MAX5980A (2)
The MAX5980A is available from Analog Devices at Xecor. Designed for Power-over-Ethernet (PoE) applications, the MAX5980A offers IEEE 802.3at/af compliance, enabling powered device (PD) discovery, classification, current limit, and load-disconnect detection. With features such as single-supply operation supporting up to 70W per port, software-configurable registers, and a thermally efficient power package, it ensures high performance and flexibility. Available in a compact 32-pin TQFN package with an exposed pad for heat dissipation, the MAX5980A is ideal for midspan power injectors, Power-Sourcing Equipment (PSE), switches, routers, and other PoE-enabled devices. Whether used in telecommunications, industrial automation, or enterprise networking, this series ensures reliability, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX5980A series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX5980AGTJ+T | Power over Ethernet PSE controller | TQFN-32 | 6,941 | |
| MAX5980AGTJ+ | Boosts network reliability with integrated quad-port IEEE t/af PSE controller ( character | WFQFN-32 | 5,694 |
Key Featrues
High Power Support with Class 5 - Supports up to 70W per port, exceeding the IEEE 802.3at/af standard, enabling high-power applications while maintaining backward compatibility with legacy PDs. This feature broadens use cases, such as powering high-performance devices like IP cameras and wireless access points.
Single-Supply Operation - Simplifies system design by allowing operation from a single power supply while providing high-capacitance detection for legacy PDs. This reduces complexity and cost in PSE implementations, enhancing overall efficiency.
Software Programmability via I²C Interface - Enables real-time monitoring and control of port current and voltage through a 9-bit monitoring system. This flexibility allows for dynamic adjustments, improving system adaptability and reducing downtime.
Thermally Efficient Power Package - Designed in a compact 32-pin TQFN package with an exposed pad for heat dissipation, optimizing thermal performance and saving space in high-density applications. This ensures reliable operation even in demanding environments.
Applications
Power-Sourcing Equipment (PSE): The MAX5980A is perfect for PSE applications, offering PD discovery, classification, and load-disconnect detection. Its single-supply operation and support for Class 5 high-power PDs make it an excellent choice for PoE-enabled switches and routers in enterprise and data center networks.
PSE-ICM (Power-Sourcing Equipment - Industrial Control Module): The MAX5980A is well-suited for PSE-ICM applications, providing robust power management and control for industrial PoE systems. Its software-configurable registers and high-capacitance detection ensure compatibility with legacy and high-power devices, making it ideal for industrial automation and control systems.
Switches/Routers: The MAX5980A is an excellent choice for PoE-enabled switches and routers, delivering IEEE 802.3at/af-compliant power management. Its ability to support up to 70W per port and provide instantaneous current and voltage monitoring ensures efficient and reliable operation in enterprise and data center networking environments.
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