LTC3731IUH#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3731IUH#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3731 is a high-efficiency, high-performance, synchronous step-down DC/DC switching regulator controller with three independent output phases. It is designed to provide a compact, cost-effective solution for applications requiring multiple high-current outputs from a single input voltage source.

Product Features and Performance

Supports 3.8V to 7V input voltage range

Adjustable switching frequency from 225kHz to 680kHz

Up to 98.5% duty cycle

Employs synchronous rectification for high efficiency

Three independent output phases for reduced input capacitance and output ripple

Integrated power good signal and soft-start function

Thermal shutdown and overcurrent protection

Product Advantages

Compact, high-density solution with minimal external components

High efficiency and low output ripple

Flexible configuration with independent output phases

Comprehensive protection features for reliable operation

Key Reasons to Choose This Product

Optimized for high-current, multi-output power supply designs

Excellent efficiency and thermal management

Easy to use with comprehensive feature set

Robust protection mechanisms for reliable and safe operation

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust WFQFN package for reliable performance

Compatibility

The LTC3731 is compatible with a wide range of applications that require multiple high-current DC-DC converters, such as:

Networking and telecommunications equipment

Industrial and medical equipment

Embedded systems

Automotive electronics

Application Areas

Power supplies for CPUs, GPUs, and other high-performance digital ICs

Power supplies for communication and networking equipment

Power supplies for industrial and medical electronics

Power supplies for automotive and transportation systems

Product Lifecycle

The LTC3731 is an active product in the Analog Devices portfolio. There are no plans for discontinuation at this time. Customers are advised to check with our website's sales team for the latest product information and availability.