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TLC6C5748-Q1: VCC和LED由不同电源供电是否可行

Part Number: TLC6C5748-Q1


Hi

请教下由于不想让LED的发热太大,所以希望能用一个输出4V的BUCK给LED供4V,用另外一个LDO给VCC供5V,这样的方案是否可行?