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.

UCC256404: 重复启动,VCC无法从辅助绕组取电,副边也没有输出电压。我需要怎么排查,或者哪里出了问题

Part Number: UCC256404

重复启动,VCC无法从辅助绕组取电,副边也没有输出电压。我需要怎么排查,或者哪里出了问题