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LM3447 是一款多用途功率因数校正 (PFC) 控制器， 此控制器设计用于满足与切相调光器兼容的住宅和商用灯驱动器性能需求。
开个贴以示参加活动，先申请TI的样片和灯具。
可以从TI官网申请样片
http://www.ti.com.cn/general/cn/docs/gencontent.tsp?contentId=71114
