This part is a kind of semiconductor called FS1117.

Function of this product has 1.0A Adjustable & Fixed Voltage LDO Linear Regulator.

Manufacturers : Fortune Semiconductor

Image and pinout :

Some of the text within the PDF file :

REV. 1.3 FS1117-DS-13_EN JAN 2011 Datasheet FS1117 1.0A Adjustable & Fixed Voltage LDO Linear Regulator FO Fo P R r R ro TU ef pe NE er rti ' en es ce O nl y FS1117 Fortune Semiconductor Corporation 富晶電子股份有限公司 28F., No.27, Sec. 2, Zhongzheng E. Rd., Danshui Dist., New Taipei City 251, Taiwan Tel.：886-2-28094742 Fax：886-2-28094874 www.ic-fortune.com FO Fo P R r R ro TU ef pe NE er rti ' en es ce O nl y This manual contains new product information. Fortune Semiconductor Corporation reserves the rights to modify the product specification without further notice. No liability is assumed by Fortune Semiconductor Corporation as a result of the use of this product. No rights under any patent accompany the sale of the product. Rev. 1.3 2/9 FS1117 1. General Descr [ ... ]

FS1117 PDF Datasheet Download