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【原创】LED电源驱动

Other Parts Discussed in Thread: TL494

      情况下,LED电源驱动电路是由开关电源电路+反馈电路这样的形式构成,反馈电路从负载处取样后对开关电路进行脉冲的占空比调整或频率调整,以达到控制开关电路输出的目的,请看电路图。