MAX5903ACEUT+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5903ACEUT+T

Manufacturer

Maxim Integrated

Introduction

The MAX5903 is a hot-swap controller that provides automatic circuit protection and control for systems that require hot-swapping capabilities.

Product Features and Performance

Automatic inrush current limiting

Programmable undervoltage lockout (UVLO) threshold

Fault timeout and auto-retry functionality

Thermal limiting protection

Supports input voltages from 9V to 72V

Quiescent current of only 1mA

High-side N-channel MOSFET driver

Product Advantages

Robust protection against fault conditions

Simplified circuit design with minimal external components

Efficient power management through low quiescent current

Wide operating voltage range for diverse applications

Key Technical Parameters

Input Voltage Range: 9V to 72V

Quiescent Current: 1mA

UVLO Threshold: Programmable

Thermal Limiting: Integrated

Fault Timeout and Auto-Retry: Included

Number of Channels: 1

Quality and Safety Features

Compliant with RoHS3 environmental standards

Robust thermal protection to prevent overheating

Fault detection and automatic retry for reliable operation

Compatibility

Surface mount package (SOT-23-6)

Compatible with a wide range of systems and applications

Application Areas

General-purpose hot-swap applications

Power supply control and protection

Industrial automation and control systems

Telecommunications and networking equipment

Product Lifecycle

The MAX5903 is an active product and is not nearing discontinuation.

Replacement or upgraded products may become available in the future, but the MAX5903 remains a widely used solution.

Key Reasons to Choose This Product

Automatic protection against inrush current, undervoltage, and thermal faults

Simplified circuit design with minimal external components

Efficient power management through low quiescent current

Wide operating voltage range for diverse applications

Robust thermal protection and fault detection capabilities

Surface mount package for easy integration into compact designs