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频繁按电源键,TI TPS61161 间断性无法亮屏问题

Other Parts Discussed in Thread: TPS61161

TI TPS61161 在手机上面用,频繁按电源键间断性无法亮屏问题。

TPS61161 PWM控制,无法亮屏时的PWM还是正常的,但是实际上TPS61161的升压电路并未正常工作,并且不良的现象跟随IC走,是什么原因呢?