This part is a kind of semiconductor called SM8002C.

Function of this product has AC/DC PWM.

Manufacturers : Xiamen Qichangsheng Electronics

Image and pinout :

Some of the text within the PDF file :

S M 800 0 2 C http: www.xmq ichangsheng.cn 第 1 页 共 8 页 S M 800 0 2 C http: www.xmq ichangsheng.cn 第 2 页 共 8 页 S M 800 0 2 C http: www.xmq ichangsheng.cn 第 3 页 共 8 页 S M 800 0 2 C http: www.xmq ichangsheng.cn 第 4 页 共 8 页 S M 800 0 2 C http: www.xmq ichangsheng.cn 第 5 页 共 8 页 S M 800 0 2 C http: www.xmq ichangsheng.cn 第 6 页 共 8 页 S M 800 0 2 C http: www.xmq ichangsheng.cn 第 7 页 共 8 页 S M 800 0 2 C http: www.xmq i [ ... ]

SM8002C PDF Datasheet Download