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.

如何实现高频(MHz)PFC



我想做一个高频PFC。频率1-2MHz,PF和效率>90%。输出100W左右,输电压为100-240V。我看了一些资料,传统的PFC控制芯片多用于低频,达到MHz的大都是用MCU控制图腾柱拓扑。

但是如何去仿真呢?PSpice这些软件无法仿真MCU ,但是用模拟芯片仿真又达不到所需频率。还有TI很多模型也是加密了的。。。所以陷入僵局,求大神指导迷津!!

感激万分!!!