Description:
OB3306 is a high integrated and high performance Cold Cathode Fluorescent Lamp (CCFL) control
ler 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 topol ogy and supports various dimming functions and comprehensive protections.

FEATUREs:
Minimal required external components
Push pull topology
High precision reference and frequency control
External programmability of the key parameters
Flexible Dimming mode Control：
  Analog dimming control
  Internal burst dimming control
  External burst (LPWM) dimming control
  0-2V DC voltage direct dimming control without external circuits
Dimming range programmable (Max.: 100%~0%)