UBA20271T/1,518

Overview

The UBA20271T/1,518 is a high-voltage power integrated circuit designed for driving and controlling high-power self-ballasted dimmable Compact Fluorescent Lamps (CFL) on 120V mains. It integrates a DSP controller with a frequency range of 22kHz to 100kHz. The device operates in a 20-SOIC package and supports dimming functionality for lighting applications.

Feature Summary

• Integrates a digital signal processor for precise control of CFL drivers
• Supports dimmable operation for compact fluorescent lamps
• Designed for high-voltage mains input applications

Applications

• Dimmable Compact Fluorescent Lamp (CFL) drivers
• High-power self-ballasted lamp control systems

Procurement Notes

Verify component authenticity through authorized NXP channels due to discontinued status. Confirm package integrity and RoHS compliance upon receipt. Check datasheet revisions for any functional updates prior to integration into new designs.

Selection Notes

Select this component for 120V mains CFL applications requiring integrated DSP control. Ensure the 22kHz to 100kHz operating range matches the system requirements. Verify thermal management capabilities for the 20-SOIC package in the final enclosure design.

Part Context

This part belongs to NXP's UBA202xx series of lighting controllers. It is specifically engineered for compact fluorescent lamp drivers, combining power stage control with digital processing to optimize efficiency and dimming performance in residential and commercial lighting fixtures.

Replacement Considerations

The UBA20272T/1,518 is a related variant within the same family. Verify pin compatibility and specific functional differences before substitution. No other direct public substitutes are confirmed.