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【DIY】采用LM3447设计的A70-12W调光LED球泡灯

Other Parts Discussed in Thread: LM3447

第一步,申请了样片,因为还没收到,首先对TI的LM3447的规格书进行仔细的研读与分析。

第二步,进行原理图和PCB的设计。