UCC28061D - Texas Instruments

Manufacturer Part Number

UCC28061D

Manufacturer

Texas Instruments

Introduction

The UCC28061D is a fully integrated, dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator designed to achieve high power factor and utilize less energy in a compact form factor.

Product Features and Performance

Dual interleaved channels for reduced ripple

Transition-mode operation for efficiency

High-frequency switching at 500kHz

Low startup current of 100 µA

Provides a controlled on-time to regulate output

Built-in brown-out protection

Overvoltage and overcurrent protection

Product Advantages

High power factor and efficiency

Energy-saving capabilities

Extended operational temperature range of -40°C to 125°C

Suitable for high-power density applications

Key Technical Parameters

Switching Frequency: 500kHz

Startup Current: 100 µA

Supply Voltage: 14V to 21V

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Programmable overvoltage protection

Gate-drive UVLO (Under Voltage Lock Out)

Overcurrent protection

Built-in brown-out protection

Compatibility

Designed for use in AC/DC applications

Compatible with high-density mounting

Can be used with a variety of inductors and transformers

Application Areas

AC/DC power supplies for consumer electronics

Power supplies for servers and telecom systems

LED lighting systems

PFC preregulators for all SMPS (Switched-Mode Power Supplies)

Product Lifecycle

Status: Active

Subject to availability or may have updated versions for enhanced performance

Several Key Reasons to Choose This Product

Optimized for efficiency and power density

Robust thermal and overvoltage protection for longer product life

Flexible supply voltage for diverse application use

Texas Instruments' trusted quality and support

High-frequency operation for compact power supply designs