LT3741EUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3741EUF#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3741 is a DC/DC controller used for step-down (buck) power conversion.

Product Features and Performance

High voltage capability: 6V to 36V input

Output Type: Transistor Driver

Topology: Buck, which implies efficient step-down conversion

Single Output with Synchronous Rectification

Adjustable Switching Frequency: 200kHz to 1MHz

Control Features include Enable, Frequency Control, and Soft Start.

Operating Temperature Range: -40°C to 125°C, suitable for various environments

Compatible with Surface Mount Technology for PCB assembly

Features a 20-WFQFN Exposed Pad Package for improved thermal performance

Product Advantages

Flexible switching frequency allows for optimization between efficiency and component size.

Buck configuration capable of high efficiency.

Operating temperature range covers industrial grade requirements.

Synchronous rectification for reduced power loss.

Soft Start feature minimizes inrush current during power-up.

Key Technical Parameters

Input Voltage Range: 6V ~ 36V

Switching Frequency Range: 200kHz ~ 1MHz

Output Configuration: Positive

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Enable, Frequency Control, Soft Start

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in thermal shutdown for protection

Overcurrent protection

Robust construction for long-term reliability

Compatibility

Surface Mount device compatible with standard SMT processes

Package / Case: 20-WFQFN Exposed Pad

20-QFN (4x4) Supplier Device Package

Application Areas

Power supplies for industrial systems

Telecommunication infrastructure

Automotive electronics

Portable devices with a need for efficient power conversion

Product Lifecycle

Product Status: Active, not nearing discontinuation

Long-term availability with support for legacy designs and new projects

Several Key Reasons to Choose This Product

Flexibility for design with adjustable switching frequency and single output phase

High reliability for industrial applications due to wide operating temperature range

Efficient power conversion backed by synchronous rectification

Ease of integration into existing designs due to standard surface mount package

Robust package design with an exposed pad for better thermal management

Backed by Analog Devices, a reputable manufacturer in power management technology