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MAX5982AETE+
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MAX5982AETE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX5982AETE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power sourcing equipment (PSE) applications.

Characteristics

  • The MAX5982AETE+ is a highly efficient, quad-port, IEEE 802.3at-compliant PSE controller.
  • It integrates all necessary functions for a complete PSE solution.
  • This IC provides advanced power management features and supports various power levels.
  • It is designed to deliver power over Ethernet (PoE) to connected devices.

Package

The MAX5982AETE+ comes in a small 16-pin TQFN package.

Essence

The essence of this product lies in its ability to efficiently manage power delivery in PoE applications, ensuring reliable and safe operation.

Packaging/Quantity

The MAX5982AETE+ is typically packaged in reels and available in quantities suitable for production needs.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 0V to 57V
  • Maximum Output Current: 600mA per port
  • Operating Temperature Range: -40°C to +85°C
  • Power Dissipation: 1.5W (typical)

Detailed Pin Configuration

The MAX5982AETE+ has a total of 16 pins. Here is the detailed pin configuration:

  1. VDD
  2. GND
  3. VDD
  4. GND
  5. VDD
  6. GND
  7. VDD
  8. GND
  9. VDD
  10. GND
  11. VDD
  12. GND
  13. VDD
  14. GND
  15. VDD
  16. GND

Functional Features

  • Quad-port PSE controller
  • IEEE 802.3at-compliant
  • Integrated power management functions
  • Overcurrent and overtemperature protection
  • Programmable current limit per port
  • Power-good indicator for each port

Advantages and Disadvantages

Advantages

  • Highly efficient power delivery
  • Comprehensive power management features
  • Supports multiple power levels
  • Compact package size
  • Reliable overcurrent and overtemperature protection

Disadvantages

  • Limited maximum output current per port (600mA)

Working Principles

The MAX5982AETE+ operates by receiving an input voltage within the range of 36V to 57V. It then converts and regulates this voltage to deliver power over Ethernet to connected devices. The integrated power management functions ensure efficient power utilization and protection against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The MAX5982AETE+ is widely used in various PoE applications, including: 1. IP cameras 2. Wireless access points 3. VoIP phones 4. Network switches 5. Industrial automation systems

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the MAX5982AETE+: 1. LTC4267-2 - Quad PSE Controller 2. TPS23861 - IEEE 802.3bt PSE Controller 3. PD69208 - Quad PSE Controller with Advanced Power Management

These alternative models offer similar functionality and can be suitable replacements depending on specific application requirements.

In conclusion, the MAX5982AETE+ is a highly efficient quad-port PSE controller designed for power sourcing equipment applications. With its comprehensive power management features and compact package size, it provides reliable power delivery over Ethernet. While it has a limited maximum output current per port, it offers numerous advantages and finds applications in various fields.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX5982AETE+ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX5982AETE+ in technical solutions:

  1. Q: What is the MAX5982AETE+? A: The MAX5982AETE+ is a power management IC (PMIC) specifically designed for Power over Ethernet (PoE) applications.

  2. Q: What is the maximum input voltage supported by the MAX5982AETE+? A: The MAX5982AETE+ supports an input voltage range of 36V to 57V.

  3. Q: How much power can the MAX5982AETE+ deliver? A: The MAX5982AETE+ can deliver up to 15.4W of power per port, compliant with the IEEE 802.3af standard.

  4. Q: Can the MAX5982AETE+ support multiple PoE ports? A: Yes, the MAX5982AETE+ can support up to four PoE ports simultaneously.

  5. Q: Does the MAX5982AETE+ provide any protection features? A: Yes, the MAX5982AETE+ includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: What is the operating temperature range of the MAX5982AETE+? A: The MAX5982AETE+ has an operating temperature range of -40°C to +85°C.

  7. Q: Can the MAX5982AETE+ be used in industrial applications? A: Yes, the MAX5982AETE+ is suitable for use in industrial applications due to its wide operating temperature range and robust protection features.

  8. Q: Is the MAX5982AETE+ compatible with both 10/100Mbps and Gigabit Ethernet? A: Yes, the MAX5982AETE+ is compatible with both 10/100Mbps and Gigabit Ethernet.

  9. Q: Does the MAX5982AETE+ require any external components for operation? A: Yes, the MAX5982AETE+ requires external components such as input capacitors, output inductors, and resistors for proper operation.

  10. Q: Can the MAX5982AETE+ be used in PoE applications other than IP cameras? A: Yes, the MAX5982AETE+ can be used in various PoE applications including wireless access points, VoIP phones, and network switches.

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