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MAX5922AEUI+T
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MAX5922AEUI+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 28-Pin TSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 76V
  • Output Voltage Range: 0.8V to 60V
  • Maximum Output Current: 1A
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5922AEUI+T has a total of 28 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. EN
  4. FB
  5. SS
  6. COMP
  7. RT
  8. CT
  9. PGND
  10. PGND
  11. PGND
  12. PGND
  13. PGND
  14. PGND
  15. PGND
  16. PGND
  17. PGND
  18. PGND
  19. PGND
  20. PGND
  21. PGND
  22. PGND
  23. PGND
  24. PGND
  25. PGND
  26. PGND
  27. PGND
  28. PGND

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss.
  • Low quiescent current enables energy-saving operation.
  • Overcurrent and overtemperature protection safeguards the circuit.

Advantages and Disadvantages

Advantages: - Wide input voltage range provides flexibility in various applications. - High efficiency reduces power consumption. - Overcurrent and overtemperature protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict certain high-power applications. - Higher cost compared to some alternative models.

Working Principles

The MAX5922AEUI+T is a voltage regulator that converts an input voltage within the range of 4.5V to 76V to a regulated output voltage between 0.8V and 60V. It utilizes a feedback mechanism to maintain the desired output voltage by adjusting the duty cycle of an internal switching circuit. The regulator also incorporates various protection features to ensure safe operation under different conditions.

Detailed Application Field Plans

The MAX5922AEUI+T finds applications in various fields, including but not limited to:

  1. Industrial Automation: Power supply for control systems, motor drives, and sensors.
  2. Automotive Electronics: Voltage regulation for automotive modules and subsystems.
  3. Telecommunications: Power management for network equipment and communication devices.
  4. Consumer Electronics: Voltage regulation for portable devices, audio/video equipment, and home appliances.
  5. Renewable Energy: Power conversion and management in solar and wind energy systems.

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
  2. LT1084CP-5: Fixed 5V Linear Voltage Regulator
  3. TPS54331DR: Synchronous Buck Converter
  4. LM317T: Adjustable Linear Voltage Regulator
  5. LTC3780: High Efficiency Buck-Boost Converter

These alternative models offer similar functionality and can be considered as substitutes for the MAX5922AEUI+T in specific applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX5922AEUI+T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MAX5922AEUI+T in technical solutions:

  1. Q: What is the MAX5922AEUI+T? A: The MAX5922AEUI+T is a power-over-Ethernet (PoE) controller designed for use in network devices that require both data and power over a single Ethernet cable.

  2. Q: What is the maximum power output of the MAX5922AEUI+T? A: The MAX5922AEUI+T can deliver up to 13W of power to the connected device.

  3. Q: Can the MAX5922AEUI+T be used with any Ethernet switch? A: Yes, the MAX5922AEUI+T is compatible with standard Ethernet switches that support PoE.

  4. Q: How many devices can be powered using the MAX5922AEUI+T? A: The MAX5922AEUI+T can power a single PoE device.

  5. Q: Does the MAX5922AEUI+T support IEEE 802.3af or IEEE 802.3at standards? A: The MAX5922AEUI+T supports the IEEE 802.3af standard for PoE.

  6. Q: What is the input voltage range for the MAX5922AEUI+T? A: The MAX5922AEUI+T operates with an input voltage range of 36V to 57V.

  7. Q: Can the MAX5922AEUI+T provide power to non-PoE devices? A: No, the MAX5922AEUI+T is specifically designed for PoE applications and cannot provide power to non-PoE devices.

  8. Q: Is the MAX5922AEUI+T suitable for outdoor applications? A: No, the MAX5922AEUI+T is not designed for outdoor use and should be used in indoor environments only.

  9. Q: Can the MAX5922AEUI+T provide power to devices that require more than 13W? A: No, the MAX5922AEUI+T has a maximum power output of 13W and cannot power devices that require higher power.

  10. Q: Are there any safety features included in the MAX5922AEUI+T? A: Yes, the MAX5922AEUI+T includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

Please note that these answers are based on general information about the MAX5922AEUI+T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.