What is the Additional Feature ?

Name: AOD4185L
Brand: Alpha & Omega Semiconductor Inc.
SKU: AOD4185L
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. AOD4185L

Part No.:: AOD4185L

Manufacturer:: Alpha & Omega Semiconductor Inc.

Package:: TO-252 (DPAK)

Datasheet:: AOD4185L.pdf

Description:: MOSFET P-CHANNEL 40V 40A TO252

In Stock:: 3933

Quantity:: Add To Cart

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AOD4185L Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
FETType:
P-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
40 V
Current-ContinuousDrain(Id)@25°C:
40A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn):
4.5V, 10V
RdsOn(Max)@IdVgs:
15mOhm @ 20A, 10V
Vgs(th)(Max)@Id:
3V @ 250µA
GateCharge(Qg)(Max)@Vgs:
55 nC @ 10 V
Vgs(Max):
±20V
InputCapacitance(Ciss)(Max)@Vds:
2550 pF @ 20 V
FETFeature:
-
PowerDissipation(Max):
62.5W (Tc)
OperatingTemperature:
-55°C ~ 175°C (TJ)
MountingType:
Surface Mount

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AOD4185L information

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AOD4185L Typical application Circuitry

AOD4185L

The AOD4185L is a type of MOSFET, specifically an N-Channel MOSFET, known for its efficiency in power handling and control in electronic circuits. It's typically used in scenarios where high power and fast switching are necessary. This article will discuss the functionality, application scenarios, parameter features of the AOD4185L, and provide a detailed circuit implementation for a typical application, along with design considerations.

Functionality and Application Scenarios

1. Power Supplies: The AOD4185L is commonly used in power supply units, especially in applications requiring efficient power conversion and regulation.

2. Motor Control Circuits: It can also be found in motor control circuits, particularly in applications that demand high-speed switching.

Parameter Features

1. High Current Capability: The AOD4185L is designed to handle high currents, making it suitable for power-intensive applications.

2. Fast Switching Speed: It features fast switching speeds, which are crucial for efficiency in applications like motor control.

Application Circuit Design: Power Supply Unit

1. Circuit Objective: In a power supply unit, the AOD4185L can be used to efficiently convert and regulate voltage.

2. Pin Configuration: The Drain pin of AOD4185L connects to the input voltage source, the Source pin to the ground, and the Gate pin is controlled by a PWM (Pulse Width Modulation) signal.

3. PWM Control: A PWM controller regulates the Gate voltage, controlling the switching activity of AOD4185L.

4. Drain-Source Connection: Ensure that the Drain pin is connected to the primary side of the power supply and the Source pin to the ground.

5. Voltage Specifications: The gate-source and drain-source voltages should be within the limits specified for AOD4185L.

Design Considerations

1. Thermal Management: Efficient heat dissipation is important, particularly in high-power applications of AOD4185L.

2. Circuit Protection: Implement overcurrent and overvoltage protection for the safety of AOD4185L and the entire circuit.

3. Gate Drive Circuitry: Optimize the gate drive circuit for precise and efficient control of AOD4185L.

4. PCB Layout: A carefully planned PCB layout is crucial to minimize parasitic inductance and resistance in connections to AOD4185L.

In summary, the AOD4185L is an N-Channel MOSFET suitable for applications requiring efficient power handling and fast switching, such as in power supply units. Its ability to handle high currents and its fast switching capabilities make it an ideal choice for such applications. Key design considerations include thermal management, circuit protection, gate drive optimization, and careful PCB layout planning.

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6. What is the process for return or replacement of AOD4185L?

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 AOD4185L we delivered, we will accept the replacement or return of the AOD4185L 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 AOD4185L.

(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