LT3971EDD-3.3 - Analog Devices Inc.

Manufacturer Part Number

LT3971EDD-3.3

Manufacturer

Analog Devices

Introduction

The LT3971EDD-3.3 is a high-efficiency, easy-to-use step-down DC/DC converter from Analog Devices. It is designed to provide a regulated 3.3V output from an input voltage ranging from 4.3V to 38V, making it suitable for a wide variety of applications.

Product Features and Performance

Wide input voltage range: 4.3V to 38V

Fixed 3.3V output voltage

Output current up to 1.2A

Switching frequency range of 200kHz to 2MHz

Integrated high-side and low-side power switches

Thermal shutdown and current limit protection

Product Advantages

High efficiency operation, reducing power dissipation and heat

Compact 10-WFDFN package for space-constrained designs

Wide input voltage range accommodates various power sources

Adjustable switching frequency enables optimization for specific applications

Key Reasons to Choose This Product

Reliable and robust power conversion solution

Efficient performance that helps improve overall system efficiency

Flexible design options with configurable switching frequency

Compact footprint for space-saving PCB layouts

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Robust and reliable design for industrial and automotive applications

Compatibility

The LT3971EDD-3.3 is compatible with a wide range of power systems and can be used in various applications, such as:

Industrial equipment

Automotive electronics

Consumer electronics

Telecommunications equipment

Application Areas

Power supplies for industrial and consumer electronics

Automotive electronics and infotainment systems

Telecommunications and networking equipment

Battery-powered devices and portable electronics

Product Lifecycle

The LT3971EDD-3.3 is currently an obsolete product. However, Analog Devices offers several alternative and equivalent models that can be considered as replacement options. Customers are advised to contact our website's sales team for more information on available alternatives and the latest product offerings.