你好,我想问一下,UCC28063作为交错并联的CRM模式的PFC,怎样实现输入电流跟踪输入电压的呢?
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Hi
就这一款芯片而言,datasheet里面给出的芯片方框功能图中是互没有明显的体现出。不像早期的PFC芯片那样通过采样电压和电流跟随比较。