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ucc28950计算问题

Other Parts Discussed in Thread: UCC28950

dear sir!

       你好!最近做3000w 300V输出电源,在计算中发现公式难以理解,请大师们帮忙提点,非常感谢!

       UCC28950的部分公式如下:

如下图:

      

在计算时

CS的电压不是2V吗?为什么计算时却用5V,表格中计算也是按照这样计算的。

非常感谢!