What is the Additional Feature ?

Name: AO3407A
Brand: Alpha & Omega Semiconductor Inc.
SKU: AO3407A
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Alpha & Omega Semiconductor Inc. AO3407A

Part No.:: AO3407A

Manufacturer:: Alpha & Omega Semiconductor Inc.

Package:: SOT-23-3

Datasheet:: AO3407A.pdf

Description:: MOSFET P-CH 30V 4.3A SOT23-3L

In Stock:: 181519

Quantity:: Add To Cart

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AO3407A Typical application Circuitry

AO3407A

The AO3407A is a P-Channel MOSFET known for its efficiency in power management and switching applications. It's particularly used in scenarios that require low on-resistance and high-speed switching, such as in power distribution systems, load switching, and as a component in power management modules for various electronic devices.

Application Scenarios

Load Switching in Portable Devices: In portable electronic devices, the AO3407A is commonly used for load switching, controlling the power supply to different parts of the device efficiently and reliably.

Parameter Features

- Low On-Resistance: This minimizes power losses, enhancing overall efficiency, especially in high-current applications.

- High-Speed Switching: Suitable for applications that require rapid switching.

- Compact Form Factor: Ideal for space-constrained applications, like portable electronic devices.

Circuit Connection Example

In a load-switching application for a portable electronic device, the AO3407A can be integrated as follows:

1. Source Pin Connection: Connect the source pin of the AO3407A to the positive power supply. In P-Channel MOSFETs, the source is typically connected to the higher potential.

2. Drain Pin to Load: Attach the drain pin to the load, such as a component of the device's circuit requiring controlled power supply (e.g., an LED, sensor, or motor).

3. Gate Pin for Control: Link the gate pin to a control signal, typically from a microcontroller. This signal will turn the MOSFET on or off, controlling the power to the load.

4. Gate Resistor: Include a resistor between the gate and the control signal source to limit inrush current and ensure stable operation of the MOSFET.

Design Considerations

When designing a circuit with the AO3407A, consider the following:

- Thermal Management: Implement proper heat dissipation, as the AO3407A can generate heat, particularly when handling high currents.

- Gate Drive Voltage: Ensure that the gate drive voltage is appropriate to fully turn on the MOSFET for efficient operation.

- Load Characteristics: Understand the load to ensure the MOSFET can handle the required current and power levels without being overstressed.

- Protection Mechanisms: Implement protection against voltage spikes and excessive current to prevent damage to the MOSFET and other circuit components.

In summary, the AO3407A is a crucial component in load-switching applications within portable electronic devices, offering efficient control of power distribution with its low on-resistance and high-speed switching capabilities. These features are essential for the effective and energy-efficient operation of modern electronic devices.

AO3407A information

AO3407A Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Not For New Designs
FETType:
P-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
30 V
Current-ContinuousDrain(Id)@25°C:
4.3A (Ta)
DriveVoltage(MaxRdsOnMinRdsOn):
4.5V, 10V
RdsOn(Max)@IdVgs:
48mOhm @ 4.3A, 10V
Vgs(th)(Max)@Id:
3V @ 250µA
GateCharge(Qg)(Max)@Vgs:
16 nC @ 10 V
Vgs(Max):
±20V
InputCapacitance(Ciss)(Max)@Vds:
830 pF @ 15 V
FETFeature:
-
PowerDissipation(Max):
1.4W (Ta)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

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6. What is the process for return or replacement of AO3407A?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AO3407A we delivered, we will accept the replacement or return of the AO3407A only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AO3407A.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations