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.

MSP430F5529: usb供电芯片发烫

Part Number: MSP430F5529

采用usb供电时连接3.3v接线帽,黄色指示灯正常亮,但主控芯片发热严重,拔掉3.3v接线帽后黄色灯依然亮,主控芯片不发热但无法工作