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求助:UC3854做功率因素矫正时电感会发出响声

Other Parts Discussed in Thread: UC3854

  我最近在用UC3854做功率因素矫正,从24VAC升压到45VDC输出,功率因素能到0.993,可是电感会发出响声。请问一下各位大神有没有遇到这种情况,怎么解决的?小弟在此谢过各位。