Maxim Integrated MAX5949BESA+ Product Overview

The Maxim Integrated MAX5949BESA+ is a cutting-edge Power-Over-Ethernet (PoE) controller that is designed to simplify the implementation of PoE-powered devices. This device is compliant with the IEEE 802.3af standard, ensuring interoperability with other PoE equipment. It is particularly suitable for applications such as IP phones, wireless access points, and network cameras that require a compact, efficient, and reliable power solution over Ethernet cabling.

Key Features

• IEEE 802.3af Compliance: The MAX5949BESA+ adheres strictly to the IEEE 802.3af standard for PoE, making it compatible with a wide range of PoE devices and systems.
• Integrated Power MOSFET: This PoE controller includes an integrated power MOSFET, which simplifies the design and reduces the external component count, leading to a more compact and cost-effective solution.
• Adjustable Current Limit: The device offers an adjustable current limit feature, allowing for precise control over the power delivered to the powered device (PD).
• Over-Temperature Protection: The MAX5949BESA+ is equipped with over-temperature protection to safeguard the controller and the PD from damage due to excessive heat.
• Signature Resistor Detection: It supports signature resistor detection, ensuring that only compliant PDs receive power, which prevents damage to non-PoE equipment.

Applications

The MAX5949BESA+ is ideal for a variety of applications that require remote power delivery. Its robust feature set makes it a perfect choice for:

• VoIP Phones
• Wireless Network Access Points
• Security Cameras
• Network Routers and Switches

Package and Availability

The Maxim Integrated MAX5949BESA+ comes in a compact 16-pin narrow SO package, which is suitable for space-constrained applications. The device's reliability and advanced features make it a go-to choice for designers looking for a high-performance PoE solution. With Maxim Integrated's reputation for quality, the MAX5949BESA+ stands as a robust and efficient controller for powering next-generation network devices.