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【DIY】LM3447 可调光10w射灯

之前的帖子被删除有点郁闷,现在重新发帖。

我就按客户10.5W的一款COB射灯制作。

1,输入230VAC±10%,频率50~60Hz。

2,输入功率10.5W,考虑到80%的效率,输出功率8.4W。使用夏普1512灯珠

3,兼容前切和后切调光。

4,输入输出隔离。