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TPS23753A 无电压输出问题

Other Parts Discussed in Thread: TPS23753A

Hi,

我参考TI的TPS23753A参考图纸,设计了一款12V输出的PD,目前遇到的问题是输入端48V已经可以量到了,但输出12V仍然没有,是设计上哪里还有问题吗?有哪些地方可以测或者调整的呢?

原理图如下,

感谢!

TPS23753A.pdf