This part is a kind of semiconductor called AP2192.

Function of this product has 1.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH.

Manufacturers : Diodes

Image and pinout :

Some of the text within the PDF file :

Features AP2182/AP2192 1.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH Description • Dual USB port power switches The AP2182 and AP2192 are integrated high-side power switches • Over-current and thermal protection optimized for Universal Serial Bus (USB) and other hot-swap • 2.1A accurate current limiting applications. The family of devices complies with USB 2.0 and • Reverse Current Blocking • 115mΩ on-resistance available with both polarities of Enable input. They offer current and thermal limiting and short circuit protection as well as • Input voltage range: 2.7V – 5.5V controlled rise time and under-voltage lockout functionality. • 0.6ms typical rise time A 7ms deglitch capability on the open-drain Flag output prevents • Very low shutdown current: 1uA [ ... ]

AP2192 PDF Datasheet Download