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LED電源驅動電路圖

作者：時間：2016-12-03 來源：網(wǎng)絡

　　LED電源電路大多是由開關電源電路+反饋電路這樣的形式構成，反饋電路從負載處取樣后對開關電路進行脈沖的占空比調整或頻率調整，以達到控制開關電路輸出的目的。

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關鍵詞： LED電源驅動電路

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