This part is a kind of semiconductor called FAN73711.

Function of this product has High-Current High-Side Gate Drive IC.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

FAN73711 High-Current, High-Side Gate Drive IC June 2009 FAN73711 High-Current, High-Side Gate Drive IC Features „ Floating Channel for Bootstrap Operation to +600V „ 4A/4A Sourcing/Sinking Current Driving Capability „ Common-Mode dv/dt Noise Canceling Circuit „ 3.3V and 5V Input Logic Compatible „ Output In-phase with Input Signal „ Under-Voltage Lockout for VBS „ Built-In Shunt Regulator on VDD and VBS „ 8-Lead Small Outline Package (SOP) Description The FAN73711 is a monolithic high-side gate drive IC that can drive high-speed MOSFETs and IGBTs operating up to +600V. It has a buffered output stage with all NMOS transistors designed for high pulse current driving capability and minimum cross-conduction. Fairchild’s high-voltage process and common-mode noise canceling tec [ ... ]

FAN73711 PDF Datasheet Download