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IRF7478QTRPBF
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IRF7478QTRPBF

Product Overview

Category

The IRF7478QTRPBF belongs to the category of power MOSFETs.

Use

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

Characteristics

  • High power handling capability
  • Low on-state resistance
  • Fast switching speed
  • Low gate drive requirements

Package

The IRF7478QTRPBF is typically available in a TO-263 package.

Essence

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

Packaging/Quantity

It is usually supplied in reels with a specific quantity per reel, typically 1000 pieces per reel.

Specifications

  • Drain-Source Voltage (VDS): 40V
  • Continuous Drain Current (ID): 80A
  • RDS(ON) (Max) @ VGS = 10V: 2.5mΩ
  • Gate-Source Voltage (VGS) ±20V

Detailed Pin Configuration

The IRF7478QTRPBF has a standard pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low on-state resistance for minimal power dissipation
  • High current-carrying capability for power handling
  • Fast switching speed for efficient power control

Advantages

  • High power efficiency
  • Suitable for high-current applications
  • Fast response time

Disadvantages

  • Higher gate capacitance compared to some alternative models
  • Sensitive to static discharge if mishandled

Working Principles

The IRF7478QTRPBF operates based on the principles of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. By modulating the gate voltage, the MOSFET can efficiently regulate power flow in electronic circuits.

Detailed Application Field Plans

The IRF7478QTRPBF is widely used in various applications, including: - Switching power supplies - Motor control circuits - DC-DC converters - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the IRF7478QTRPBF include: - IRF7468PBF - IRF7459PBF - IRF7466PBF

These alternatives offer similar performance characteristics and can be used as substitutes depending on specific application requirements.

In conclusion, the IRF7478QTRPBF power MOSFET offers high power handling capabilities, fast switching speeds, and low on-state resistance, making it suitable for a wide range of power management applications. Its use in various electronic circuits contributes to efficient power control and regulation.

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10個與IRF7478QTRPBF在技術方案中應用相關的常見問題與解答

  1. What is the IRF7478QTRPBF?

    • The IRF7478QTRPBF is a power MOSFET designed for various electronic applications, including power supplies, motor control, and lighting.

  2. What is the maximum voltage rating of the IRF7478QTRPBF?

    • The maximum voltage rating of the IRF7478QTRPBF is typically around 40V.

  3. What is the maximum current rating of the IRF7478QTRPBF?

    • The maximum continuous drain current rating of the IRF7478QTRPBF is typically around 9.5A.

  4. What are the typical applications of the IRF7478QTRPBF?

    • The IRF7478QTRPBF is commonly used in DC-DC converters, motor drives, and other power management applications.

  5. What is the on-resistance of the IRF7478QTRPBF?

    • The on-resistance of the IRF7478QTRPBF is typically very low, around 10 milliohms.

  6. Is the IRF7478QTRPBF suitable for high-frequency switching applications?

    • Yes, the IRF7478QTRPBF is designed to be suitable for high-frequency switching due to its low on-resistance and fast switching characteristics.

  7. Does the IRF7478QTRPBF require a heatsink for operation?

    • The need for a heatsink depends on the specific application and the power dissipation requirements. In high-power applications, a heatsink may be necessary.

  8. What is the thermal resistance of the IRF7478QTRPBF?

    • The typical junction-to-ambient thermal resistance of the IRF7478QTRPBF is around 62°C/W.

  9. Can the IRF7478QTRPBF be used in automotive applications?

    • Yes, the IRF7478QTRPBF is often used in automotive systems such as LED lighting, motor control, and power distribution.

  10. Are there any recommended layout considerations for using the IRF7478QTRPBF?

    • It is important to follow the manufacturer's recommended layout guidelines to minimize parasitic effects and ensure proper performance of the IRF7478QTRPBF in the circuit design.