This part is a kind of semiconductor called MAX8796.

Function of this product has 1-Phase Quick-PWM Intel IMVP-6/GMCH Controller.

Manufacturers : Maxim

Image and pinout :

Some of the text within the PDF file :

CONFIDENTIAL INFORMATIONRESTRICTED TO INTEL® IMVP-6 LICENSEES 19-2452; Rev 1; 8/08 KIT ATION EVALU E L B A IL AVA 1-Phase Quick-PWM Intel IMVP-6/GMCH Controller General Description Features o 1-Phase Quick-PWM Controller o ±0.5% VOUT Accuracy Over Line, Load, and Temperature o 7-Bit IMVP-6 DAC (MAX8796/MAX17401 Only) o 5-Bit GMCH DAC o Active Voltage Positioning with Adjustable Gain o Accurate Droop and Current Limit o Remote Output and Ground Sense o Adjustable Output-Voltage Slew Rate o Power-Good Window Comparator o Power Monitor o Temperature Comparator o Drives Large Synchronous Rectifier FETs o 2V to 26V Power Input Range o Adjustable Switching Frequency (600kHz max) o Output Overvoltage Protection (MAX8796/ MAX8797 Only) o Undervoltage and Thermal-Fault Protection o Soft-Star [ ... ]

MAX8796 PDF Datasheet Download