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.

求助:5v转3.3/2.5/1.2V的电路要么无反应,要么上电就烧电源IC

Other Parts Discussed in Thread: TPS5432

用如下三个片子给FPGA提供3.3/2.5/1.2V的电压,但是实际PCB电路要么没有反应,要么一上电就烧TPS**电源IC,能否指点?急