Alpha & Omega Semiconductor Inc.
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AO4614B
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AO4614B

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: Low power consumption, high efficiency
Package: SOT-23
Essence: MOSFET
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Drain Source: 30V
  • Current - Continuous Drain (Id) @ 25°C: 12A
  • Rds On (Max) @ Id, Vgs: 5.5 mOhm @ 10A, 10V
  • Vgs(th) (Max) @ Id: 2.35V @ 250µA
  • Gate Charge (Qg) @ Vgs: 11nC @ 10V
  • Input Capacitance (Ciss) @ Vds: 2200pF @ 15V

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Low Rds On for minimal power loss
  • Fast switching speed for efficient operation
  • Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

  • High current handling capability
  • Low on-resistance
  • Compact package size

Disadvantages

  • Sensitivity to static electricity
  • Limited voltage range

Working Principles

The AO4614B is a MOSFET designed for power management applications. It operates by controlling the flow of current between the drain and source terminals based on the voltage applied to the gate terminal.

Detailed Application Field Plans

The AO4614B is suitable for various power management applications, including: - DC-DC converters - Battery protection circuits - Load switches - Motor control

Detailed and Complete Alternative Models

  • AO3400A: Similar specifications, SOT-23 package
  • AO4407A: Higher voltage rating, TO-252 package
  • AO4800A: Lower on-resistance, DFN5x6 package

In conclusion, the AO4614B is a versatile MOSFET with excellent power management capabilities, making it suitable for a wide range of applications. Its compact size and high efficiency make it an ideal choice for modern electronic designs.

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10個與AO4614B在技術方案中應用相關的常見問題與解答

  1. What is AO4614B?

    • AO4614B is a dual N-channel enhancement mode Field Effect Transistor (FET) designed for use in power management applications.

  2. What are the key features of AO4614B?

    • The key features of AO4614B include low on-resistance, fast switching speed, low gate charge, and high current handling capability.

  3. What are the typical applications of AO4614B?

    • AO4614B is commonly used in battery protection circuits, power management in portable devices, load switching, and DC-DC converters.

  4. What is the maximum drain-source voltage rating of AO4614B?

    • The maximum drain-source voltage rating of AO4614B is typically around 30V.

  5. What is the typical on-resistance of AO4614B?

    • The typical on-resistance of AO4614B is in the range of a few milliohms, making it suitable for low-loss power switching applications.

  6. Can AO4614B be used in automotive applications?

    • Yes, AO4614B can be used in automotive applications such as electronic control units, lighting systems, and motor control.

  7. Does AO4614B require a heat sink for operation?

    • In most cases, AO4614B does not require a heat sink due to its low on-resistance and efficient thermal performance.

  8. What is the recommended operating temperature range for AO4614B?

    • The recommended operating temperature range for AO4614B is typically -55°C to 150°C, making it suitable for a wide range of environments.

  9. Is AO4614B suitable for high-frequency switching applications?

    • Yes, AO4614B is suitable for high-frequency switching due to its fast switching speed and low gate charge.

  10. Are there any specific layout considerations for using AO4614B in a circuit?

    • It is important to minimize parasitic inductance and ensure proper gate drive to maximize the performance of AO4614B in a circuit.