
Microsemi Corporation
DESCRIPTION
The LX6503 is a high performance CCFL controller optimized for LCD-TV and other multi-lamp LCD display systems. It particularly provides a cost competitive solution for off-PFC inverter applications.
KEY FEATURES
• Push-Pull Output to Provide Low Cost Solution for Multiple Topology Configuration
• 0.6A Peak Source and Sink Drive Current
• 6V to 27V Power Rail operation (36V Absolute Maximum)
• On Chip Regulator with Under Voltage Lock Out Protection
• Inverter Operating Frequency Synchronization
• Soft Start Control
• Programmable Strike Time, Fault Time, Strike Frequency, and Burst Dimming Frequency
• Comprehensive Brightness Control Modes
• Provide Optimized Solution for Off PFC Inverter Applications
APPLICATIONS
◾ LCD-TV
◾ Multi-Lamp LCD Monitors
◾ CCFL, EEFL, FFL Backlight Systems