LX1686CPW

Lighting, Ballast Controllers Overview

The LX1686CPW is a cold cathode fluorescent lamp (CCFL) backlight controller integrated circuit manufactured by Microsemi. It operates within a supply voltage range of 3 V to 5.5 V and supports dimming capabilities for various CCFL applications. The device functions as a direct drive inverter controller, providing essential control functions for backlight systems. It is housed in a 24-pin TSSOP package and operates at a frequency of approximately 116 kHz.

Lighting, Ballast Controllers Feature Summary

• Provides complete control functions for implementing direct drive inverters for cold cathode fluorescent lamps
• Supports dimming capability for flexible backlight intensity management
• Operates with a wide supply voltage range suitable for diverse power environments

Lighting, Ballast Controllers Applications

• Direct drive inverter implementation for CCFL operation
• Backlight control systems requiring dimming functionality
• Cold cathode fluorescent lamp driver circuits

Lighting, Ballast Controllers Procurement Notes

Verify the manufacturer origin carefully, as listings may indicate Unbranded or China origin despite the Microsemi designation. Confirm the specific package type is 24-TSSOP and check for any authenticity markers. Ensure the component matches the exact part number LX1686CPW to avoid confusion with similar models like LX1681IDM which have different functionalities.

Lighting, Ballast Controllers Selection Notes

Select this component when designing CCFL backlight drivers that require integrated direct drive inverter control. It is suitable for applications needing a single IC solution for CCFL operation with dimming support. Consider the 24-TSSOP package constraints and the 3 V to 5.5 V supply voltage requirements during board layout and power design.

Lighting, Ballast Controllers Part Context

This component belongs to the Microsemi power management IC family, specifically categorized under lighting and ballast controllers. It is designed to replace discrete solutions for CCFL inversion, simplifying the design process. The device integrates necessary control logic for stable CCFL operation, reducing component count in backlight assemblies.

Lighting, Ballast Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternatives.