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.

UC28700的调试问题

Other Parts Discussed in Thread: UCC28700

用UCC28700搭了个反激电源板,无论是空载还是满载,驱动输出的PWM波频率都是变化的,可能是什么原因?

芯片正常工作时开关频率应该时不变的吗?