UCC28811DR

LED Driver IC Overview

The UCC28811DR is an LED lighting power controller manufactured by Texas Instruments. It is designed for offline AC/DC conversion applications, specifically targeting LED driver circuits. The device operates within a wide input voltage range and supports various topologies including flyback, SEPIC, buck, and boost configurations. It features integrated Triac dimming compatibility for smooth light control in residential and commercial settings.

LED Driver IC Feature Summary

• Integrated Triac dimming capability for seamless integration with leading-edge and trailing-edge dimmers
• Supports multiple converter topologies including flyback, SEPIC, buck, and boost for flexible design implementation
• Optimized for LED lighting applications with dedicated control loops for constant current regulation

LED Driver IC Applications

• LED street lighting systems requiring high efficiency and dimmability
• Commercial indoor lighting fixtures with universal AC input requirements
• Residential smart lighting solutions compatible with standard wall dimmers

LED Driver IC Procurement Notes

Verify the specific suffix 'DR' indicates the SOIC-8 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to final procurement decisions. Ensure supply chain partners provide valid traceability records for quality assurance purposes.

LED Driver IC Selection Notes

Select this component for designs requiring integrated dimming control without external logic. Evaluate thermal performance constraints based on the chosen PCB layout and ambient operating conditions. Compare against alternative controllers if specific pinout compatibility with existing reference designs is required.

LED Driver IC Part Context

This part belongs to the UCC2881x series of LED drivers from Texas Instruments. It shares functional similarities with the UCC28810 but offers specific parameter optimizations for different lighting power levels. The series is widely used in general illumination markets.

LED Driver IC Replacement Considerations

UCC28810DR serves as a closely related alternative within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before substituting in existing designs.