Alpha & Omega Semiconductor Inc.
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AO4498EL
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AO4498EL Product Overview

Introduction

The AO4498EL is a power MOSFET belonging to the category of electronic components used in various applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Power MOSFET for various electronic applications
  • Characteristics: High power handling capacity, low on-resistance, efficient switching capabilities
  • Package: TO-252-3 package
  • Essence: Power management and control
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Model: AO4498EL
  • Type: N-channel MOSFET
  • Voltage Rating: 30V
  • Current Rating: 75A
  • On-Resistance: 4.5mΩ
  • Package Type: TO-252-3
  • Operating Temperature: -55°C to 175°C
  • Mounting Type: Surface Mount
  • Datasheet: AO4498EL Datasheet

Detailed Pin Configuration

The AO4498EL follows the standard pin configuration for a TO-252-3 package: 1. Pin 1: Gate (G) 2. Pin 2: Drain (D) 3. Pin 3: Source (S)

Functional Features

  • High current-carrying capability
  • Low on-resistance for minimal power loss
  • Fast switching speed for efficient operation
  • Enhanced thermal performance for reliability

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Low on-resistance leads to reduced power dissipation
  • Efficient switching capabilities
  • Compact TO-252-3 package for space-saving designs

Disadvantages

  • Sensitive to static electricity and voltage spikes
  • Requires careful ESD protection during handling and operation

Working Principles

The AO4498EL operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the semiconductor material. When a suitable voltage is applied to the gate terminal, it controls the flow of current between the drain and source terminals, enabling effective power management and control.

Detailed Application Field Plans

The AO4498EL finds extensive use in various applications, including but not limited to: - Switching power supplies - Motor control circuits - Battery management systems - LED lighting drivers - DC-DC converters - Audio amplifiers

Detailed and Complete Alternative Models

Several alternative models with similar specifications and functionalities to the AO4498EL include: - IRF3709ZPbF - FDP8870 - SI7850DP-T1-GE3 - NDP6020P

In conclusion, the AO4498EL power MOSFET offers high-performance characteristics suitable for diverse electronic applications, with a focus on power management and control.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi AO4498EL dalam penyelesaian teknikal

  1. What is AO4498EL?

    • AO4498EL is a power MOSFET transistor designed for use in various technical solutions, such as power management and motor control applications.

  2. What are the key specifications of AO4498EL?

    • The key specifications of AO4498EL include a low on-resistance, high current capability, and a low gate charge, making it suitable for efficient power handling.

  3. In what technical solutions can AO4498EL be used?

    • AO4498EL can be used in a wide range of technical solutions, including voltage regulation, battery charging, DC-DC converters, and motor control applications.

  4. What are the typical operating conditions for AO4498EL?

    • AO4498EL operates under typical conditions of a specified voltage range, current rating, and temperature limits, ensuring reliable performance in various applications.

  5. How does AO4498EL contribute to power management?

    • AO4498EL's low on-resistance and high current capability enable efficient power handling, making it ideal for power management solutions that require minimal power loss.

  6. Can AO4498EL be used for motor control applications?

    • Yes, AO4498EL is suitable for motor control applications due to its ability to handle high currents and its low on-resistance, which helps minimize power dissipation.

  7. What are the thermal considerations when using AO4498EL?

    • Proper heat sinking and thermal management are important when using AO4498EL to ensure that it operates within its specified temperature limits for optimal performance and reliability.

  8. Are there any application notes or reference designs available for AO4498EL?

    • Yes, application notes and reference designs are available to assist engineers in implementing AO4498EL in various technical solutions, providing guidance on circuit design and layout.

  9. What are the recommended PCB layout guidelines for AO4498EL?

    • Following recommended PCB layout guidelines, such as minimizing trace lengths and optimizing component placement, can help maximize the performance and efficiency of AO4498EL in a given application.

  10. Where can I find additional resources and support for using AO4498EL in technical solutions?

    • Additional resources, including datasheets, application guides, and technical support, can be found on the manufacturer's website or by contacting their customer support team for assistance.