LX6503AID sop-16

Микросхема LX6503AID (LX6503)

LX6503AID - High Performance CCFL Controller, SOP-16

 

Key Features

 

400V Off-PFC HV-LIPS Support

• Half-bridge or Full-Bridge drive support for inverters

 

Integrated JIN’s PureBLACKTM Mega Dimming

• Supports BURST PWM dimming for ‘true zero’ percent duty cycle operation Comprehensive Brightness Control Modes 
• Analog only @ adjust lamp current only
• Analog BURST Dimming @ analog voltage to BURST PWM
• Digital BURST Dimming @ Direct PWM BURST input

 

Multiple Drive Topologies Supported

• Push-Pull, Half-bridge, and Full-bridge
• 600mA sourcing or sinking gate drivers

 

Lamp Frequency Synchronization - SYNC

• Auto sync signal detection to lower or higher external  frequency with min/max limiting and frequency hold

 

Protection, Lamp Strike, Detection, and Operation

• OLP, OVP (regulation/protection), OIP and Short Circuit
• Programmable STRIKE and Fault time (run mode)
• Programmable STRIKE frequency

 

Benefits

 

Optimal System Cost and Increased Efficiency

• Reduced number of power stages increase efficiency at a reduced overall system BOM – easier regulatory agency compliance

 

Enhanced Image Quality and more Realistic Video

• Superior black levels for increased dynamic contrast ratio
• Great shadow detail for a more enjoyable viewing experience

 

Increased Flexibility and Performance

• Wide dimming range and multiple architecture support
• Ease of implementation
• Reduced cost with reduction of external components

 

Ease of Use and Flexibility

• One device supports multiple inverter architectures and applications
• Reduces cost by eliminating need for high current external buffer

 

Improved Versatility/Performance with Reduced Cost

• Improved image quality with reduced beat frequency artifacts
• Integration reduces cost while supporting multiple formats/sources
• Reliability, Flexibility, Ease of Use, and Reduced Cost

 

User configurable, supports multiple panel types and customer need

• Enhanced operation at very low duty cycles to avoid false

 

APPLICATIONS

• Large screen LCD Televisions
• Multi-lamp LCD monitors for demanding graphics and imaging applications
• CCFL, EEFL, FFL Backlight systems