Infineon Technologies
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AUIRF2804WL
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AUIRF2804WL

Product Overview

The AUIRF2804WL belongs to the category of power MOSFETs and is commonly used in electronic circuits for switching and amplification purposes. This MOSFET is known for its high efficiency, low on-resistance, and robust packaging, making it suitable for a wide range of applications. The AUIRF2804WL is typically packaged in a TO-262 package and is available in various quantities to meet different production needs.

Specifications

  • Voltage Rating: 40V
  • Continuous Drain Current: 75A
  • On-Resistance: 4.5mΩ
  • Package Type: TO-262
  • Quantity Options: Available in reels of 2500 units

Detailed Pin Configuration

The AUIRF2804WL features a standard pin configuration with three pins: gate (G), drain (D), and source (S). The pinout is as follows: - Gate (G): Pin 1 - Drain (D): Pin 2 - Source (S): Pin 3

Functional Features

  • High Efficiency: The AUIRF2804WL offers low on-resistance, resulting in minimal power loss and high efficiency in electronic circuits.
  • Robust Packaging: The TO-262 package provides excellent thermal performance and mechanical strength, ensuring reliability in various operating conditions.
  • Fast Switching Speed: This MOSFET is designed for fast switching, making it suitable for applications requiring rapid response times.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low on-resistance
  • Robust packaging
  • Fast switching speed

Disadvantages

  • Higher cost compared to standard MOSFETs
  • May require additional heat sinking in high-power applications

Working Principles

The AUIRF2804WL operates based on the principles of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the drain and source terminals. When a sufficient gate-source voltage is applied, the MOSFET enters the "on" state, allowing current to flow through the device with minimal resistance.

Detailed Application Field Plans

The AUIRF2804WL is widely used in the following application fields: - Switching Power Supplies: Due to its high efficiency and fast switching speed, the MOSFET is commonly employed in switch-mode power supply circuits. - Motor Control: Its low on-resistance makes it suitable for motor drive applications, where minimizing power loss is crucial. - Electronic Load Switching: The AUIRF2804WL is utilized in electronic load switching circuits to control the flow of current with high precision.

Detailed and Complete Alternative Models

  • AUIRF2804Z: Similar specifications with a different package type (TO-220)
  • AUIRF2804S: Lower on-resistance variant for higher current applications

In conclusion, the AUIRF2804WL power MOSFET offers high efficiency, robust packaging, and fast switching speed, making it a versatile component for various electronic applications. While it may have a higher cost compared to standard MOSFETs, its performance benefits make it a preferred choice for demanding circuit designs.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AUIRF2804WL in technische oplossingen

  1. What is the AUIRF2804WL?

    • The AUIRF2804WL is a power MOSFET designed for use in a wide range of applications, including motor control, power supplies, and inverters.

  2. What is the maximum voltage and current rating of the AUIRF2804WL?

    • The AUIRF2804WL has a maximum voltage rating of 40V and a continuous drain current rating of 75A.

  3. What are the key features of the AUIRF2804WL?

    • The AUIRF2804WL features low on-state resistance, fast switching speed, and rugged construction for reliable performance in demanding applications.

  4. How can the AUIRF2804WL be used in motor control applications?

    • The AUIRF2804WL can be used to drive and control the power to electric motors, providing efficient and precise motor control in various industrial and automotive systems.

  5. In what type of power supply applications can the AUIRF2804WL be utilized?

    • The AUIRF2804WL can be used in switch-mode power supplies, DC-DC converters, and other power management systems to regulate and control the flow of electrical power.

  6. What are the thermal considerations when using the AUIRF2804WL in high-power applications?

    • Proper heat sinking and thermal management are essential to ensure the AUIRF2804WL operates within its specified temperature limits, especially in high-power applications.

  7. Can the AUIRF2804WL be used in automotive applications?

    • Yes, the AUIRF2804WL is suitable for automotive applications such as electronic power steering, transmission control, and battery management systems.

  8. What are the recommended gate drive requirements for the AUIRF2804WL?

    • The AUIRF2804WL requires a gate drive voltage of 10V to ensure fast and efficient switching performance.

  9. Are there any application notes or reference designs available for the AUIRF2804WL?

    • Yes, Infineon, the manufacturer of AUIRF2804WL, provides application notes and reference designs to assist engineers in implementing the MOSFET in various technical solutions.

  10. What are the typical failure modes of the AUIRF2804WL and how can they be mitigated?

    • Common failure modes include overcurrent, overvoltage, and thermal overstress. These can be mitigated through proper circuit protection, voltage regulation, and thermal management techniques.