UC2573D - Texas Instruments

Manufacturer Part Number

UC2573D

Manufacturer

Texas Instruments

Introduction

The UC2573D is a high-performance, current-mode, step-down switching regulator controller that can operate from input voltages up to 30V. It features a simple control scheme, flexible frequency compensation, and an innovative current-limit method that provides excellent line and load regulation, as well as fast transient response.

Product Features and Performance

Wide input voltage range: 4.75V to 30V

Switching frequency up to 100kHz

Up to 92% duty cycle

Internal slope compensation

Current-limit control

Ramp control feature

Single-phase operation

Product Advantages

High efficiency and low external component count

Excellent line and load regulation

Fast transient response

Configurable switching frequency

Robust current limit protection

Key Reasons to Choose This Product

Reliable and efficient power conversion for a wide range of applications

Easy to design and integrate into your system

Provides superior performance and protection features

Cost-effective solution for your power management needs

Quality and Safety Features

Designed and manufactured to high quality standards

Thermal shutdown and current limit protection

Suitable for industrial and automotive applications

Compatibility

The UC2573D is compatible with a variety of microcontrollers, processors, and other electronic components, making it a versatile choice for a wide range of power supply applications.

Application Areas

Industrial automation and control systems

Telecommunications and networking equipment

Automotive electronics

Household appliances

Portable electronics

Product Lifecycle

The UC2573D is an active product, and Texas Instruments continues to offer it as a standard part. There are no announced plans for discontinuation. If you have any questions or need assistance, please contact our sales team through our website.