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LM48511 自带升压部分,开关机会有 扬声器 切换声音。

Other Parts Discussed in Thread: LM48511

      LM48511 没有静音功能,使用SD_AMP 引脚做为静音 控制功能,静音开时扬声器没有咔声,静音关的时候有咔时。开关电源也是一样现象。请问如何出理。