OB3302数据手册OB中文资料规格书

描述 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.

特性 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

应用 Application

· LCD TV
· LCD Monitor
· Flat panel display


Typical Application: