LX1689IPW

Lighting, Ballast Controllers Overview

The LX1689IPW is a third-generation Cold Cathode Fluorescent Lamp (CCFL) controller manufactured by Microsemi Corporation. It operates within a frequency range of 63kHz to 67kHz and supports a supply voltage of 3V to 28V. The device draws 10mA of supply current and features integrated dimming capabilities. It is housed in a 20-TSSOP package with a width of 4.40mm. The component functions as a dedicated lighting controller designed for stable CCFL operation.

Lighting, Ballast Controllers Feature Summary

• Third-generation architecture for CCFL control
• Integrated dimming functionality
• Wide input voltage support

Lighting, Ballast Controllers Applications

• CCFL backlight systems
• Display lighting controllers

Lighting, Ballast Controllers Procurement Notes

Verify the obsolete status of this component, as it has been discontinued by the manufacturer. Confirm availability through authorized distributors or secondary market sources. Ensure compatibility with existing circuit designs before procurement, considering potential lead time variations for end-of-life parts.

Lighting, Ballast Controllers Selection Notes

Select this controller for applications requiring a dedicated solution for cold cathode fluorescent lamps. The wide operating voltage range and integrated dimming make it suitable for various display backlighting requirements. Verify that the 20-TSSOP package fits the target PCB layout constraints.

Lighting, Ballast Controllers Part Context

This part belongs to the LX1689 series of CCFL controllers from Microsemi. It is classified under Power Management ICs, specifically Lighting and Ballast Controllers. The series is designed to provide efficient and reliable control for fluorescent lamp applications in electronic displays.

Lighting, Ballast Controllers Replacement Considerations

As the LX1689IPW is discontinued, no direct public substitute part numbers are confirmed. Evaluate alternative CCFL controllers from other manufacturers or consider transitioning to LED-based solutions if compatible with the system design.