Other Parts Discussed in Thread: UCC28064A
各位专家好:
请问一下,当采用UCC28065制作350W的交错PFC,输出420V,在轻载时两路正常交错;随着负载增大,出现两路PFC同时导通的情况,此时输出电压下降且波动很大,外围电路参数根据28064计算得到,这种现象该如何解决呢?
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