Alpha & Omega Semiconductor Inc.
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AO3406L
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AO3406L

Product Overview

Category: Transistor
Use: Power management
Characteristics: Low voltage, high current capability
Package: SOT-23
Essence: Small signal MOSFET
Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

  • Voltage - Drain-Source Breakdown (Max): 30V
  • Current - Continuous Drain (Id) @ 25°C: 4.3A
  • Rds On (Max) @ Id, Vgs: 10 mOhm @ 4.3A, 10V
  • Vgs(th) (Max) @ Id: 2.5V @ 250µA
  • Gate Charge (Qg) @ Vgs: 8nC @ 10V
  • Input Capacitance (Ciss) @ Vds: 700pF @ 15V
  • Power Dissipation (Max): 1.25W

Detailed Pin Configuration

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

Functional Features

  • Low voltage drive capability
  • Fast switching speed
  • High power density

Advantages and Disadvantages

Advantages: - Small package size - Low Rds On - High current capability

Disadvantages: - Limited voltage range - Sensitivity to static electricity

Working Principles

The AO3406L is a small signal MOSFET designed for power management applications. It operates by controlling the flow of current between the source and drain terminals based on the voltage applied to the gate terminal.

Detailed Application Field Plans

The AO3406L is commonly used in battery management systems, power supplies, motor control, and LED lighting applications due to its low voltage drive capability and high current handling capacity.

Detailed and Complete Alternative Models

  • AO3400A
  • AO3401
  • AO3402

In conclusion, the AO3406L is a versatile small signal MOSFET with a focus on power management applications. Its low voltage drive capability, high current handling, and compact package make it suitable for various electronic designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AO3406L i tekniska lösningar

  1. What is the maximum drain-source voltage (VDS) of AO3406L?

    • The maximum drain-source voltage (VDS) of AO3406L is 30V.

  2. What is the continuous drain current (ID) rating of AO3406L?

    • The continuous drain current (ID) rating of AO3406L is 4.3A.

  3. What is the typical threshold voltage (VGS(th)) of AO3406L?

    • The typical threshold voltage (VGS(th)) of AO3406L is 1.5V.

  4. What is the on-resistance (RDS(on)) of AO3406L at different gate-source voltages?

    • At a VGS of 4.5V, the RDS(on) of AO3406L is typically 27mΩ. At a VGS of 2.5V, it is typically 35mΩ.

  5. Can AO3406L be used for battery protection applications?

    • Yes, AO3406L can be used for battery protection due to its low on-resistance and high drain-source voltage rating.

  6. Is AO3406L suitable for load switching in portable devices?

    • Yes, AO3406L is suitable for load switching in portable devices due to its low on-resistance and high current handling capability.

  7. What are the typical thermal characteristics of AO3406L?

    • The typical thermal resistance from junction to ambient (RθJA) of AO3406L is 62°C/W.

  8. Can AO3406L be used in automotive applications?

    • Yes, AO3406L can be used in automotive applications due to its robustness and ability to handle high currents.

  9. Does AO3406L have built-in ESD protection?

    • Yes, AO3406L has built-in ESD protection, making it suitable for applications where ESD robustness is required.

  10. What are some common technical solutions that utilize AO3406L?

    • Common technical solutions that utilize AO3406L include power management in portable devices, battery protection circuits, load switching, and motor control in automotive and industrial applications.