LTC3859IUHF#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3859IUHF#PBF

Manufacturer

Analog Devices

Introduction

The LTC3859IUHF#PBF is a high-performance, wide input voltage range, synchronous step-down DC/DC switching regulator controller. It features a unique architecture that provides exceptional load transient response and high efficiency over a wide range of operating conditions.

Product Features and Performance

Wide input voltage range of 4.5V to 38V

Adjustable switching frequency from 115kHz to 835kHz (350kHz to 535kHz default)

Up to 99% (100% for buck-boost) duty cycle capability

Synchronous rectification for high efficiency

2-phase operation for reduced input and output ripple

Adjustable soft-start and tracking

Power good flag

Thermal overload and short-circuit protection

Product Advantages

Exceptional load transient response

High efficiency over a wide range of operating conditions

Flexible configuration with multiple output topologies

Compact solution size with integrated MOSFETs

Key Reasons to Choose This Product

Robust design with comprehensive protection features

Highly efficient power conversion for various applications

Versatile and flexible configuration options

Compact solution size for space-constrained designs

Quality and Safety Features

Thermal overload and short-circuit protection

Robust and reliable operation over a wide temperature range (-40°C to 125°C)

Meets industry safety and compliance standards

Compatibility

The LTC3859IUHF#PBF is compatible with a wide range of applications that require a high-performance, wide input voltage range, synchronous step-down DC/DC switching regulator controller.

Application Areas

Industrial and automation equipment

Telecommunications infrastructure

Automotive electronics

Distributed power systems

Consumer electronics

Product Lifecycle

The LTC3859IUHF#PBF is an active product and is currently in production. There are no direct equivalent or alternative models available at the moment. If you have any questions or need further assistance, please contact our sales team through our website.