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.

TPS54560: TPS54560 電路問題

Part Number: TPS54560


我這邊有一份TPS54560 電路  

我看不懂的是  為何JP3接上去以後  會給12V用      JP3不接的畫就不能給12V嗎?   我看電路如果不考慮RT值上多少      VO=(1+(140/10)) x 0.8 =12V

那為何JP3要接上這電路才能給12V用?