This part is a kind of semiconductor called DT8211.

Function of this product has Application.

Manufacturers : DMB

Image and pinout :

Some of the text within the PDF file :

DMB Technology Preliminary 4 Lamps Inverter Application Datasheet using DT8211 DT8211 Application (19”wide & 20.1”wide Panel) 4 Lamps Inverter Application Datasheet using DT8211 Rev1.0 - 18 April 2008 Application Datasheet 1. General description This application is an example circuit of 4 lamps inverter using DT8211. The design contains protection functions such as OLP, OVP, SCP and basic functions such as ADIM (Analog Dimming) and BDIM (Burst Dimming). This design is intended to show how to use DT8211, implement basic functions and protection functions, and design a circuit. This document contains features, schematic, and bill of materials. 2. Features n n n n n n n n n Fixed Frequency Half Bridge Topology Designed for 4 Lamp Inverter Solution Positive Polarity Analog Dimming (Neg [ ... ]

DT8211 PDF Datasheet Download