This part is a kind of semiconductor called TM1623.

Function of this product has LED Driver.

Manufacturers : Titan Micro

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr SHENZHEN TITAN M ICRO ELECTRONI CS CO.,LTD. Add 4 522 522,5/F,Bldg. No.4,Keji Central Road 2, Software Park,High-Tech Industrial Park,Shenzhen 86-755-86185092 86-755-86185093 518057 www.titanmec.com 86-755-86156570 -1Datasheet pdf - http://www.net/ www.DataSheet.co.kr SHENZHEN TITAN M ICRO ELECTRONI CS CO.,LTD. Add 4 522 522,5/F,Bldg. No.4,Keji Central Road 2, Software Park,High-Tech Industrial Park,Shenzhen 86-755-86185092 86-755-86185093 518057 www.titanmec.com 86-755-86156570 -2Datasheet pdf - http://www.net/ www.DataSheet.co.kr SHENZHEN TITAN M ICRO ELECTRONI CS CO.,LTD. Add 4 522 522,5/F,Bldg. No.4,Keji Central Road 2, Software Park,High-Tech Industrial Park,Shenzhen 86-755-86185092 86-755-86185093 518057 www.titanmec.com 86-755 [ ... ]

TM1623 PDF Datasheet Download