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.

关于降压型PFC

印象中TI以前有做降压型PFC的IC,型号好像是UCC29910

现在不知道这个芯片是个什么状态啊?

有没有厂家应用?