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MAX5980GTJ+T
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MAX5980GTJ+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power over Ethernet (PoE) Controller
  • Characteristics:
    • High efficiency
    • Small form factor
    • Advanced power management features
  • Package: 32-pin TQFN (Thin Quad Flat No-Lead)
  • Essence: Provides power and control for PoE applications
  • Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 3.3V to 14V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Power Dissipation: 2.5W
  • Control Interface: I2C

Detailed Pin Configuration

The MAX5980GTJ+T has a total of 32 pins. Here is the detailed pin configuration:

  1. VDDP: Power supply input for internal digital circuitry.
  2. VDD: Power supply input for the device.
  3. GND: Ground reference for the device.
  4. VDDP: Power supply input for internal digital circuitry.
  5. VDD: Power supply input for the device.
  6. GND: Ground reference for the device.
  7. VDDP: Power supply input for internal digital circuitry.
  8. VDD: Power supply input for the device.
  9. GND: Ground reference for the device.
  10. VDDP: Power supply input for internal digital circuitry.
  11. VDD: Power supply input for the device.
  12. GND: Ground reference for the device.
  13. VDDP: Power supply input for internal digital circuitry.
  14. VDD: Power supply input for the device.
  15. GND: Ground reference for the device.
  16. VDDP: Power supply input for internal digital circuitry.
  17. VDD: Power supply input for the device.
  18. GND: Ground reference for the device.
  19. VDDP: Power supply input for internal digital circuitry.
  20. VDD: Power supply input for the device.
  21. GND: Ground reference for the device.
  22. VDDP: Power supply input for internal digital circuitry.
  23. VDD: Power supply input for the device.
  24. GND: Ground reference for the device.
  25. VDDP: Power supply input for internal digital circuitry.
  26. VDD: Power supply input for the device.
  27. GND: Ground reference for the device.
  28. VDDP: Power supply input for internal digital circuitry.
  29. VDD: Power supply input for the device.
  30. GND: Ground reference for the device.
  31. VDDP: Power supply input for internal digital circuitry.
  32. VDD: Power supply input for the device.

Functional Features

  • Integrated PoE controller with advanced power management capabilities.
  • Supports IEEE 802.3af/at standards for Power over Ethernet.
  • Provides detection, classification, and power delivery to connected devices.
  • Efficient power conversion and management for optimal performance.
  • Built-in protection features for overcurrent, overvoltage, and overtemperature conditions.

Advantages and Disadvantages

Advantages: - High efficiency power delivery. - Compact form factor for space-constrained applications. - Advanced power management features for optimal performance. - Compliance with industry-standard PoE specifications.

Disadvantages: - Limited output current capacity (1.5A). - Restricted operating temperature range (-40°C to +85°C).

Working Principles

The MAX5980GTJ+T is a Power over Ethernet (PoE) controller that operates based on the IEEE 802.3af/at standards. It integrates power management functions to deliver power and control to PoE-enabled devices. The device detects and classifies connected devices, negotiates power requirements, and delivers power efficiently. It incorporates advanced protection features to ensure safe operation under various conditions.

Detailed Application Field Plans

The MAX5980GTJ+T is widely used in various applications requiring Power over Ethernet capabilities. Some of the common application fields include:

  1. IP Cameras: Provides power and control for network cameras, eliminating the need for separate power cables.
  2. Wireless Access Points: Enables power delivery to wireless access points, simplifying installation and reducing cable clutter.
  3. VoIP Phones: Powers Voice over IP phones, allowing for seamless communication without additional power adapters.
  4. Network Switches: Integrates PoE functionality into network switches, enabling power delivery to connected devices.
  5. Industrial Automation: Supports PoE in industrial automation systems, facilitating remote monitoring and control.

Detailed and Complete Alternative Models

  • MAX5979GTJ+T
  • LTC4267-2IMS#PBF

10个与MAX5980GTJ+T在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of MAX5980GTJ+T in technical solutions:

  1. Q: What is the MAX5980GTJ+T? A: The MAX5980GTJ+T is a high-power, PoE (Power over Ethernet) PD (Powered Device) controller designed for use in various technical solutions.

  2. Q: What is the maximum power that can be delivered by the MAX5980GTJ+T? A: The MAX5980GTJ+T can deliver up to 90W of power, making it suitable for powering devices with higher power requirements.

  3. Q: Can the MAX5980GTJ+T support both IEEE 802.3af and IEEE 802.3at standards? A: Yes, the MAX5980GTJ+T supports both IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards, providing compatibility with a wide range of devices.

  4. Q: What types of devices can be powered using the MAX5980GTJ+T? A: The MAX5980GTJ+T can power a variety of devices such as IP cameras, wireless access points, VoIP phones, and other network-connected devices.

  5. Q: Does the MAX5980GTJ+T require any external components for operation? A: Yes, the MAX5980GTJ+T requires external MOSFETs, transformers, and capacitors to complete the PoE PD design.

  6. Q: Can the MAX5980GTJ+T provide power to multiple devices simultaneously? A: Yes, the MAX5980GTJ+T supports multi-port operation, allowing it to power multiple devices at the same time.

  7. Q: What is the input voltage range supported by the MAX5980GTJ+T? A: The MAX5980GTJ+T supports an input voltage range of 36V to 57V, which is commonly used in PoE systems.

  8. Q: Does the MAX5980GTJ+T provide any protection features for connected devices? A: Yes, the MAX5980GTJ+T offers various protection features such as overcurrent protection, short-circuit protection, and thermal shutdown to safeguard connected devices.

  9. Q: Can the MAX5980GTJ+T be used in industrial applications? A: Yes, the MAX5980GTJ+T is suitable for industrial applications due to its wide operating temperature range and robust design.

  10. Q: Are evaluation kits available for the MAX5980GTJ+T? A: Yes, Maxim Integrated provides evaluation kits that include the MAX5980GTJ+T and other necessary components for easy prototyping and testing.

Please note that these answers are general and may vary depending on specific application requirements.