Product Overview: Maxim Integrated MAX5969BEAX+

The MAX5969BEAX+ is a high-performance, IEEE 802.3af/at-compliant Power-over-Ethernet (PoE) power-sourcing equipment (PSE) controller. Designed by Maxim Integrated, a leader in analog and mixed-signal engineering, this device is essential for network equipment such as switches, routers, and hubs that provide power to connected PoE devices like IP cameras, VoIP phones, and wireless access points.

With its advanced feature set, the MAX5969BEAX+ simplifies the implementation of PoE by integrating all the necessary control functions to detect, classify, and provide power to PoE-capable devices. It supports both endspan and midspan PSE applications, offering versatility for various network topologies. The controller operates over a wide input voltage range and is capable of delivering up to 30W of power per port, making it suitable for high-power applications that comply with the IEEE 802.3at standard.

The MAX5969BEAX+ incorporates multiple safety features to protect both the PSE and the powered devices. These include current limit, over-temperature shutdown, and under-voltage lockout. Additionally, it provides detection and classification signatures as per the IEEE standards, ensuring seamless interoperability with compliant powered devices.

This controller is available in a compact, 36-pin SSOP (Shrink Small Outline Package) which is ideal for space-constrained applications. Its surface-mount package allows for efficient PCB design and manufacturing processes, contributing to reduced overall system costs.

Key features of the MAX5969BEAX+ include:

• IEEE 802.3af/at-compliant PSE controller
• Support for endspan and midspan applications
• Integrated detection, classification, and power MOSFET control
• Wide input voltage range
• Up to 30W power delivery per port
• Advanced protection features
• Compact 36-pin SSOP package

Overall, the MAX5969BEAX+ from Maxim Integrated offers a robust and efficient solution for network equipment manufacturers looking to integrate PoE capabilities into their products. Its comprehensive feature set and compliance with industry standards make it an ideal choice for a wide range of PoE applications.