LTC3851AEGN#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3851AEGN#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3851AEGN#TRPBF is a high-efficiency, current-mode step-down DC/DC switching controller that operates from a wide 4V to 38V input voltage range. It features a 99% duty cycle and can deliver up to 750kHz switching frequency, making it suitable for a variety of high-power applications.

Product Features and Performance

Wide 4V to 38V input voltage range

99% maximum duty cycle

Switching frequency range of 235kHz to 750kHz

Synchronous rectification for high efficiency

Integrated high-side and low-side MOSFET drivers

Current mode control with cycle-by-cycle current limit

Soft-start and tracking capabilities

Thermal shutdown and undervoltage lockout protection

Product Advantages

Wide input voltage range accommodates various power supply sources

High switching frequency enables use in space-constrained designs

Synchronous rectification improves efficiency

Comprehensive protection features ensure reliable operation

Key Reasons to Choose This Product

Exceptional power efficiency and performance

Versatile design suitable for a wide range of applications

Robust protection features for reliable and safe operation

Ease of integration with simple external component count

Quality and Safety Features

Thermal shutdown protection

Undervoltage lockout (UVLO) protection

Cycle-by-cycle current limit

Compatibility

The LTC3851AEGN#TRPBF is compatible with a variety of power supply and control applications, including:

Industrial automation and control systems

Telecommunications equipment

Automotive electronics

Distributed power systems

General-purpose DC/DC conversion

Application Areas

High-power DC/DC conversion

Industrial and commercial power supplies

Telecommunications and networking equipment

Automotive electronics and power systems

Product Lifecycle

The LTC3851AEGN#TRPBF is an active product, and there are currently no plans for discontinuation. There are several alternative models available, such as the LTC3851-1, LTC3851-2, and LTC3851-3, which offer minor variations in features and performance. For the most up-to-date information on product availability and alternative options, please contact our sales team through our website.