Alpha & Omega Semiconductor Inc.
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AO4800B
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AO4800B

Product Overview

Category

The AO4800B belongs to the category of power MOSFETs.

Use

It is used as a power switch in various electronic circuits and applications.

Characteristics

  • Low on-resistance
  • High current capability
  • Fast switching speed
  • Low gate charge

Package

The AO4800B is typically available in a small outline package (SOP) or a dual flat no-leads (DFN) package.

Essence

The essence of the AO4800B lies in its ability to efficiently control power flow in electronic devices.

Packaging/Quantity

The AO4800B is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Drain-Source Voltage (VDS): 30V
  • Continuous Drain Current (ID): 8A
  • On-Resistance (RDS(ON)): 18mΩ
  • Power Dissipation (PD): 2.5W
  • Gate-Source Voltage (VGS): ±20V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The AO4800B typically has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • Low on-resistance for minimal power loss
  • High current handling capability
  • Fast switching speed for efficient operation
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Suitable for high-current applications
  • Fast response time

Disadvantages

  • Sensitive to static electricity
  • Requires careful handling during assembly

Working Principles

The AO4800B operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the source and drain terminals.

Detailed Application Field Plans

The AO4800B is commonly used in the following applications: - Power supplies - Motor control - Battery management systems - LED lighting - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the AO4800B include: - AO4407A - AO4435 - AO3400A - AON6403

In conclusion, the AO4800B is a versatile power MOSFET with excellent characteristics, making it suitable for a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق AO4800B في الحلول التقنية

  1. What is AO4800B?

    • AO4800B is a dual N-channel enhancement mode Field Effect Transistor (FET) in a small and efficient package.

  2. What are the typical applications of AO4800B?

    • AO4800B is commonly used in power management, load switching, battery protection, and other similar applications.

  3. What is the maximum drain-source voltage for AO4800B?

    • The maximum drain-source voltage for AO4800B is typically 30V.

  4. What is the maximum continuous drain current for AO4800B?

    • The maximum continuous drain current for AO4800B is typically 8A.

  5. What is the on-resistance of AO4800B?

    • The on-resistance of AO4800B is typically 20mΩ.

  6. What is the operating temperature range for AO4800B?

    • The operating temperature range for AO4800B is typically -55°C to 150°C.

  7. Is AO4800B suitable for use in automotive applications?

    • Yes, AO4800B is suitable for use in automotive applications.

  8. Does AO4800B have built-in ESD protection?

    • Yes, AO4800B has built-in ESD protection.

  9. What is the package type of AO4800B?

    • AO4800B is available in a DFN5x6 package.

  10. Can AO4800B be used in high-frequency switching applications?

    • Yes, AO4800B can be used in high-frequency switching applications due to its fast switching characteristics.