What is the Additional Feature ?

Name: AO3401AL_101
Brand: Alpha & Omega Semiconductor Inc.
SKU: AO3401AL_101
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. AO3401AL_101

Part No.:: AO3401AL_101

Manufacturer:: Alpha & Omega Semiconductor Inc.

Package:: SOT-23-3

Datasheet:

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

In Stock:: 3962

Quantity:: Add To Cart

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AO3401AL_101 Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
FETType:
P-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
30 V
Current-ContinuousDrain(Id)@25°C:
4.3A (Ta)
DriveVoltage(MaxRdsOnMinRdsOn):
2.5V, 10V
RdsOn(Max)@IdVgs:
44mOhm @ 4.3A, 10V
Vgs(th)(Max)@Id:
1.3V @ 250µA
GateCharge(Qg)(Max)@Vgs:
12.2 nC @ 4.5 V
Vgs(Max):
±12V
InputCapacitance(Ciss)(Max)@Vds:
1200 pF @ 15 V
FETFeature:
-
PowerDissipation(Max):
1.4W (Ta)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

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AO3401AL_101 information

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AO3401AL_101 Typical application Circuitry

AO3401AL_101

The AO3401AL_101 is a P-Channel MOSFET known for its high efficiency in power management and switching applications. This variant of the AO3401 series is particularly suited for applications requiring low on-resistance and high-speed switching, such as in power distribution systems, load switching, and portable electronic devices.

Application Scenarios

Power Management in Portable Devices: The AO3401AL_101 is often used in the power management circuits of portable electronic devices, such as smartphones and tablets, for controlling the power delivery to various components.

Parameter Features

- Low On-Resistance: Minimizes power losses, making the circuit more efficient.

- High-Speed Switching: Suitable for applications requiring rapid switching.

- Compact Package Size: Ideal for space-constrained applications like portable electronics.

Circuit Connection Example

In the power management circuit of a smartphone, the AO3401AL_101 can be integrated as follows:

1. Source Pin Connection: Connect the source pin of the AO3401AL_101 to the positive voltage rail. 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 that needs to be controlled, such as an internal component requiring a regulated power supply.

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

4. Pull-Up Resistor on Gate: Include a pull-up resistor between the gate and the source to ensure that the MOSFET remains off when there is no control signal.

Design Considerations

When designing a circuit with the AO3401AL_101, consider the following:

- Heat Dissipation: Implement adequate thermal management, as the AO3401AL_101 can generate heat under high-current conditions.

- Gate Drive Voltage: Ensure the gate drive voltage is appropriate for the P-Channel MOSFET to fully turn it on and off.

- Load Characteristics: Understand the load to ensure the MOSFET can handle the required current without exceeding its limits.

- Protection Against Overcurrent and Voltage Spikes: Incorporate protective elements such as current limiters or transient voltage suppressors to protect the MOSFET and the circuit.

In summary, the AO3401AL_101 is an essential component in the power management circuits of portable devices, offering efficient control of power distribution with its low on-resistance and high-speed switching capabilities. These features are vital for energy-efficient and effective power management in compact electronic devices.

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6. What is the process for return or replacement of AO3401AL_101?

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 AO3401AL_101 we delivered, we will accept the replacement or return of the AO3401AL_101 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 AO3401AL_101.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations