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MAX5986AETE+T
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MAX5986AETE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Sourcing Equipment (PSE) Controller
  • Characteristics: High efficiency, compact size, advanced features
  • Package: 16-pin TQFN (Thin Quad Flat No-Lead)
  • Essence: Power management solution for PoE (Power over Ethernet) applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 3.3V to 57V
  • Maximum Output Current: 600mA
  • Efficiency: Up to 94%
  • Operating Temperature Range: -40°C to +85°C
  • Protection Features: Overcurrent, Overvoltage, Overtemperature

Pin Configuration

The MAX5986AETE+T has a 16-pin TQFN package with the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. EN: Enable pin for device operation
  4. FB: Feedback pin for output voltage regulation
  5. VIN: Input voltage pin
  6. VOUT: Output voltage pin
  7. NC: Not connected
  8. NC: Not connected
  9. NC: Not connected
  10. NC: Not connected
  11. NC: Not connected
  12. NC: Not connected
  13. NC: Not connected
  14. NC: Not connected
  15. NC: Not connected
  16. NC: Not connected

Functional Features

  • Integrated PSE controller for IEEE 802.3af/at compliant PoE systems
  • Supports both 2-pair and 4-pair power delivery
  • Advanced power management algorithms for efficient power conversion
  • Built-in protection features for safe and reliable operation
  • Low power consumption in standby mode for energy savings

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact size for space-constrained applications - Supports both 2-pair and 4-pair power delivery - Advanced power management algorithms for optimal performance

Disadvantages: - Limited maximum output current (600mA) - Requires external components for complete PoE system implementation

Working Principles

The MAX5986AETE+T is a PSE controller IC designed for Power over Ethernet applications. It integrates the necessary functions to provide power to connected devices through Ethernet cables. The device efficiently converts the input voltage from the power source into the required output voltage, ensuring reliable power delivery to the connected devices. Advanced power management algorithms optimize the power conversion process, resulting in high efficiency and reduced power dissipation.

Detailed Application Field Plans

The MAX5986AETE+T is widely used in various PoE applications, including:

  1. IP Cameras: Provides power to IP cameras for surveillance systems.
  2. Wireless Access Points: Powers wireless access points for seamless network connectivity.
  3. VoIP Phones: Enables power delivery to Voice over IP phones for communication purposes.
  4. Network Switches: Supplies power to network switches for efficient data transmission.
  5. IoT Devices: Supports power requirements of Internet of Things devices for connectivity and data exchange.

Detailed and Complete Alternative Models

  1. MAX5940AETN+: PSE controller with higher maximum output current (800mA).
  2. LTC4267CGN: PSE controller with extended temperature range (-40°C to +125°C).
  3. TPS23861PWR: PSE controller with advanced diagnostics and monitoring features.

These alternative models offer different specifications and features, providing flexibility for various PoE system requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAX5986AETE+T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MAX5986AETE+T in technical solutions:

  1. Q: What is the MAX5986AETE+T? A: The MAX5986AETE+T is a power management IC (PMIC) specifically designed for Power over Ethernet (PoE) applications.

  2. Q: What is Power over Ethernet (PoE)? A: PoE is a technology that allows both power and data to be transmitted over a single Ethernet cable, eliminating the need for separate power cables.

  3. Q: What are the key features of the MAX5986AETE+T? A: The MAX5986AETE+T features integrated power MOSFETs, current limiters, thermal protection, and support for various PoE standards such as IEEE 802.3af and IEEE 802.3at.

  4. Q: What is the maximum power output of the MAX5986AETE+T? A: The MAX5986AETE+T can deliver up to 25.5W of power to the connected PoE device.

  5. Q: Can the MAX5986AETE+T be used with both 10/100Mbps and Gigabit Ethernet networks? A: Yes, the MAX5986AETE+T is compatible with both 10/100Mbps and Gigabit Ethernet networks.

  6. Q: Does the MAX5986AETE+T support power classification? A: Yes, the MAX5986AETE+T supports power classification according to the IEEE 802.3af/at standards, allowing it to determine the power requirements of the connected device.

  7. Q: Can the MAX5986AETE+T operate in a wide temperature range? A: Yes, the MAX5986AETE+T is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: Does the MAX5986AETE+T provide protection against overvoltage and overcurrent conditions? A: Yes, the MAX5986AETE+T includes built-in protection features such as overvoltage and overcurrent protection to safeguard the connected device.

  9. Q: Can the MAX5986AETE+T be used in both PoE-powered devices (PD) and power sourcing equipment (PSE)? A: No, the MAX5986AETE+T is specifically designed for use in PD applications and not as PSE.

  10. Q: What package does the MAX5986AETE+T come in? A: The MAX5986AETE+T is available in a 16-pin TQFN package, which is compact and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.