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LED节能灯的驱动电源电路图分析

作者：时间：2016-12-05 来源：网络

LED电源电路大多是由开关电源电路+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。

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关键词： LED节能灯驱动电

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