UCC28063DR - Texas Instruments

Manufacturer Part Number

UCC28063DR

Manufacturer

Texas Instruments

Introduction

The UCC28063DR is a dual-phase, transition-mode Power Factor Correction (PFC) pre-regulator IC designed for high-efficiency and cost-effective power supply systems.

Product Features and Performance

Dual interleaved phase operation

Transition mode PFC for efficiency

Natural Interleaving™ technique for reduced ripple

Low startup current of 100 µA

Dynamic response to line and load changes

Enhanced non-linear current shaping for low THD

Frequency dithering for lower EMI

Product Advantages

Improved light-load efficiency

Reduced system size and bill of materials (BOM) through interleaved operation

Low total harmonic distortion enhances power quality

Reliable operation over extended temperature range (-40°C to 125°C)

Key Technical Parameters

Switching mode: Discontinuous (Transition)

Voltage supply range: 14V to 21V

Operating temperature range: -40°C to 125°C

Startup current: 100 µA

Quality and Safety Features

Built-in soft-start capability to limit inrush current

Under-voltage lockout (UVLO) for system protection

Over-voltage protection (OVP)

Over-temperature protection

Compatibility

Surface mount 16-SOIC package compatible with standard PCB assembly processes

Flexible supply voltage for broad system compatibility

Application Areas

AC/DC power supplies

Power adapters for laptops and electronic devices

Lighting systems

Telecom and server power supplies

Product Lifecycle

Active product with ongoing manufacturer support

Check periodically for product updates and potential next-generation replacements

Several Key Reasons to Choose This Product

Enhances power factor and efficiency in power supply designs

Texas Instruments' reputation for reliable and durable components

Broad operating temperature suitable for industrial applications

Interleaved operation for minimized ripple and increased power capacity

Ease of integration with a standard 16-SOIC package