LT8390IFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT8390IFE#PBF

Manufacturer

Analog Devices

Introduction

The LT8390IFE#PBF is a versatile DC DC switching controller device designed for efficient power management, capable of performing step-up, step-down, and buck-boost voltage conversions.

Product Features and Performance

High-efficiency power conversion

Flexible step-up/step-down operation

Supports positive output configuration

Buck-Boost topology

Single output with one phase

Wide operating voltage range from 4V to 60V

Frequency Range: Switching between 190kHz and 630kHz

Maximum duty cycle of 95%

Integrated synchronous rectifier for improved efficiency

Clock synchronization feature

Current limit, frequency control, and soft start features

Product Advantages

Versatile voltage range support for various applications

High efficiency reduces thermal load and power loss

Synchronous rectification for improved efficiency

Robust thermal performance up to 125°C

Clock sync enables system noise management

Advanced control features enhance performance stability

Key Technical Parameters

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

Switching Frequency: 190kHz ~ 630kHz

Maximum Duty Cycle: 95%

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Robust operation within industrial temperature ranges

Built-in overcurrent protection

Enhanced power efficiency and safety with synchronous rectification

Compatibility

Tailored for surface mount technology (SMT)

Compatible with 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package

Application Areas

Power supply design

Automotive electronics

Industrial power systems

Portable electronic devices

Medical equipment power management

Product Lifecycle

Current Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades dependent on future market availability

Several Key Reasons to Choose This Product

Efficient power management for a variety of voltage demands

Exceptional thermal performance for reliability in harsh environments

Flexibility in design with step-up/step-down and buck-boost capabilities

Enhanced power system safety features

High switching frequency allows for smaller, lower-cost peripheral components

Proven quality from renowned manufacturer Analog Devices