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UC3818 问题.

Other Parts Discussed in Thread: UCC3818

请问如果想要把UCC3818PFC IC内部的BURST MODE disable掉的话, 何种做法???

 

另外请问一下有没有可以利用在UCC3818上的无损耗高压启动作法? 就是除了直接串电阻到VCC外的其他无损耗高压启动.

 

还有若将该IC设计在全部都操作DCM的话, 对 PF值影响会较差吗?