AO4447

Product Overview

Use

It is used as a high-performance N-channel enhancement-mode power MOSFET.

Characteristics

High efficiency
Low on-resistance
Fast switching speed
Low gate charge

Package

The AO4447 comes in a standard TO-252 package.

Essence

The essence of AO4447 lies in its ability to provide efficient power management and control.

Packaging/Quantity

The AO4447 is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

Drain-Source Voltage (VDS): 30V
Continuous Drain Current (ID): 42A
RDS(ON) (Max) @ VGS = 10V: 4.5mΩ
RDS(ON) (Max) @ VGS = 4.5V: 6.0mΩ
Total Gate Charge (Qg): 22nC
Gate-Source Voltage (VGS): ±20V

Detailed Pin Configuration

Gate (G)
Drain (D)
Source (S)

Functional Features

High current-carrying capability
Low power dissipation
Enhanced thermal performance

Advantages

High efficiency and reliability
Suitable for high-frequency applications
Low conduction losses

Disadvantages

Sensitive to electrostatic discharge (ESD)
Requires careful handling during assembly

Working Principles

The AO4447 operates based on the principles of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

The AO4447 is commonly used in: - Switching power supplies - DC-DC converters - Motor control systems - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to AO4447 include: - AO4409 - AO4435 - AO4468

In conclusion, the AO4447 power MOSFET offers high performance and efficiency, making it suitable for various power management applications. Its characteristics, specifications, and functional features make it a valuable component in electronic systems.

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What is AO4447?
- AO4447 is a P-channel enhancement mode field-effect transistor (FET) commonly used in electronic circuits for switching and amplification.
What are the key specifications of AO4447?
- The key specifications of AO4447 include a drain-source voltage (VDS) of -40V, continuous drain current (ID) of -13A, and low on-resistance (RDS(ON)).
In what applications can AO4447 be used?
- AO4447 can be used in various applications such as power management, battery protection, load switching, and motor control.
What are the advantages of using AO4447 in technical solutions?
- The advantages of using AO4447 include its low on-resistance, high current capability, and efficient power management.
How does AO4447 compare to other similar FETs in terms of performance?
- AO4447 offers competitive performance compared to other similar FETs, with its low on-resistance and high current handling capabilities.
What are the typical operating conditions for AO4447?
- AO4447 operates under typical conditions of a specified voltage range, current load, and temperature limits as per the datasheet.
Are there any application notes or reference designs available for using AO4447?
- Yes, there are application notes and reference designs available from the manufacturer and other sources for integrating AO4447 into technical solutions.
Can AO4447 be used in automotive applications?
- Yes, AO4447 can be used in automotive applications such as power distribution, motor control, and lighting systems.
What are the thermal considerations when using AO4447 in high-power applications?
- Thermal considerations include proper heat sinking and thermal management to ensure that the device operates within its specified temperature limits.
Where can I find more detailed information about using AO4447 in technical solutions?
- More detailed information about using AO4447 can be found in the datasheet, application notes, and technical resources provided by the manufacturer and authorized distributors.