The MAX5943AEEE+T from Maxim Integrated is a high-performance, quad, IEEE 802.3af-compliant, Power-over-Ethernet (PoE) power-sourcing equipment (PSE) controller. Designed for use in network devices such as switches, routers, and hubs, this integrated circuit enables the delivery of power alongside data over standard Ethernet cables, simplifying the installation of devices like IP cameras, VoIP phones, and wireless access points.

Key Features

• IEEE 802.3af Compliance: Ensures compatibility with other PoE-capable devices, providing safe and reliable power delivery.
• Quad Port Integration: Controls up to four PoE ports, making it ideal for multi-port PoE systems.
• High Power Budget: Each port can deliver up to 15.4W of power, accommodating a wide range of powered devices.
• Advanced Power Management: Includes programmable power limiting, auto-classification, and overcurrent protection to ensure efficient and secure power distribution.
• Robust Thermal Performance: The enhanced thermal management features prevent overheating and ensure long-term reliability.

Applications

• Network Switches and Routers
• Wireless Access Points
• VoIP Phones
• IP Security Cameras
• Networked Home Appliances

Technical Specifications

• Package: 16-SSOP (0.154", 3.90mm Width)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount

The MAX5943AEEE+T is designed to be robust and flexible, meeting the stringent requirements of network power applications. Its compact 16-SSOP package allows for space-efficient designs, while its extended temperature range ensures operation in a variety of environments. Whether you are designing a new PoE system or upgrading an existing network, the MAX5943AEEE+T provides a reliable solution for powering your Ethernet-connected devices.