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UCC25630x Design Calculator的Ln和Qe



请问UCC25630x Design Calculator的Ln和Qe这两个值是不是就是我们平时说的K和Q值?

我了解到PFC+LLC电路中一般K值取2~10之间,但这里的Ln默认值是13.5,请问取这么高是为什么呢?

另外,请问有没有可供参考的LLC电路的用mathcad做的计算文件?

如果有的话,希望能够提供,谢谢。