LTC3867IUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3867IUF#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3867 is a high-performance, high-efficiency, synchronous step-down DC/DC controller that operates from a wide 4V to 38V input voltage range. It features an integrated high-side and low-side MOSFET driver, enabling the use of small, low-cost, external power MOSFETs. The LTC3867 can deliver up to 5A of continuous output current and supports switching frequencies from 200kHz to 1.2MHz, allowing the use of small external inductors and capacitors.

Product Features and Performance

Wide 4V to 38V input voltage range

Integrated high-side and low-side MOSFET drivers

Adjustable switching frequency from 200kHz to 1.2MHz

Continuous output current up to 5A

Supports synchronous rectification for high efficiency

Current mode control with current limit

Soft-start and power good signal

Operates from -40°C to 125°C junction temperature

Product Advantages

Compact solution with integrated MOSFET drivers

High efficiency design for power-sensitive applications

Wide input voltage range for versatile use

Configurable switching frequency for optimal component sizing

Robust current limit and thermal protection features

Key Reasons to Choose This Product

Excellent power conversion efficiency for extended battery life

Flexible design with wide input voltage and frequency range

Compact size and simple external component count

Reliable operation in demanding environments

Quality and Safety Features

Electrostatic discharge (ESD) protection

Thermal shutdown protection

Robust current limit and overcurrent protection

Compatibility

The LTC3867 is a standalone step-down DC/DC controller and can be paired with external power MOSFETs, inductors, and capacitors to form a complete power supply solution.

Application Areas

Automotive electronics

Industrial control systems

Communications equipment

Battery-powered devices

General purpose DC/DC conversion

Product Lifecycle

The LTC3867 is an active product and is currently in production. There are no announced plans for product discontinuation. Alternative models with similar functionality include the LTC3866 and LTC3869, which offer slightly different feature sets and performance characteristics. For the most up-to-date information, please contact our website's sales team.