DT8211 Datasheet – LCD Back Light Inverter Drive IC

Part Number : DT8211

Function : LCD Back Light Inverter Drive IC

Package : SOP 18 Pin

Manufacturers : DMB Technology

Image

DT8211 Inverter Drive

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.

Pinout

DT8211 pinout

Features

1. Fixed Frequency Half Bridge Topology
2. Designed for 4 Lamp Inverter Solution
3. Positive Polarity Analog Dimming (Negative Polarity Possible)
4. Positive Polarity Internal Burst Dimming (Negative Polarity Possible)
5. ADIM & BDIM Polarity Selectable
6. Simultaneous Operation of ADIM and BDIM
7. Open Lamp Protection
8. Open Lamp Voltage Regulation (Over Voltage Protection)
9. Short Circuit Protection (HOT-GND, COLD-GND)

 

Aapplication

1. 4 Lamp CCFL Backlight Inverter Module
2.Monitor
3. TV
4. Advertisement Board

DT8211 Datasheet