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.

TPS23861不工作问题

Other Parts Discussed in Thread: TPS23861

上面是我按照规格书画的TPS23861的4口自动运行的原理图,因为只需要3个所以有一个没有连线。现在TPS23861的DRAIN输出电压才1.2V左右,相当于没有电压输出?这个要怎么办?求教啊!