各位大神们,我用这个原理图做UCC28019的AC-DC的变换电路24伏AC输入,36伏DC输出,但是电压输出只有30V,我在6脚串一个电位器调节电压,但是接上电路后跳不动,而且5脚的电压1.7V,是不是要调节5脚的参数去改变他的输出?调节输出电压怎么破?
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