LT8390IFE - Analog Devices Inc.

Manufacturer Part Number

LT8390IFE

Manufacturer

Analog Devices

Introduction

The LT8390IFE is a versatile and efficient DC DC switching controller from Analog Devices designed to manage power through step-up, step-down, and buck-boost voltage regulation, indicating a wide range of applications in power management solutions.

Product Features and Performance

Functions as a Step-Up, Step-Down controller

Buck-Boost topology ensuring efficient voltage regulation

High frequency switching capable of 190kHz 630kHz

Supports synchronous rectification to increase efficiency

Incorporates soft start, current limit, and frequency control features for enhanced performance

Operates effectively across a broad voltage supply range (4V to 60V)

Capable of handling up to 95% duty cycle

Product Advantages

High integration reduces external component count

Versatile input voltage range suitable for various applications

High efficiency in power conversion due to advanced features like synchronous rectifier

Robust temperature range (-40°C to 125°C) suitable for harsh environments

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4V ~ 60V

Frequency Switching: 190kHz ~ 630kHz

Duty Cycle (Max): 95%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Integrated protection mechanisms against overcurrent scenarios

Durable and reliable performance in extreme temperatures

Soft start feature to prevent sudden current spikes

Compatibility

Surface mount technology compatible with modern PCB designs

Package / Case: 28-TSSOP with an exposed pad enhances thermal and electrical compatibility

Application Areas

Automotive electronics

Portable devices

Industrial power systems

Telecommunication equipment

Product Lifecycle

Product status marked as Obsolete

Customers are advised to seek alternative solutions or contact the manufacturer for potential upgrades or replacements

Several Key Reasons to Choose This Product

Broad operational voltage range fit for multiple applications

High efficiency and reliability in performance due to synchronous rectification and high switching frequencies

Adaptability to various mounting and operational techniques

Durable across a wide range of environmental conditions with advanced temperature management features