This is a kind of controller. OB3306 Datasheet PDF learn more.
Part number : OB3306
Functions : High Integrated LCD Monitor Backlight Inverter Controller.
Package information : SOP 16 Pin Type
Manufacturer : GreenEngine Technology
The texts in the PDF file :
DC/AC CCFL Controller IC Product
OB3306 is a high integrated and high performance Cold Cathode Fluorescent Lamp (CCFL) controller optimized for LCD monitor backlight application. It integrates high precision (2%) 4 channels of current and 1 channel of voltage feedback control, and thus provides a low-cost and high reliability LCD backlight solution with minimum system BOM count. OB3306 controls push pull topology and supports various dimming functions and comprehensive protections.
1. Minimal required external components
2. Push pull topology
3. High precision reference and frequency control
4. External programmability of the key parameters
5. Flexible Dimming mode Control
[ … ]
Pin arrangement :
LCD CCFL backlight system in LCD monitor