LT1768CGN#PBF

Lighting, Ballast Controllers Overview

The LT1768CGN#PBF is a high-power cold cathode fluorescent lamp (CCFL) controller manufactured by Analog Devices Inc. It operates within an input voltage range of 8 V to 24 V and features a switching frequency between 300 kHz and 410 kHz. The device supports wide dimming ranges and includes integrated protection mechanisms for maximum lamp lifetime. It is housed in a 16-lead SSOP package and functions as a current mode PWM controller designed for display backlighting applications.

Lighting, Ballast Controllers Feature Summary

• Supports ultrawide multimode dimming range for flexible brightness control
• Integrated protection circuits to maximize CCFL lamp lifetime
• Current mode PWM control architecture for stable operation

Lighting, Ballast Controllers Applications

• High power dual CCFL power supply designs
• Display driver and controller systems
• Ultrawide multimode dimming applications

Lighting, Ballast Controllers Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance details and specific manufacturing lot codes against the official datasheet. Ensure the SSOP-16 package variant matches design requirements. Check for any product change notifications or discontinuation updates prior to final procurement decisions.

Lighting, Ballast Controllers Selection Notes

Select this component for applications requiring high-power CCFL driving with extensive dimming capabilities. The fixed switching frequency range suits standard transformer designs. Verify that the 8 V to 24 V input range aligns with system power rails. Consider the 16-SSOP footprint constraints during PCB layout planning.

Lighting, Ballast Controllers Part Context

This part belongs to the LT1768 series of display drivers and controllers. It is specifically engineered for CCFL backlighting solutions. The device integrates essential control logic for efficient lamp ignition and steady-state operation. It serves as a specialized solution for industrial and commercial display panels requiring reliable high-voltage AC generation.

Lighting, Ballast Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.