Alpha & Omega Semiconductor Inc.
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AOD474B
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AOD474B

Product Overview

Category

The AOD474B belongs to the category of power MOSFETs.

Use

It is commonly used in power management applications such as voltage regulation and switching circuits.

Characteristics

  • Low on-resistance
  • High current capability
  • Fast switching speed
  • Low gate charge

Package

The AOD474B is typically available in a TO-252 package.

Essence

This MOSFET is essential for efficient power control and management in various electronic devices and systems.

Packaging/Quantity

It is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 30V
  • Continuous Drain Current (ID): 75A
  • RDS(ON) (Max) @ VGS = 10V: 4.5mΩ
  • Gate-Source Voltage (VGS) ±20V
  • Total Power Dissipation (PD): 2.5W

Detailed Pin Configuration

The AOD474B has a standard pin configuration with three pins: Gate (G), Drain (D), and Source (S).

Functional Features

  • Low on-resistance for minimal power loss
  • High current handling capability for robust performance
  • Fast switching speed for efficient power management
  • Low gate charge for reduced drive requirements

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Robust current handling
  • Fast switching speed

Disadvantages

  • Sensitive to static electricity
  • Requires careful handling during installation

Working Principles

The AOD474B operates based on the principles of field-effect transistors, utilizing the control of electric fields to manage the flow of current between the drain and source terminals.

Detailed Application Field Plans

The AOD474B is widely used in various applications including: - Switching power supplies - Motor control - Battery management systems - LED lighting - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the AOD474B include: - AOD476 - AOD478 - AOD472

In conclusion, the AOD474B power MOSFET offers efficient power management, high current capability, and fast switching speed, making it suitable for a wide range of applications in the field of electronics and power systems.

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10 domande e risposte comuni relative all'applicazione di AOD474B nelle soluzioni tecniche

  1. What is the AOD474B?

    • The AOD474B is a power MOSFET designed for high current, low voltage applications.

  2. What is the maximum drain-source voltage of the AOD474B?

    • The maximum drain-source voltage of the AOD474B is 30V.

  3. What is the maximum continuous drain current of the AOD474B?

    • The maximum continuous drain current of the AOD474B is 75A.

  4. What are the typical applications of the AOD474B?

    • The AOD474B is commonly used in applications such as DC-DC converters, motor control, and power management.

  5. What is the on-resistance of the AOD474B?

    • The on-resistance of the AOD474B is typically 2.6mΩ.

  6. What is the gate threshold voltage of the AOD474B?

    • The gate threshold voltage of the AOD474B typically ranges from 1V to 2.5V.

  7. Is the AOD474B suitable for automotive applications?

    • Yes, the AOD474B is suitable for automotive applications due to its high current and low voltage capabilities.

  8. What is the operating temperature range of the AOD474B?

    • The AOD474B can operate within a temperature range of -55°C to 175°C.

  9. Does the AOD474B require a heat sink for high-power applications?

    • Yes, for high-power applications, it is recommended to use a heat sink to dissipate heat effectively.

  10. Is the AOD474B RoHS compliant?

    • Yes, the AOD474B is RoHS compliant, making it suitable for environmentally friendly designs.