UCC28C42D - Texas Instruments

Manufacturer Part Number

UCC28C42D

Manufacturer

Texas Instruments

Introduction

The UCC28C42D is a high-performance, single-phase, current mode, step-up/step-down (buck-boost) DC/DC controller. It is designed to provide a regulated output voltage from an unregulated input voltage source. The UCC28C42D can be used in a variety of power conversion applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

Operates from an input voltage range of 9V to 18V

Switching frequency up to 1MHz

Maximum duty cycle of 96%

Supports both step-up and step-down topologies, including boost, flyback, and forward converter

Single-phase operation with a single output

Current mode control for improved line and load regulation

Frequency control for additional flexibility

Product Advantages

Wide input voltage range for versatile applications

High switching frequency enables use of smaller passive components

High maximum duty cycle allows for a wider range of voltage conversion ratios

Supports multiple power conversion topologies for design flexibility

Current mode control provides excellent regulation and fast transient response

Key Reasons to Choose This Product

Optimized for high-efficiency power conversion in various applications

Compact design with small external component count

Reliable and robust performance, even in challenging environments

Ease of use with minimal external components required

Cost-effective solution for a wide range of power conversion needs

Quality and Safety Features

Operates in a wide temperature range of -40°C to 105°C

Robust surface mount package (8-SOIC) for reliable operation

Designed and manufactured to meet industry safety and quality standards

Compatibility

The UCC28C42D is compatible with a variety of power conversion applications, including:

Industrial equipment

Automotive systems

Consumer electronics

Telecommunications equipment

Renewable energy systems

Application Areas

Step-up/step-down DC-DC conversion

Industrial and automotive power supplies

Consumer electronics power adapters

Telecommunications power systems

Renewable energy power conditioning

Product Lifecycle

The UCC28C42D is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Texas Instruments or other manufacturers. Customers are advised to contact our website's sales team for more information on the availability of compatible products and potential replacement options.