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.
请问LM2596的feedback端没有电流输入是为什么？没法达到可调输出电压模式？这个怎么解决呢？
Hi
上面电路反馈缺少反馈电阻，同时FB脚一般忽略电流流入，因为电流非常小，可以忽略。
