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.
Original question:
关于TPS23753转12V输出48V电压不稳的问题，请求解答。
请求解答该问题可能的原因。
Hi
POE供电异常，但是外接48V可以正常启动？
如果是这样可能是POE侦测异常，首先确认负载带载正常。再确认输入侦测部分，0.1uF和TVS管需要放到前面，再才是侦测电路，注意TVS管D1是必须要的。
