寻求60W LED驱动电源方案
寻求高功率因素的60W LED驱动电源方案
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采用单级PFC电路,可以做到输出700mA/90V,350mA/180V
效率89%,PFC>0.95,THD<10%
功率60瓦,尺寸:长115mm,宽40mm,高27mm
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效率89%,PFC>0.95,THD<10%
功率60瓦,尺寸:长115mm,宽40mm,高27mm
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单颗HV9910BLG-G可以完成,见下图, 整体成本不超过30RMB.
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