LT3431EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3431EFE#PBF

Manufacturer

analog-devices

Introduction

The LT3431EFE#PBF is a versatile step-down DC-DC switching regulator designed for a wide range of power management applications. It features an adjustable output voltage and is capable of driving a 3A switch current.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage from 1.219V to 55.2V

Input voltage range from 5.5V to 60V

3A switch current capability

Switching frequency of 500kHz

Operates at temperatures from 0°C to 125°C (TJ)

Surface mount, 16-TSSOP package with exposed pad for enhanced thermal performance

Product Advantages

Wide input voltage range allows use in various applications

High output voltage range supports diverse needs

Compact surface mount package facilitates efficient use of board space

Built-in thermal protection enhances reliability

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)

Switching Frequency: 500kHz

Operating Temperature Range: 0°C to 125°C

Quality and Safety Features

Over-temperature protection

Built for robustness and reliability in demanding situations

Compliant with industry safety and quality standards

Compatibility

Compatible with a wide range of power management circuits

Suitable for use in various electronic devices and systems

Application Areas

Power supplies for industrial and commercial electronics

Automotive systems

Telecom infrastructure

Portable devices and battery-powered equipment

Product Lifecycle

Status: Active

Product is currently in active production with no immediate plan for discontinuation

Replacements and upgrades are available for future design considerations

Several Key Reasons to Choose This Product

High flexibility due to wide input and output voltage ranges

Supports high current output, suitable for demanding applications

Enhanced thermal performance with exposed pad package

Reliable operation ensured by comprehensive quality and safety features

Suitable for a broad spectrum of applications from industrial to consumer electronics