LT3991IDD#PBF - Linear Technology

Manufacturer Part Number

LT3991IDD#PBF

Manufacturer

analog-devices

Introduction

The LT3991IDD#PBF is a high-efficiency, synchronous, step-down DC/DC converter that operates from an input voltage range of 4.3V to 55V. It features an adjustable output voltage from 1.19V to 30V and can deliver up to 1.2A of output current. The device operates at a switching frequency range of 200kHz to 2MHz, providing flexibility for optimal circuit design.

Product Features and Performance

Wide input voltage range of 4.3V to 55V

Adjustable output voltage from 1.19V to 30V

Output current capability up to 1.2A

Switching frequency range of 200kHz to 2MHz

High efficiency of up to 95%

Internal soft-start

Thermal shutdown protection

Short-circuit protection

Stable operation with low ESR ceramic capacitors

Product Advantages

Wide input voltage range suitable for a variety of applications

Adjustable output voltage allows for flexible system design

High efficiency and high output current capability

Switching frequency range enables optimization for different applications

Comprehensive protection features for reliable operation

Key Reasons to Choose This Product

Excellent performance and efficiency for power conversion

Versatile input and output voltage range for diverse applications

Compact and space-saving 10-WFDFN package

Reliable operation with integrated protection features

Flexibility to optimize switching frequency for specific system requirements

Quality and Safety Features

Robust design with thermal shutdown and short-circuit protection

Complies with relevant safety and regulatory standards

Rigorous quality control and testing processes

Compatibility

The LT3991IDD#PBF is compatible with a wide range of electronic systems and applications that require a high-performance, step-down DC/DC converter with a flexible input and output voltage range.

Application Areas

Industrial and automotive electronics

Telecommunications and networking equipment

Portable devices and battery-powered systems

Distributed power supplies

General-purpose power conversion applications

Product Lifecycle

The LT3991IDD#PBF is an active product in the Analog Devices portfolio. There are no immediate plans for discontinuation, and the company continues to offer support and availability for this product. Customers are advised to contact our website's sales team for the latest product information and availability updates.