AOI482

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AOI482 is a Power MOSFET that falls under the category of Single MOSFETs. It is a commonly used MOSFET and is used in many applications. This article discusses its application fields and working principle.

AOI482 is an n-Channel MOSFET with a drain current of 14A and a drain source voltage of 800V. It is suitable for high power applications such as drives, motor controls, switching devices, and power supplies. It has a low on-resistance of 6.5mΩ and a very low gate drive voltage of only 4V, making it extremely efficient in terms of power consumption.

The working principle of a AOI482 is based on the concept of MOSFETs, which are field effect transistors that use an electric field to control the current flow between the source and the drain. The AOI482 has a depletion type MOSFET structure. This means that the drain is connected to the source and the body is connected to a negative gate voltage, with the field effect produced by this voltage controlling the conductivity through the channel between the source and the drain. In this structure, the current is controlled by the magnitude of the applied gate voltage and the width of the channel.

When a negative potential is applied to the gate, the transistor is in the normally-off state. This means that the current will not pass unless the required gate voltage is supplied. The application of a positive potential to the gate results in the transistor shifting to the normally-on state, where the current is free to flow between the source and the drain. This is the working principle on which AOI482 operates.

The applications of AOI482 are varied. It can be used in switched mode power supplies, motor control, switching devices and other high power applications. It is often used as a power switch and is capable of handling large currents. It is also used in audio amplifiers to control the output current. The low gate drive voltage and low on-resistance of the AOI482 enable it to provide high efficiency and low power dissipation, making it ideal for these applications.

AOI482 is also used in battery chargers and other power management applications. In such systems, it can provide the necessary current control without incurring excessive power losses. It can also be used in DC-DC converters, providing high efficiency and reliability in the conversion of voltage from one form to another.

In summary, the AOI482 is a commonly used Power MOSFET that falls under the category of Single MOSFETs. It is used in a variety of applications due to its low on-resistance, low gate drive voltage and high current handling capability. It is suitable for switched mode power supplies, motor control, switching devices and other high power applications. It also finds applications in battery chargers and in DC-DC converters. The working principle of the AOI482 is based on the concept of depletion type MOSFETs, where it will remain off until a positive gate voltage is applied, resulting in a conducting channel between the source and the drain.

The specific data is subject to PDF, and the above content is for reference