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.

UC3843: 使用3843搭建了一个反激变换电路,输出±15V,但是现在空载时候输出±20V,负载加至500mA时电压才恢复±15V,请问什么原因

Part Number: UC3843

原理图如下: