UCC28060DR - Texas Instruments

Manufacturer Part Number

UCC28060DR

Manufacturer

Texas Instruments

Introduction

UCC28060DR is a dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator.

Product Features and Performance

Natural Interleaving™ technology for reduced ripple

Transition-mode operation for improved efficiency

Dual-phase operation maximizes efficiency and minimizes component stress

Supports 500kHz switching frequency for a compact solution

Soft overcurrent and open-loop protection features

Enhanced dynamic response

Product Advantages

Reduced system size and cost due to high-frequency operation

Improved thermal management with dual-phase interleaved operation

Lower total harmonic distortion increases power system quality

High efficiency across a wide range of load conditions

Key Technical Parameters

Frequency Switching: 500kHz

Current Startup: 200 µA

Voltage Supply: 8V ~ 21V

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Includes fault protection for overvoltage, undervoltage, and overcurrent

Built-in soft-start function to limit inrush current

Auto-restart capability for fault condition recovery

Compatibility

Compatible with systems requiring a boosted power factor

Can be used with a wide range of downstream DC/DC converters

Application Areas

AC/DC power supplies for consumer electronics

Power supplies for industrial and telecom equipment

Lighting systems requiring power factor correction

Product Lifecycle

Active: Product is currently in production.

Not known to be nearing discontinuation.

Replacement or upgrade options may exist but are not detailed.

Several Key Reasons to Choose This Product

Utilizes Texas Instruments’ proven Natural Interleaving™ technology for enhanced performance

Delivers high power factor and low total harmonic distortion for superior power quality

Suitable for high-efficiency applications requiring PFC

Offers integrated safety features to protect circuit operation

Supports a high switching frequency enabling small, lightweight power supply designs

Versatile operating range and compatibility with various downstream converters

Backed by Texas Instruments’ technical support and reliability