LT8471HFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8471HFE#PBF

Manufacturer

Analog Devices

Introduction

The LT8471 is a versatile, high-performance DC/DC converter suitable for various power management applications.

Product Features and Performance

Multiple topologies: Buck, Boost, Flyback, SEPIC

Positive or Negative output configuration

Adjustable output ranging from 2.6V to 50V

Dual output capability

Wide input voltage range of 2.6V to 50V

Output current capability of 1.35A and 2.1A for switch

Switching frequency between 100kHz and 2MHz

Operational temperature range from -40°C to 150°C

Exposed pad TSSOP-20 package for efficient thermal performance

Product Advantages

Dual output allows for versatility in various circuit designs

Flexible input voltage range to accommodate different power sources

High-temperature operational range for harsh environments

Adjustable switching frequency for design flexibility

Non-synchronous rectifier for simpler layout and design

Key Technical Parameters

Voltage Input (Min): 2.6V

Voltage Input (Max): 50V

Voltage Output (Min/Fixed): 2.6V

Voltage Output (Max): 50V (Switch)

Current Output: 1.35A (Switch), 2.1A (Switch)

Frequency Switching: 100kHz ~ 2MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Built-in thermal shutdown

Overvoltage and overcurrent protection

High reliability and stability across the full temperature range

Compatibility

Compatible with a broad range of input sources and load conditions

Suitable for surface mount technology (SMT) on various PCB materials

Application Areas

Automotive electronics

Industrial power systems

Telecommunications equipment

Portable and battery-powered devices

Product Lifecycle

Active product status, not nearing discontinuation

Replacement or upgrades not specified but can be consulted with Analog Devices

Several Key Reasons to Choose This Product

High integration reduces component count and design complexity

Broad input and output voltage ranges accommodate versatile applications

Multiple topology support simplifies power design for various circuit configurations

High-frequency switching capability allows for smaller external components

Robust thermal and electrical protection features ensure long-term reliability