LT8390IUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT8390IUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT8390IUFD#TRPBF is a versatile DC to DC switching controller designed for power management applications. It provides efficient step-up/step-down voltage regulation.

Product Features and Performance

Supports both buck and boost topology

Capable of driving a transistor

Output configuration is positive

Operates over a supply voltage range of 4V to 60V

Switching frequency adjustable between 190kHz and 630kHz

Maximum duty cycle of 95%

Integrates synchronous rectification for improved efficiency

Features clock synchronization

Includes control features such as current limit, frequency control, and soft start

Product Advantages

High efficiency with adjustable switching frequency

Flexible power supply compatibility

Advanced control features for precise power management

Strong thermal performance in a compact 28-WFQFN package

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up/Step-Down

Topology: Buck-Boost

Number of Outputs: 1

Output Phases: 1

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

Frequency Switching: 190kHz ~ 630kHz

Duty Cycle (Max): 95%

Synchronous Rectifier: Yes

Quality and Safety Features

Operating Temperature range of -40°C ~ 125°C (TJ)

Compatibility

Suitable for use in systems requiring surface mount technology

Compatible with various transistor types

Application Areas

Ideal for telecommunications, automotive, industrial, and aerospace power supply systems

Product Lifecycle

Currently active; not near discontinuation

Future replacements or upgrades availability

Several Key Reasons to Choose This Product

Flexible voltage range accommodating diverse power systems

High switching frequency options for tailored performance

Enhanced efficiency through synchronous rectification

Robust thermal and operational temperature range

Compact and efficient design suitable for modern electronic applications