Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Active |
| Type | Controller (PSE) |
| Number of Channels | 4 |
| Power - Max | 70 W |
| Internal Switch(s) | No |
| Auxiliary Sense | No |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Voltage - Supply | 32V ~ 60V |
| Supply Current | 5mA |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
Overview
Description
The MAX5980GTJ+ is an integrated circuit designed by Maxim Integrated, part of the Analog Devices family. It is a quad power-over-Ethernet (PoE) controller, aimed at managing power sourcing equipment (PSE) ports. This device is compliant with the IEEE 802.3af/at standards, meaning it can provide power and data over standard Ethernet cables, facilitating efficient power distribution to connected devices like IP cameras, VoIP phones, and wireless access points.
Key features of the MAX5980GTJ+ include:
1. High Integration: Combines multiple functions to reduce the need for additional components and save space on circuit boards.
2. Flexible Power Management: Supports both 30W (802.3at) and 15.4W (802.3af) power delivery options.
3. Advanced Safety Features: Includes thermal protection, short-circuit protection, and fault detection to ensure reliable operation.
4. Efficiency: Optimized for low power dissipation and enhanced thermal performance.
The MAX5980GTJ+ is ideal for applications requiring multiple PoE ports with minimal component count and efficient power management.
Key features of the MAX5980GTJ+ include:
1. High Integration: Combines multiple functions to reduce the need for additional components and save space on circuit boards.
2. Flexible Power Management: Supports both 30W (802.3at) and 15.4W (802.3af) power delivery options.
3. Advanced Safety Features: Includes thermal protection, short-circuit protection, and fault detection to ensure reliable operation.
4. Efficiency: Optimized for low power dissipation and enhanced thermal performance.
The MAX5980GTJ+ is ideal for applications requiring multiple PoE ports with minimal component count and efficient power management.
Equivalent
The MAX5980GTJ+ is a quad, IEEE 802.3af/at-compliant power-over-Ethernet (PoE) power sourcing equipment (PSE) controller. Equivalent products include the LTC4266 from Analog Devices, the TPS23861 from Texas Instruments, and the PSE controllers from Microchip Technology like the PD69200. These alternatives offer similar PoE capabilities, but ensure to compare specific features and specifications to match your design requirements.
Features
The MAX5980GTJ+ is a quad, IEEE 802.3at/af-compliant Power-over-Ethernet (PoE) controller designed for use in powered devices (PDs) such as IP cameras, VoIP phones, and wireless access points. Key features include:
1. PoE Compatibility: Supports IEEE 802.3at/af standards, allowing it to deliver up to 25.5W per port.
2. Integrated DC-DC Converters: Features internal high-efficiency DC-DC converters to provide regulated output levels.
3. Flexible Power Management: Offers power management and allocation capabilities for optimal energy distribution and efficiency.
4. Protection Features: Includes overcurrent, short-circuit, and thermal protection to ensure device safety and longevity.
5. Multi-Event Classification: Supports multi-event classification for accurate power classification and allocation.
6. User-Friendly: Designed for easy integration with a minimal external component count, reducing design complexity and cost.
7. High Efficiency: Prioritizes energy efficiency, making it suitable for applications requiring reliable power delivery with minimal energy loss.
Overall, the MAX5980GTJ+ is a robust solution for implementing PoE in a variety of networked device applications.
1. PoE Compatibility: Supports IEEE 802.3at/af standards, allowing it to deliver up to 25.5W per port.
2. Integrated DC-DC Converters: Features internal high-efficiency DC-DC converters to provide regulated output levels.
3. Flexible Power Management: Offers power management and allocation capabilities for optimal energy distribution and efficiency.
4. Protection Features: Includes overcurrent, short-circuit, and thermal protection to ensure device safety and longevity.
5. Multi-Event Classification: Supports multi-event classification for accurate power classification and allocation.
6. User-Friendly: Designed for easy integration with a minimal external component count, reducing design complexity and cost.
7. High Efficiency: Prioritizes energy efficiency, making it suitable for applications requiring reliable power delivery with minimal energy loss.
Overall, the MAX5980GTJ+ is a robust solution for implementing PoE in a variety of networked device applications.
Pinout
The MAX5980GTJ+ is a quad, IEEE 802.3af/at-compliant Power-over-Ethernet (PoE) power sourcing equipment (PSE) controller. It is housed in a 32-pin TQFN package. The primary function of this device is to manage power delivery over Ethernet cables to powered devices (PDs), such as IP phones, wireless access points, and network cameras, by injecting power into data lines. It supports detection, classification, and delivery of power to PDs and features configurable current limit, fault protection, and power monitoring capabilities.
Manufacturer
The MAX5980GTJ+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. The company specializes in creating high-performance semiconductor products that are used in a wide range of applications, including industrial, automotive, consumer, and communications sectors. As a part of Analog Devices, Inc., the company continues to focus on innovation and providing solutions for complex technical challenges in the electronics industry.
Application
The MAX5980GTJ+ is primarily used in Power-over-Ethernet (PoE) applications. It serves as a PoE controller for power sourcing equipment (PSE), enabling the delivery of electrical power over standard Ethernet cables. Key application areas include network switches, routers, and hubs that provide PoE capability, as well as industrial and commercial networking devices requiring power management. It's also applicable in IP cameras, VoIP phones, and wireless access points, where centralized power delivery is advantageous. The device's compliance with PoE standards ensures interoperability and efficiency in these applications.
Package
The MAX5980GTJ+ is available in a 32-pin TQFN (Thin Quad Flat No-Lead) package.
