LT3791IFE-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3791IFE-1#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

The LT3791 is a high performance, dual channel, step-up/step-down DC/DC controller designed for a wide range of applications.

Product Features and Performance

Dual channel, step-up/step-down operation

Wide input voltage range: 4.7V to 60V

Switching frequency range: 200kHz to 700kHz

Synchronous rectification for high efficiency

Integrated power MOSFET drivers

Soft-start and enable control

Frequency synchronization capability

Product Advantages

Flexible topology allows step-up, step-down, or buck-boost operation

Wide input voltage range covers a variety of applications

High switching frequency enables use of small external components

Synchronous rectification improves efficiency

Soft-start and enable control for easy system integration

Key Technical Parameters

Input Voltage Range: 4.7V to 60V

Switching Frequency: 200kHz to 700kHz

Output Configuration: Positive

Synchronous Rectification: Yes

Topology: Buck-Boost

Function: Step-Up/Step-Down

Quality and Safety Features

RoHS3 compliant

-40°C to 125°C operating temperature range

Compatibility

The LT3791 is a general-purpose DC/DC controller that can be used in a wide range of applications.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications equipment

Medical devices

Consumer electronics

Product Lifecycle

The LT3791 is an active product and is not nearing discontinuation. Replacement and upgrade options are available from Analog Devices.

Key Reasons to Choose This Product

Wide input voltage range and flexible topology enable use in diverse applications

High switching frequency allows use of small external components

Synchronous rectification improves efficiency

Soft-start and enable control simplify system integration

Robust operating temperature range and RoHS3 compliance ensure reliability and safety