This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPA3118D2: TPA3118上电后立刻触发保护

Part Number: TPA3118D2
Other Parts Discussed in Thread: PCM2912A

SCH_USB拓展_2-Audio_2026-03-15.pdf 
这个电路的USB功放芯片在上电之后会立刻触发fault保护,但是我不清楚具体原因,使用的USB声卡是PCM2912A