MAX5921EESA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5921EESA+T

Manufacturer

analog-devices

Introduction

The MAX5921EESA+T is a high-voltage, low-power hot-swap controller designed to protect sensitive electronic equipment from damage during power-up and power-down transients. It features an internal back-to-back MOSFET switch, programmable current limit, and comprehensive fault protection.

Product Features and Performance

1-channel hot-swap controller

Programmable current limit, overvoltage protection (OVP), and undervoltage lockout (UVLO)

Automatic retry after fault condition

Thermal limit protection

Wide -80V to -20V supply voltage range

Low 700μA quiescent current

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

Surface-mount 8-SOIC package

Product Advantages

Protects sensitive electronics from power supply faults and transients

Programmable protection features allow customization for specific applications

Compact surface-mount package saves board space

Wide operating voltage range supports a variety of -48V systems

Key Reasons to Choose This Product

Robust fault protection to ensure reliable operation of critical systems

Flexible programmability to meet diverse application requirements

Low power consumption to minimize thermal management challenges

Small footprint enables high-density circuit board designs

Quality and Safety Features

Overvoltage, overcurrent, and thermal protection

Automatic fault recovery with programmable retry delays

Compatibility

The MAX5921EESA+T is compatible with -48V power systems typically found in telecommunications, networking, and industrial applications.

Application Areas

Telecommunications equipment

Networking infrastructure

Industrial control systems

Power supply hot-swap protection

Product Lifecycle

The MAX5921EESA+T is an active product, and there are no known plans for discontinuation. Alternative models with similar functionality include the MAX5922 and MAX5923 hot-swap controllers from Analog Devices. Customers are encouraged to contact our website's sales team for the latest product information and availability.