This part is a kind of semiconductor called AXP223.

Function of this product has PMIC Optimzed.

Manufacturers : X-Powers

Image and pinout :

Some of the text within the PDF file :

AXP223 Datasheet PMIC Optimized For Multi-Core High-Performance System Revision 1.1 2013.11.28 AXP223 PMIC Optimized For Multi-Core High-Performance System Version 1.0 1.1 Description Date 2013.08.30 2013.11.28 Version History First Version Description Modify some parameters，Supplemental Register AXP223 Datasheet Revision 1.1 Copyright © 2013 X-Powers Limited. All Rights Reserved. PAGE 2 AXP223 PMIC Optimized For Multi-Core High-Performance System Menu 1 Summary......... ....................................................................................................................................................................................................... 4 2 Feature................................................................................................. [ ... ]

AXP223 PDF Datasheet Download