你好,我们应用UCC28019设计的PFC电路,按照官方样本进行焊接(参数进行了修改),但是发现芯片一直不能正常工作,想教各位工程师,原因可能出现在哪?
我们输入的是20到30 的交流电压,欲输出36v2a电流,非常感谢!!!
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