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MAX5925DEUB+T

MAX5925DEUB+T

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: µMAX®
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 26V
  • Maximum Output Current: 2A
  • Quiescent Current: 40µA (typical)
  • Dropout Voltage: 120mV at 500mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5925DEUB+T features a compact µMAX package with six pins:

  1. GND: Ground connection
  2. IN: Input voltage supply
  3. EN: Enable pin for turning the regulator on/off
  4. FB: Feedback pin for setting the output voltage
  5. OUT: Output voltage
  6. BYP: Bypass capacitor connection

Functional Features

  • High Efficiency: The MAX5925DEUB+T offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 40µA, it ensures minimal power consumption during standby or low-load conditions.
  • Wide Input and Output Voltage Range: It supports input voltages ranging from 4.5V to 28V and output voltages from 1.25V to 26V, providing flexibility in various applications.
  • Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input and output voltage range - Low power consumption - Thermal shutdown protection

Disadvantages: - Limited maximum output current (2A)

Working Principles

The MAX5925DEUB+T is a voltage regulator that converts an input voltage to a regulated output voltage. It utilizes a feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. The device employs a switching regulator topology, which allows for high efficiency power conversion.

Detailed Application Field Plans

The MAX5925DEUB+T finds applications in various fields, including but not limited to:

  1. Industrial Automation: Power management for control systems, motor drives, and sensors.
  2. Automotive Electronics: Voltage regulation for automotive modules, infotainment systems, and lighting.
  3. Consumer Electronics: Power supply for portable devices, audio/video equipment, and home appliances.
  4. Telecommunications: Voltage regulation for networking equipment, routers, and communication devices.
  5. Medical Devices: Power management for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

  1. MAX5926DEUB+T: Similar to MAX5925DEUB+T with higher maximum output current (3A).
  2. MAX5927DEUB+T: Similar to MAX5925DEUB+T with adjustable output voltage range.
  3. MAX5928DEUB+T: Similar to MAX5925DEUB+T with additional thermal shutdown protection features.

(Note: The above alternative models are provided as examples and may not represent an exhaustive list of alternatives.)

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10 pirs û bersivên hevpar ên têkildarî sepana MAX5925DEUB+T di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of MAX5925DEUB+T in technical solutions:

  1. Q: What is the MAX5925DEUB+T? A: The MAX5925DEUB+T is a power-over-Ethernet (PoE) controller designed for use in network devices that require both data and power over Ethernet cables.

  2. Q: What is the maximum power output of the MAX5925DEUB+T? A: The MAX5925DEUB+T can deliver up to 25.5W of power to the connected device.

  3. Q: Can the MAX5925DEUB+T be used with any Ethernet cable? A: Yes, the MAX5925DEUB+T is compatible with standard Category 5 (Cat-5) or higher Ethernet cables.

  4. Q: How does the MAX5925DEUB+T detect the presence of a powered device? A: The MAX5925DEUB+T uses a detection algorithm called Autoclass™ to identify the presence of a powered device on the Ethernet cable.

  5. Q: Can the MAX5925DEUB+T provide power to multiple devices simultaneously? A: Yes, the MAX5925DEUB+T supports multi-port operation, allowing it to power multiple devices connected to different Ethernet ports.

  6. Q: Is the MAX5925DEUB+T compatible with PoE standards like IEEE 802.3af and 802.3at? A: Yes, the MAX5925DEUB+T is fully compliant with the IEEE 802.3af and 802.3at PoE standards.

  7. Q: Does the MAX5925DEUB+T have built-in protection features? A: Yes, the MAX5925DEUB+T includes various protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout.

  8. Q: Can the MAX5925DEUB+T be used in industrial applications? A: Yes, the MAX5925DEUB+T is designed to operate reliably in industrial temperature ranges, making it suitable for industrial applications.

  9. Q: What is the input voltage range supported by the MAX5925DEUB+T? A: The MAX5925DEUB+T supports an input voltage range of 36V to 57V.

  10. Q: Are there any evaluation kits available for the MAX5925DEUB+T? A: Yes, Maxim Integrated provides evaluation kits that include the MAX5925DEUB+T, allowing users to test and evaluate its performance in their specific applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.