UCC28500DW - Unitrode

Manufacturer Part Number

UCC28500DW

Manufacturer

Texas Instruments

Introduction

Integrated Power Factor Correction (PFC) and PWM (Pulse Width Modulation) controller IC

Product Features and Performance

Average Current Mode PFC Control

PWM Controller for Complementary Bridge Topology

High Frequency Operation at 80kHz to 120kHz

Start-up Current of 150 µA

Supply Voltage from 9.7V to 18V

Operating Temperature Range from -40°C to 85°C

Product Advantages

Enhanced Power Efficiency

Reduced Harmonic Distortion

Improved Overall Performance in Power Supplies

Extended Temperature Range Suitable for Various Environments

Optimized for Surface Mount Technology (SMT)

Key Technical Parameters

Switching Frequency: 80kHz ~ 120kHz

Startup Current: 150 µA

Supply Voltage Range: 9.7V ~ 18V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-In Protection Features

Compliance with Industry Standards

Proven Reliability in Power Management

Compatibility

Compatible with Surface Mount Processes

Fits a Standard 20-SOIC Package

Application Areas

AC-DC Power Supplies

Power Adapters for Notebooks

Power Supplies for Telecommunication Equipment

Power Supplies for LED Lighting

Product Lifecycle

Last Time Buy Status

Alternatives or Replacements may be Offered

End-of-Life Pending with Limited Time for Purchase

Several Key Reasons to Choose This Product

High Integration Reducing External Components and Cost

Optimization for Complementary Bridge Converters

Texas Instruments' Reputation for Quality and Reliability

Support for Wide Range of Supply Voltages

Fulfills Stringent Power Efficiency Requirements