LTC3649EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3649EFE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3649EFE#PBF is a versatile step-down DC DC switching regulator with adjustable output, designed for use in demanding power management applications.

Product Features and Performance

Step-down (buck) topology

Adjustable output voltage ranging from 0V to 55V

Capable of delivering up to 4A output current

Input voltage range between 3.1V and 60V

High switching frequency of 1MHz

Incorporates synchronous rectifier for improved efficiency

Capable of operating at temperatures from -40°C to 125°C

Product Advantages

High input voltage range makes it suitable for a wide variety of applications

Zero minimum output voltage increases flexibility in circuit design

High frequency operation allows for smaller component size, reducing overall footprint

Key Technical Parameters

Input Voltage: 3.1V to 60V

Output Voltage: 0V to 55V

Output Current: 4A

Switching Frequency: 1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Under voltage lockout

Compatibility

Suitable for surface mount technology (SMT) with 28-TSSOP-EP package

Compatible with a wide range of input and output voltages

Application Areas

Industrial power supplies

Automotive electronics

Distributed power systems

Battery-powered devices

Product Lifecycle

Currently active product status

Not nearing discontinuation; replacements or upgrades are readily available

Several Key Reasons to Choose This Product

The high versatility in input and output voltages covers broad application needs.

Efficient power management with synchronous rectification.

Compact size due to high switching frequency.

Robust operating temperature range makes it suitable for harsh environments.

Enhanced safety features ensure reliability in critical applications.