[GreenEngine Technology]

Description:
OB3302 is a cost effective PWM controller that dedicated for CCFL inverter application in push pull topology, it integrates complete functions which includes striking management, dimming control and lamp fail protections.

Features:
• Compact and cost effective system design
• Direct LPWM input
• Cost effective Push Pull topology
• Programmable constant PWM frequency
• High precision reference and frequency setting
• Soft start
• Build in negative LPWM dimming (burst mode)
• 1.3 times high striking frequency
• Build in 1.5S (typical) striking timer
• Comprehensive protection coverage:
   â€¢ IC supply under voltage lockout
   â€¢ Open lamp protection
   â€¢ Output short circuit protection
• Available in DIP8 and SOP8 package, RoHS compliant

Applications:
LCD CCFL backlight system in
• LCD monitor
• LCD TV
• LCD flat panel display system