LT8391IUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8391IUFD#PBF

Manufacturer

Analog Devices

Introduction

The LT8391IUFD#PBF is a high-performance, step-down/step-up DC/DC controller IC designed for driving LED strings in automotive and industrial applications. It features a wide input voltage range, advanced analog and PWM dimming capabilities, and flexible control options to meet the diverse requirements of LED lighting systems.

Product Features and Performance

Wide input voltage range from 4V to 60V

Supports step-down (buck) and step-up (boost) topologies

Internal high-side switch-mode controller

Adjustable switching frequency from 150kHz to 650kHz

Analog and PWM dimming capabilities for precise LED brightness control

Overvoltage, overcurrent, and overtemperature protection

Thermally enhanced 28-pin WFQFN package

Product Advantages

Highly efficient and versatile LED driving solution

Flexible control options for customized lighting designs

Robust protection features for reliable and safe operation

Suitable for a wide range of automotive and industrial lighting applications

Key Reasons to Choose This Product

Comprehensive feature set for advanced LED lighting control

Proven reliability and performance for demanding applications

Optimized for energy-efficient and cost-effective LED systems

Seamless integration with Analog Devices' broad portfolio of power management ICs

Quality and Safety Features

Automotive-grade quality and reliability

Compliance with relevant safety standards and regulations

Robust protection against overcurrent, overvoltage, and overtemperature conditions

Compatibility

The LT8391IUFD#PBF is designed for a wide range of LED lighting applications, including:

Automotive interior and exterior lighting

Industrial and commercial LED lighting fixtures

Architectural lighting systems

General illumination and display backlighting

Application Areas

Automotive lighting (headlights, taillights, daytime running lights, etc.)

Industrial and commercial LED lighting (fixtures, panels, etc.)

Architectural and decorative lighting

Display and signage backlighting

Product Lifecycle

The LT8391IUFD#PBF is an active and currently available product from Analog Devices. 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.