UC2572D - Texas Instruments

Manufacturer Part Number

UC2572D

Manufacturer

Texas Instruments

Introduction

The UC2572D is a high-performance, high-voltage, step-up/step-down switching regulator controller that operates over a wide input voltage range of 4.75V to 30V. It is designed for use in a variety of power supply applications, including industrial, automotive, and telecommunications equipment.

Product Features and Performance

Operates over a wide input voltage range of 4.75V to 30V

Supports a switching frequency up to 100kHz

Provides a maximum duty cycle of 92%

Does not require an external synchronous rectifier

Includes current limit and ramp control features

Operates over a wide temperature range of -40°C to 85°C

Product Advantages

Versatile step-up/step-down topology for flexible power supply design

High-voltage operation enables use in a variety of applications

High switching frequency allows for smaller passive components

Current limit and ramp control features provide robust performance

Wide operating temperature range ensures reliability in diverse environments

Key Reasons to Choose This Product

Flexible power supply design with step-up/step-down capability

Reliable and efficient performance with a wide input voltage range

Compact design with small passive components due to high switching frequency

Robust control features for enhanced stability and safety

Quality and Safety Features

Designed and manufactured to Texas Instruments' high-quality standards

Thermal shutdown and overcurrent protection for safe operation

Compliance with relevant industry standards and regulations

Compatibility

The UC2572D is a general-purpose switching regulator controller that is compatible with a wide range of power supply design requirements.

Application Areas

Industrial equipment

Automotive systems

Telecommunications infrastructure

General power supply applications

Product Lifecycle

The UC2572D is an active product in the Texas Instruments portfolio. There are no direct equivalent or alternative models available at this time. For the most up-to-date information, please contact our website's sales team.