UCC28070PWR - Texas Instruments

Manufacturer Part Number

UCC28070PWR

Manufacturer

Texas Instruments

Introduction

UCC28070PWR is a sophisticated Power Factor Correction (PFC) controller for power supplies.

Product Features and Performance

Advanced PFC controller

Supports Continuous Conduction Mode (CCM)

Adaptive switching frequency

Low startup current of 20 mA

High-efficiency power conversion

High-accuracy current and voltage regulation

Support for pre-regulator applications

Product Advantages

Reduces total harmonic distortion

Increases energy efficiency

Enables the design of smaller, lighter, and cost-effective power supplies

Key Technical Parameters

Switching Frequency: Adjustable

Supply Voltage: 11.2V to 21V

Operating Temperature: -40°C to 125°C

Current - Startup: 20 mA

Quality and Safety Features

Built-in over-voltage protection

Thermal shutdown mechanism

Soft-start feature to limit inrush current

Compatibility

Compatible with a wide range of microcontrollers for advanced power supply systems

Application Areas

Server and telecom power supplies

Industrial power systems

Consumer electronics

Power adapters

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Texas Instruments typically supports product longevity and provides information on replacements or upgrades

Several Key Reasons to Choose This Product

Enables compliance with global energy standards

Flexible and adjustable switching frequency for design optimization

Robust thermal performance for reliability in various operating conditions

Comprehensive protection features enhance product safety

High integration reduces external component count and system cost

Backed by Texas Instruments' reputation for quality and support