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现要做一款非隔离LED电源，但输出电压不可控，必须先接负载再接电源，但有时候客户拿去就不依你这个说法了，平时用习惯了在没断电的时候就把负载拨下来，现在叫他改一时难记住，如何来控制这个输出电压在负载的范围内，请大家支支招
做个开路保护吧
没做过非隔离的，等待做过的高工来说说非隔离怎样控制输出电压。
做个保护电路，坐等高手
