我用3843做了一个无变压器非隔离电源,LED驱动用的输入85-265v.
36-48v400mA恒流输出,调试时3843不起振,用示波器测4脚6脚脉冲时有时无.想请高手们帮我出出主意
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.