ON Semiconductor
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FDB8453LZ
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FDB8453LZ Product Overview

Introduction

The FDB8453LZ is a high-performance integrated circuit belonging to the category of power MOSFETs. This device is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Power switching applications
  • Characteristics: High efficiency, low on-resistance, fast switching speed
  • Package: TO-263-3
  • Essence: Efficient power management
  • Packaging/Quantity: Typically packaged in reels of 2500 units

Specifications

  • Voltage Rating: 100V
  • Current Rating: 80A
  • On-Resistance: 4.5mΩ
  • Gate Charge: 45nC
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The FDB8453LZ features a standard TO-263-3 pin configuration: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • High Efficiency: The low on-resistance of the MOSFET results in minimal power loss during operation.
  • Fast Switching Speed: Enables rapid switching between on and off states, suitable for high-frequency applications.
  • Low Thermal Resistance: Facilitates effective heat dissipation, ensuring reliable performance under varying load conditions.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low on-resistance
  • Fast switching speed
  • Reliable thermal performance

Disadvantages

  • Higher cost compared to conventional MOSFETs
  • Sensitive to electrostatic discharge (ESD)

Working Principles

The FDB8453LZ operates based on the principle of field-effect transistors, utilizing the control of an electric field to modulate the conductivity of the device. When a voltage is applied to the gate terminal, the MOSFET switches between its on and off states, allowing or blocking the flow of current between the source and drain terminals.

Detailed Application Field Plans

The FDB8453LZ finds extensive application in the following fields: - Switching Power Supplies: Utilized in high-efficiency DC-DC converters and voltage regulation circuits. - Motor Control: Suitable for motor drive applications due to its fast switching speed and low on-resistance. - Inverters: Used in power inverters for renewable energy systems and industrial equipment.

Detailed and Complete Alternative Models

  1. FDB8447LZ: Similar specifications with a lower current rating of 60A.
  2. FDB86553LZ: Higher voltage rating of 150V with comparable on-resistance.

In conclusion, the FDB8453LZ power MOSFET offers high performance and reliability, making it a preferred choice for various power management applications.

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기술 솔루션에 FDB8453LZ 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is FDB8453LZ?

    • FDB8453LZ is a high-power N-channel MOSFET designed for various technical applications, such as power supplies, motor control, and lighting.

  2. What is the maximum voltage and current rating of FDB8453LZ?

    • The maximum voltage rating is typically 40V, and the continuous drain current rating is typically 100A.

  3. What are the typical applications of FDB8453LZ?

    • FDB8453LZ is commonly used in applications such as DC-DC converters, motor drives, and power management systems.

  4. What are the key features of FDB8453LZ?

    • Some key features include low on-resistance, fast switching speed, and high power dissipation capability.

  5. What is the thermal resistance of FDB8453LZ?

    • The typical junction-to-case thermal resistance is around 0.5°C/W.

  6. Is FDB8453LZ suitable for automotive applications?

    • Yes, FDB8453LZ is often used in automotive systems due to its high power handling capabilities and reliability.

  7. Does FDB8453LZ require any special gate driving considerations?

    • It is recommended to use proper gate driving techniques to ensure optimal performance and reliability of FDB8453LZ in high-power applications.

  8. Can FDB8453LZ be used in parallel configurations for higher current applications?

    • Yes, FDB8453LZ can be paralleled to increase the current-handling capacity in high-power designs.

  9. What are the typical operating temperature ranges for FDB8453LZ?

    • The device is designed to operate within a temperature range of -55°C to 175°C.

  10. Are there any specific layout considerations when using FDB8453LZ in a PCB design?

    • Proper attention to layout design, including thermal management and current-carrying capacity, is important for maximizing the performance and reliability of FDB8453LZ in PCB applications.