MAX5901AAEUT+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5901AAEUT+T

Manufacturer

Maxim Integrated

Introduction

The MAX5901AAEUT+T is a high-voltage, hot-swap controller that provides overcurrent, undervoltage, and thermal protection for electronic systems operating from a negative supply rail.

Product Features and Performance

Operates from -100V to -9V negative supply voltage

Inrush current limiting and automatic retry after fault condition

Programmable undervoltage lockout (UVLO) threshold

Thermal shutdown with hysteresis

Fault timeout function disables output after fault for a fixed time

SOT-23-6 package for small footprint

-40°C to +85°C operating temperature range

Product Advantages

Protects sensitive electronics from damage due to hot-swap events

Automatic retry and fault timeout features simplify system design

Programmable UVLO threshold allows flexibility in system requirements

Compact SOT-23-6 package saves board space

Key Technical Parameters

Voltage Range: -100V to -9V

Current Limit: 500A

Undervoltage Lockout: Programmable

Thermal Shutdown: Yes

Fault Timeout: Yes

Auto Retry: Yes

Quality and Safety Features

RoHS3 compliant

Thermal shutdown protection

Overcurrent and undervoltage protection

Compatibility

Suitable for use in -48V telecommunications, industrial, and other high-voltage, negative supply applications.

Application Areas

Telecommunications equipment

Industrial control systems

High-voltage power supplies

Automotive electronics

Product Lifecycle

The MAX5901AAEUT+T is an active product. Maxim Integrated has not announced any plans for discontinuation or replacement at this time.

Key Reasons to Choose This Product

Robust protection features (overcurrent, undervoltage, thermal) to safeguard sensitive electronics

Automatic retry and fault timeout functions for reliable hot-swap operation

Programmable UVLO threshold allows flexibility in system design

Compact SOT-23-6 package saves valuable board space

Wide operating temperature range of -40°C to +85°C