.!!电源原理见附件
