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高功率因数的90WLED路灯驱动电源设计

, PP. 199-205

Keywords: 功率因数校正,反激变换器,LED驱动,准谐振

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Abstract:

从产品设计角度出发,较为详细的介绍了NXP的SSL1750T芯片特点及工作原理,以及基于该控制芯片的大功率LED驱动电源的设计方法,其中重点阐述了PFC电感和反激变压器的设计。最后给出了一款基于SSL1750T设计的LED路灯驱动电源的工程实例,用实测数据和波形来证明该设计方法的实用性。

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