UCC2804D - Texas Instruments

Manufacturer Part Number

UCC2804D

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) for AC/DC power conversion

Offline switching power supply controller

Product Features and Performance

Operates at frequencies up to 1MHz

Supports various topologies: Boost, Flyback, Forward

Operates with a supply voltage of 8.3V to 12V

Provides frequency control for output regulation

Includes current limiting fault protection

Start-up voltage of 12.5V

Maximum duty cycle of 49%

Does not include internal power switches

Product Advantages

High-frequency operation enables compact power supply design

Supports multiple converter topologies for design flexibility

Wide supply voltage range accommodates various input sources

Frequency control allows for precise output regulation

Current limiting protection enhances reliability

Low start-up voltage simplifies system design

Key Technical Parameters

Manufacturer Part Number: UCC2804D

Package: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

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

Quality and Safety Features

RoHS3 compliant

Compatibility

Compatible with various AC/DC power conversion applications

Application Areas

Offline switching power supplies

Adapters and chargers

Industrial and consumer electronics

Product Lifecycle

Current product, no indication of discontinuation

Replacement or upgrade options may be available from Texas Instruments

Key Reasons to Choose This Product

High-frequency operation for compact power supply design

Support for multiple converter topologies

Wide supply voltage range for design flexibility

Frequency control for precise output regulation

Current limiting protection for enhanced reliability

Low start-up voltage simplifies system design