L7981TR - STMicroelectronics

Manufacturer Part Number

L7981TR

Manufacturer

stmicroelectronics

Introduction

The L7981TR is a high-efficiency, adjustable output voltage, synchronous step-down DC/DC converter capable of delivering up to 3A of continuous output current. It features a wide input voltage range of 4.5V to 28V, making it suitable for a variety of applications that require a regulated output voltage from a wide range of input sources.

Product Features and Performance

Wide input voltage range: 4.5V to 28V

Adjustable output voltage range: 0.6V to 28V

Output current up to 3A

Switching frequency range: 250kHz to 1MHz

High efficiency up to 95%

Integrated power MOSFETs for synchronous rectification

Overcurrent, overvoltage, and thermal protection

Soft start and shutdown functions

Compact 8-pin VFDFN package

Product Advantages

High efficiency and power density

Wide input and output voltage range

Adjustable output voltage

Robust protection features

Compact, space-saving design

Key Reasons to Choose This Product

Versatile and reliable power conversion solution

Suitable for a wide range of applications

Optimized for high-efficiency and high-density power designs

Robust protection features ensure reliable operation

Compact package enables space-saving system design

Quality and Safety Features

Overcurrent, overvoltage, and thermal protection

Meets relevant safety and environmental standards

Rigorously tested for quality and reliability

Compatibility

The L7981TR is compatible with a variety of microcontrollers, processors, and other electronic devices that require a regulated power supply within the specified input and output voltage ranges.

Application Areas

Industrial control systems

Automotive electronics

Telecommunications equipment

Consumer electronics

Portable devices

Product Lifecycle

The L7981TR is an active product and is currently in production. There are no immediate plans for discontinuation. For the latest information or to inquire about equivalent or alternative models, please contact our sales team through our website.