刚刚收到LM3447芯片两只,手上正好有一个7W球泡,准备改造一个
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刚刚收到LM3447芯片两只,手上正好有一个7W球泡,准备改造一个
楼主先公布下自己的设计指标,效率,PF值,输入输出参数。具体的设计可以参考芯片的典型电路就可以,注意恒流,PCB布板,7W还是比较容易设计的。期待早日出样品啊。