FDP5800

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FDP5800 is a type of Vertical DMOS FET (Field Effect Transistor) developed by STMicroelectronics. It is a monolithic power switch that is used for switching or controlling power in high power, low voltage applications. The FDP5800 is the first device in a family of DMOS FETs that can operate in different power classes, making it suitable for a wide range of applications. This article will discuss the application field and working principle of FDP5800.

Application Field

FDP5800 vertical DMOS FETs are designed for use in a wide range of applications. It is suitable for use in low- and medium-voltage switching and control applications where efficient, reliable power is needed. It is ideal for motor control and load switching in automotive, industrial, white goods, appliances and consumer applications. FDP5800 devices can also be used in power supply, DC/DC converter, lighting control and HVAC circuits.

With its high current-handling capability, the FDP5800 can efficiently control a wide range of AC and DC loads including inductive, capacitive and resistive loads. It is also suitable for use as a high-speed power switch to control discrete components such as relays and solenoids. It is capable of operating up to 150°C, making it suitable for high-temperature applications.

Working Principle

FDP5800 vertical DMOS FETs are built on a vertical junction structure. This type of structure allows for high current-handling capability and low on-state resistance. The FDP5800 has an internal source-side ESD protection and reverse-level shift technology to protect the device from high voltage spikes. When used in switching and control applications, the FDP5800 can operate up to 120V and can handle currents up to 10A.

When used in power supply application, the FDP5800 offers high efficiency and low noise operation. The device features a high-voltage step-down converter with low startup and shutdown current draw. The device also features dynamic on-resistance (RDS(on)) for improved efficiency and low losses. The FDP5800 also features a low gate voltage, making it possible to operate with a low gate voltage and low power consumption.

The FDP5800 also has a built-in protection feature including thermal and short-circuit protection, which helps protect the device from over-voltage, over-current, and short-circuit conditions. This allows the device to be used in a variety of applications without fear of damaging it.

The FDP5800 is a very versatile and reliable power switch for a variety of applications. It features a low on-state resistance and is capable of efficiently controlling a wide range of AC and DC loads. Moreover, it has built-in protection features to protect the device from high voltage spikes and other conditions. Thanks to these features, the FDP5800 is suitable for a wide range of applications, allowing users to maximize their performance.

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