MAX5940BESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5940BESA+

Manufacturer

analog-devices

Introduction

The MAX5940BESA+ is a highly integrated Power over Ethernet (PoE) controller from Analog Devices. It is designed to provide power and data to Ethernet-connected devices, enabling efficient and reliable power delivery over standard Ethernet cables.

Product Features and Performance

Supports IEEE 802.3af PoE standard

Provides up to 12.95W of power

Integrated high-side power switch and current sense circuitry

Auxiliary sense function for precise power measurement

Wide input voltage range of 39.9V to 67V

Low operating current of 400μA

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

Surface mount package (8-SOIC)

Product Advantages

Highly integrated design reduces component count and simplifies system implementation

Efficient power delivery enables longer reach and more devices to be powered

Precise power measurement ensures optimal power utilization

Wide operating temperature range suitable for a variety of applications

Key Reasons to Choose This Product

Reliable and robust PoE solution from a renowned manufacturer

Optimized for performance and energy efficiency

Ease of integration and implementation

Flexible design accommodates diverse application requirements

Quality and Safety Features

Overcurrent, overvoltage, and overtemperature protection

Short-circuit and open-circuit detection

Meets industry safety and regulatory standards

Compatibility

Designed to be compatible with IEEE 802.3af PoE standard

Application Areas

Powering Ethernet-connected devices such as IP cameras, wireless access points, VoIP phones, and more

Suitable for a wide range of industrial, commercial, and residential applications

Product Lifecycle

The MAX5940BESA+ is an active product. There are no immediate plans for discontinuation, and Analog Devices continues to offer this model as part of their PoE controller portfolio. However, customers are advised to check with our website's sales team for the latest product availability and potential alternative models, as product lifecycles can change over time.