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.
如何用TPS54062芯片设计恒流源？
输入电压：-48V
输出电压：-48至-20V
输出恒流：20mA
因为公地的原因，用buck设计-48V的电源比较困难。
一般来说二次电源还是采用flyback、ACF等隔离电源来实现。
