LTC7821IUH#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC7821IUH#TRPBF

Manufacturer

analog-devices

Introduction

The LTC7821 is a high-efficiency, wide input voltage range, dual-phase synchronous step-down DC/DC controller. It features a wide input voltage range of 10V to 72V, making it suitable for a variety of applications, including industrial, automotive, and telecom power systems. The LTC7821 offers flexible control features, such as current limit, enable, frequency control, power good, soft start, and tracking.

Product Features and Performance

Wide input voltage range of 10V to 72V

Dual-phase operation for reduced input and output ripple

Switching frequency range of 200kHz to 1.5MHz

Maximum duty cycle of 40%

Precise current limit and soft-start control

Power good signal for output voltage monitoring

Tracking feature for sequencing multiple rails

Product Advantages

High efficiency and reduced power dissipation

Compact solution size with 32-pin WFQFN package

Flexible control features for a wide range of applications

Robust design with -40°C to 125°C operating temperature range

Key Reasons to Choose This Product

Superior power efficiency and thermal performance

Versatile input voltage range and control features

Reliable operation in demanding industrial and automotive environments

Ease of integration and design flexibility

Quality and Safety Features

Comprehensive protection features, including overcurrent, overvoltage, and thermal shutdown

Robust and reliable design for long-term operation

Compliance with industry safety and EMC standards

Compatibility

The LTC7821 is compatible with a wide range of power supply applications, including industrial equipment, automotive systems, telecommunications infrastructure, and more.

Application Areas

Industrial automation and control systems

Automotive electronics and power conversion

Telecom and networking equipment

Distributed power systems

General-purpose DC/DC conversion

Product Lifecycle

The LTC7821 is an active product, and there are no plans for discontinuation. However, as technology evolves, there may be newer or equivalent models available from Analog Devices. If you have any questions or need assistance in selecting the best product for your application, please contact our sales team through our website.