UCC28810DG4

LED Driver IC Overview

The UCC28810DG4 is an LED lighting power controller manufactured by Texas Instruments, designed for single-stage high power factor corrected LED drivers. It supports Boost, Buck, and Flyback topologies with a maximum output current of 750 mA. The device operates within a switching frequency range of 5 kHz to 250 kHz and accepts an input voltage between 16.4 V and 18 V. It features adjustable output voltage and analog dimming capabilities. The component is housed in an SOIC-8 package and functions reliably across a temperature range of -40°C to +105°C.

LED Driver IC Feature Summary

• Integrates soft start and soft switching mechanisms to enhance operational efficiency and reduce electromagnetic interference.
• Supports analog dimming functionality for precise control of LED brightness levels.
• Provides adjustable switch frequency to optimize design flexibility for various power requirements.

LED Driver IC Applications

• Single-stage high power factor corrected LED driver circuits
• General LED lighting systems requiring AC/DC offline conversion
• Applications utilizing Flyback, SEPIC, or Buck-Boost topologies

LED Driver IC Procurement Notes

Verify the specific suffix 'DG4' corresponds to the lead-free and RoHS-compliant variant when sourcing. Confirm that the SOIC-8 package matches your PCB footprint requirements. Ensure the operating temperature range aligns with your environmental specifications. Cross-reference the datasheet revision to guarantee compatibility with existing design parameters. Validate that the 750 mA output current limit meets your load demands.

LED Driver IC Selection Notes

Select this controller for designs requiring integrated power factor correction without complex secondary stages. Consider its support for multiple topologies if space constraints favor compact layouts. Evaluate the analog dimming interface against your system's control architecture needs. Assess the wide operating temperature range for suitability in harsh environments. Verify that the 5 kHz to 250 kHz frequency range fits your EMI filtering strategy.

LED Driver IC Part Context

This component belongs to the UCC28810 series of LED lighting power controllers from Texas Instruments. It serves as a specialized solution for efficient AC-to-DC conversion in illumination applications. The series emphasizes simplicity in single-stage designs while maintaining high performance standards. It complements other PMIC offerings by focusing specifically on LED drive requirements.

LED Driver IC Replacement Considerations

The UCC28810D and UCC28810DR are confirmed substitute part numbers within the same product family. These variants share identical functional specifications but differ in packaging formats. Ensure pinout compatibility before swapping between tube and reel configurations.

LED Driver IC FAQ

What topologies does the UCC28810DG4 support?

It supports Boost, Buck, Flyback, and SEPIC topologies for versatile power conversion designs.

Does the UCC28810DG4 support dimming?

Yes, it includes analog dimming functionality for controlling LED brightness.