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.

UC3842与变压器的方向关系

Other Parts Discussed in Thread: UC3842

我在调试过程中遇到这样的情况,UC3842的摆放方向一定要和变压器的磁力线方向垂直,不然就会引起啸叫声。已经在几款电源里面遇到这种情况了,换个方向就好了