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.

用UCC28700提供的电路做的输出5V@2A的flyback,一上电MOSFET与UCC28700烧坏

Other Parts Discussed in Thread: UCC28700

我用TI网站提供的UCC28700控制的flyback,输出为5V@2A,电路图与所有器件都与TI提供的一样,但是在调试时,只要一上电MOSFET管与UCC28700就烧坏了,与MOSFET管串联的1欧姆电阻也烧了。

AC-DC10Wsch.pdf