ON Semiconductor
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FDN302P
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FDN302P

Product Overview

Category

The FDN302P belongs to the category of power MOSFETs.

Use

It is commonly used as a switching device in electronic circuits, particularly in applications where low voltage and high efficiency are required.

Characteristics

  • Low on-resistance
  • Fast switching speed
  • Low gate drive voltage
  • Small package size

Package

The FDN302P is typically available in a small SOT-23 package.

Essence

The essence of FDN302P lies in its ability to efficiently switch high currents with minimal power loss.

Packaging/Quantity

It is usually packaged in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

  • Drain-Source Voltage (VDS): 20V
  • Continuous Drain Current (ID): 1.7A
  • RDS(ON) (Max) @ VGS = 4.5V: 0.09 Ohm
  • RDS(ON) (Max) @ VGS = 2.5V: 0.12 Ohm
  • Total Gate Charge (Qg): 3.5nC
  • Gate-Source Voltage (VGS): ±8V

Detailed Pin Configuration

The FDN302P has three pins: 1. Source (S) 2. Drain (D) 3. Gate (G)

Functional Features

  • Low on-resistance for minimal power loss
  • Fast switching speed for efficient operation
  • Low gate drive voltage requirement for ease of control

Advantages

  • High efficiency
  • Small package size
  • Suitable for low voltage applications

Disadvantages

  • Limited maximum drain-source voltage
  • Relatively low continuous drain current rating

Working Principles

The FDN302P operates based on the principles of field-effect transistors, utilizing the control of the gate voltage to modulate the flow of current between the drain and source terminals.

Detailed Application Field Plans

The FDN302P is widely used in various applications, including: - Battery protection circuits - Load switches - Power management in portable electronics - LED lighting control

Detailed and Complete Alternative Models

Some alternative models to FDN302P include: - FDN337N - FDN340P - FDN360P

In conclusion, the FDN302P is a power MOSFET known for its low on-resistance, fast switching speed, and compact package size. While it offers high efficiency and is suitable for low voltage applications, it has limitations in terms of maximum voltage and continuous current ratings. Its working principles are based on field-effect transistors, and it finds extensive use in battery protection circuits, load switches, power management in portable electronics, and LED lighting control. Alternative models such as FDN337N, FDN340P, and FDN360P provide similar functionality and can be considered as substitutes in different applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van FDN302P in technische oplossingen

  1. What is FDN302P?

    • FDN302P is a power MOSFET transistor commonly used in electronic circuits for switching and amplification.

  2. What are the key specifications of FDN302P?

    • The key specifications of FDN302P include a maximum drain-source voltage of 20V, a continuous drain current of 3.7A, and a low on-resistance.

  3. How can FDN302P be used in technical solutions?

    • FDN302P can be used in technical solutions for applications such as power management, motor control, LED lighting, and battery protection.

  4. What are the typical operating conditions for FDN302P?

    • FDN302P operates within a temperature range of -55°C to 150°C and is suitable for use in various voltage and current levels.

  5. What are the advantages of using FDN302P in technical solutions?

    • The advantages of using FDN302P include its low on-resistance, high efficiency, compact size, and compatibility with various circuit designs.

  6. Are there any specific considerations when designing with FDN302P?

    • Designers should consider factors such as thermal management, gate drive voltage, and protection circuitry to ensure optimal performance and reliability.

  7. Can FDN302P be used in automotive applications?

    • Yes, FDN302P is suitable for automotive applications such as electronic control units (ECUs), lighting systems, and power distribution modules.

  8. What are the typical circuit configurations for FDN302P?

    • FDN302P can be used in common circuit configurations such as low-side switches, high-side switches, and synchronous rectifiers.

  9. How does FDN302P compare to other similar MOSFET transistors?

    • FDN302P offers a balance of performance, cost-effectiveness, and ease of integration compared to other MOSFET transistors in its class.

  10. Where can I find detailed application notes and reference designs for FDN302P?

    • Detailed application notes and reference designs for FDN302P can be found on the manufacturer's website or through authorized distributors.