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.

PMP10833该Buck电路电感计算

Other Parts Discussed in Thread: UC3842, UCC38C42

如下图所示,两个都是ti design里面的参考电路,只不过输出电流1A,一个0.8A。请问这个工作频率多少,然后这个电感是怎么计算的(150K的电阻超出手册推荐的范围)。希望有个详细的推导。没找到他官方的推导过程。