MAX5971BETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5971BETI+

Manufacturer

Analog Devices

Introduction

Single-channel Power over Ethernet (PoE) controller for Power Sourcing Equipment (PSE)

Product Features and Performance

Supports IEEE 802.3at (PoE+) and IEEE 802.3af (PoE)

Integrated power MOSFET

Supports up to 40W power output

Provides a single PoE port

Power supply range of 32V to 60V

Low standby power consumption

Thermal protection with auto-restart

Overcurrent and undercurrent fault protection

LED indicator for diagnostics

Product Advantages

High power capability suitable for various applications

Minimized external components

Robust feature set for safety and monitoring

Easy to use and integrate into systems

Key Technical Parameters

Single-channel PSE controller

Max power output of 40W

Supply voltage between 32V and 60V

Supply current of 2.5mA

Internal power switch included

Quality and Safety Features

Overcurrent and short-circuit protection

Thermal overload protection

Built-in fault detection

Automated classification and power level negotiation

Compatibility

Compatible with IEEE 802.3at and IEEE 802.3af standard devices

Mountable on a 28-WFQFN Exposed Pad

Application Areas

Commercial network switches

Wireless access points

IP surveillance cameras

VoIP phones

Networked lighting systems

Product Lifecycle

Product status is active

Not indicated as nearing discontinuation

Replacements or upgrades may include newer PoE controllers offered by Analog Devices

Several Key Reasons to Choose This Product

Integrated PoE controller simplifies design and reduces component count

High power support up to 40W for a range of devices

Flexible voltage support catering for various system designs

Designed for reliability with comprehensive protection features

Ease of monitoring with LED diagnostics

Surface mount packaging aligns with contemporary PCB assembly processes

Analog Devices' reputation for quality and technical support