Infineon Technologies
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IRF7478TRPBF
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IRF7478TRPBF

Product Overview

Category

The IRF7478TRPBF belongs to the category of power MOSFETs.

Use

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

Characteristics

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

Package

The IRF7478TRPBF is typically available in a TO-263 package.

Essence

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

Packaging/Quantity

It is usually supplied in reels with a specific quantity per reel, depending on the supplier.

Specifications

  • Drain-Source Voltage (VDS): 40V
  • Continuous Drain Current (ID): 74A
  • RDS(ON) (Max) @ VGS = 10V: 2.5mΩ
  • Gate-Source Voltage (VGS): ±20V
  • Total Gate Charge (Qg): 50nC
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The IRF7478TRPBF has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High current-carrying capability
  • Low conduction losses
  • Fast switching characteristics
  • Suitable for high-frequency applications

Advantages

  • Efficient power handling
  • Low power dissipation
  • Enhanced system reliability
  • Compatibility with high-speed circuits

Disadvantages

  • Sensitive to electrostatic discharge (ESD)
  • Requires careful handling during assembly

Working Principles

The IRF7478TRPBF operates based on the principles of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The IRF7478TRPBF is widely used in: - Switching power supplies - Motor control systems - DC-DC converters - Battery management systems - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to the IRF7478TRPBF include: - IRF7468PBF - IRF7458TRPBF - IRF7488TRPBF - IRF7498PBF

In conclusion, the IRF7478TRPBF power MOSFET offers high-performance characteristics suitable for various power management applications, making it an essential component in modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRF7478TRPBF v technických řešeních

  1. What is the IRF7478TRPBF?

    • The IRF7478TRPBF is a power MOSFET transistor designed for use in various electronic applications, including power management and motor control.

  2. What is the maximum voltage and current rating of the IRF7478TRPBF?

    • The IRF7478TRPBF has a maximum voltage rating of 40V and a continuous drain current rating of 9.5A.

  3. What are the typical applications of the IRF7478TRPBF?

    • Typical applications of the IRF7478TRPBF include DC-DC converters, motor control, power supplies, and load switching.

  4. What is the on-state resistance (RDS(on)) of the IRF7478TRPBF?

    • The on-state resistance of the IRF7478TRPBF is typically around 14mΩ at a VGS of 10V.

  5. Is the IRF7478TRPBF suitable for high-frequency switching applications?

    • Yes, the IRF7478TRPBF is designed to be suitable for high-frequency switching due to its low RDS(on) and fast switching characteristics.

  6. Does the IRF7478TRPBF 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.

  7. What is the operating temperature range of the IRF7478TRPBF?

    • The IRF7478TRPBF is rated for operation over a temperature range of -55°C to 150°C.

  8. Can the IRF7478TRPBF be used in automotive applications?

    • Yes, the IRF7478TRPBF is suitable for use in automotive applications, provided it meets the specific requirements and standards for automotive electronics.

  9. What are the key features of the IRF7478TRPBF that make it suitable for power management applications?

    • The IRF7478TRPBF offers low RDS(on), high current capability, and fast switching speeds, making it well-suited for power management applications.

  10. Are there any recommended layout or design considerations when using the IRF7478TRPBF?

    • It is important to follow the manufacturer's recommended layout guidelines and consider factors such as thermal management, gate drive circuitry, and PCB layout to optimize the performance of the IRF7478TRPBF in a given application.