LTC3789IGN#TRPBF - Linear Technology

Manufacturer Part Number

LTC3789IGN#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3789 is a high-efficiency, current mode, step-up/step-down DC/DC controller with two constant frequency, current mode control channels. It operates from a wide 4V to 38V input voltage range and can provide two independently regulated output voltages up to 38V. The LTC3789 employs a constant frequency, current mode architecture to provide stable, reliable operation over a wide range of conditions.

Product Features and Performance

Wide input voltage range: 4V to 38V

Two independently regulated outputs up to 38V

Constant frequency, current mode control

Adjustable switching frequency: 200kHz to 640kHz

90% maximum duty cycle

Synchronous rectification for high efficiency

Current limit, enable, frequency control, power good, and soft-start features

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

Product Advantages

Excellent efficiency and thermal performance

Reliable and stable operation over a wide range of conditions

Flexible control features for customized power supply design

Small size and easy to use package

Key Reasons to Choose This Product

Robust and versatile power supply solution

Optimized for high efficiency and reliability

Comprehensive control features for precise power regulation

Wide operating temperature range for diverse applications

Quality and Safety Features

Robust overcurrent and thermal protection

Stable and reliable operation over the entire operating temperature range

Compliance with relevant safety and EMC standards

Compatibility

The LTC3789 is compatible with a wide range of power supply applications, including industrial equipment, automotive systems, telecommunications equipment, and more.

Application Areas

Industrial automation and control systems

Automotive electronics

Telecommunications infrastructure

Medical equipment

Portable electronics and devices

Product Lifecycle

The LTC3789 is an active product and there are no plans for discontinuation. There are several alternative models available, such as the LTC3789-1, LTC3789-2, and LTC3789-3, which offer slightly different features and performance characteristics. For more information on these alternatives or for any other inquiries, please contact our sales team through our website.