The MAX5980GTJ+ is a sophisticated power management device from Maxim Integrated, designed to facilitate Power over Ethernet (PoE) applications. It is compliant with the IEEE 802.3at standard, which ensures it can be used for high-power devices that require up to 30W of power over Ethernet cables.
Key Features
- Compatibility: Fully compliant with IEEE 802.3at Type 1 and 2, allowing for versatile PoE solutions.
- Integration: Integrates a power MOSFET and sense resistor, which simplifies the design and reduces external component count.
- Efficiency: Features an internal inrush current limiting and high-efficiency DC-DC converter to optimize power usage.
- Protection: Equipped with overcurrent, overvoltage, undervoltage, and thermal protection circuits to ensure reliable operation.
- Flexibility: Supports both automatic and programmable classification modes for different power requirements.
Applications
The MAX5980GTJ+ is ideal for a range of applications where PoE is beneficial, including:
- VoIP Phones
- Wireless Access Points
- Network Cameras
- Point of Sale (PoS) Systems
Technical Specifications
| Parameter |
Value |
| Package Type |
32-TQFN-EP |
| Input Voltage |
32V to 60V |
| Operating Temperature |
-40°C to +85°C |
| Power Output |
Up to 30W (IEEE 802.3at) |
The MAX5980GTJ+ from Maxim Integrated is a reliable and high-performance solution for powering devices over Ethernet, ensuring seamless operation and robust power management in a variety of networked devices.