LT8390EFE - Analog Devices Inc.

Manufacturer Part Number

LT8390EFE

Manufacturer

Analog Devices

Introduction

The LT8390EFE is a versatile DC DC switching controller designed to manage power efficiently in electronic devices by enabling step-up and step-down voltage regulation.

Product Features and Performance

Can operate from an input voltage range of 4V to 60V

Supports a switching frequency range from 190kHz to 630kHz

Enables a maximum duty cycle of 95%

Features synchronous rectification for improved efficiency

Incorporates clock synchronization

Utilizes a buck-boost topology to maintain output voltage

Has a single output and operates in one output phase

Product Advantages

High flexibility with step-up/step-down functions

Wide range of input voltage suitable for various applications

Energy-efficient due to synchronous rectification and high duty cycle

Supports frequency control and soft start for improved operational stability

Key Technical Parameters

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

Frequency - Switching: 190kHz ~ 630kHz

Duty Cycle (Max): 95%

Topology: Buck-Boost

Operating Temperature: -40°C ~ 125°C

Package: 28-TSSOP-EP

Quality and Safety Features

Designed to operate in extreme temperature conditions (-40°C ~ 125°C)

Current limit and soft start features enhance safety during operation

Compatibility

Surface mount technology compatible with various PCB designs

Application Areas

Suitable for use in power management solutions across diverse electronic devices

Product Lifecycle

The product status is obsolete

Alternatives or upgrades may need to be considered for long-term projects

Several Key Reasons to Choose This Product

Provides efficient power management for devices requiring both step-up and step-down voltage regulation

Operates efficiently across a broad input voltage range accommodating different power sources

Supports high-frequency operation enabling compact solution design

Maintains performance in extreme temperatures making it reliable for industrial applications

Optimized for smooth integration with surface mount technology