MAX5921FESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5921FESA+

Manufacturer

Analog Devices

Introduction

The MAX5921FESA+ is a specialized hot swap controller designed for power management, specifically in systems with a -48V supply. It ensures safe insertion and removal of circuit boards in live systems.

Product Features and Performance

Hot Swap Controller

Supports -48V Applications

Features Auto Retry, Fault Timeout, and Thermal Limit

Programmable options including Circuit Breaker, Current Limit, Over Voltage Protection, and Under Voltage Lockout

Operating temperature range of -40°C to 85°C

Product Advantages

Enhanced safety during board insertion and removal

Thermal limit feature prevents overheating

Programmable features allow customization for specific application needs

Auto Retry and Fault Timeout enhances device reliability and resilience

Key Technical Parameters

Type: Hot Swap Controller

Number of Channels: 1

Voltage - Supply: -80V to -20V

Current - Supply: 700 µA

Mounting Type: Surface Mount

Package/Case: 8-SOIC

Quality and Safety Features

Thermal limit to prevent overheating

Circuit protection through programmable features

Compatibility

Designed for use in systems with a -48V supply

Application Areas

Primarily used in telecommunications equipment and server farms where -48V systems are prevalent

Product Lifecycle

The product is currently in active status with no indication of nearing discontinuation. Upgrades and replacements are available as part of the MAX5921 series.

Several Key Reasons to Choose This Product

Reliable operation in a wide range of temperatures (-40°C to 85°C)

Low supply current requirement (700 µA) ensures minimal impact on overall power consumption

Flexible voltage supply range accommodating from -80V to -20V

Surface mount package allows for efficient PCB design and space saving

Customizable features allow adaptation to specific circuit protection needs

Offers enhanced safety and reliability for sensitive electronic equipment in power management applications