[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:
⢠IC supply under voltage lockout
⢠Open lamp protection
⢠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
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