LT3431EFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3431EFE#TRPBF

Manufacturer

analog-devices

Introduction

The LT3431EFE#TRPBF is a high-performance step-down DC DC switching regulator designed for power management applications. It offers adjustable output voltage and is capable of handling high input voltages, making it suitable for a wide range of applications.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output voltage from 1.219V to 55.2V

Input voltage range of 5.5V to 60V

Capable of outputting 3A (Switch)

Switching frequency of 500kHz

Operating temperature range of 0°C to 125°C

Surface mount technology for ease of assembly

Packaged in a 16-TSSOP (0.173", 4.40mm Width) Exposed Pad

Not equipped with a synchronous rectifier

Product Advantages

Wide input voltage range allows for flexibility in various power supply configurations

High output current capability supports demanding applications

Adjustable output provides versatility for different voltage requirements

High switching frequency enables the use of smaller, more efficient, and less costly external components

Key Technical Parameters

Voltage Input (Min): 5.5V

Voltage Input (Max): 60V

Voltage Output (Min/Fixed): 1.219V

Voltage Output (Max): 55.2V

Current Output: 3A (Switch)

Frequency Switching: 500kHz

Operating Temperature: 0°C ~ 125°C (TJ)

Quality and Safety Features

Built to adhere to analog-devices' stringent quality control and safety standards

Designed to ensure reliable operation in wide temperature ranges

Compatibility

Compatible with various types of external components for flexible circuit designs

Suitable for use in applications requiring surface mount technology

Application Areas

Power supplies for industrial equipment

Power management for automotive systems

Consumer electronics

Networking and telecommunications devices

Product Lifecycle

Currently active product status

Not indicated as nearing discontinuation, ensuring continued availability for new designs

Several Key Reasons to Choose This Product

Versatile input and output voltage ranges support a wide array of applications

High current output capability for demanding power requirements

Adjustable output voltage facilitates customization to specific circuit needs

High frequency operation allows for smaller external components, reducing overall design space and cost

Robust operating temperature range supports use in challenging environments

Surface mount packaging simplifies assembly processes for volume production