FDMS8848NZ Discrete Semiconductor Products

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The FDMS8848NZ is a N-channel Enhancement Mode Vertical DMOS transistor, designed with a high cell density, low gate charge and low on-resistance structure. It is a versatile integrated circuit (IC) that is widely used due to its small physical footprint and robust design. Additionally, it has become increasingly popular due to its relatively low power consumption compared to other ICs within the same application fields. Furthermore, it is also revered for its ability to provide reliable functionality within extreme temperatures, ranging from -40°C to +150°C.

Application Field

The FDMS8848NZ is mostly used in the industrial control, consumer electronics, automotive and cell phone industries. In consumer electronics, it is often used as an integrated circuit for video/audio applications such as TV, DVD and other playback devices. It is also often used as an integral part of circuit boards for complex audio/video recording/playback systems. Furthermore, the device is often used as a motor and lighting control unit, temperature controller and amplifier circuit in the industrial control sector.

In the automotive sector, the FDMS8848NZ is used for engine control and power management, in addition to being deployed for lighting and voltage regulation. Additionally, in the mobile device sector, the device is used as a switching transistor, connecting components of the power supply in mobile devices such as smartphones, tablets, and other electronic devices.

Working Principle

The FDMS8848NZ is a vertical DMOS transistor, which is composed of an N-channel. It is a three-terminal semiconductor device with a source, gate, and drain. It functions by applying a relatively small voltage, typically approximately 0.3 volts, at the gate terminal and, in turn, creating an induced electromagnetic field; this movement of current between the source and the drain constitutes the drain-source current (I DS ). Thus, the level of current passing through the device is related to the level of gate voltage applied.

When the gate voltage of the FDSM8848NZ is positive with respect to the voltage at the source, the device is in its on-state; conversely, when the gate voltage is negative with respect to the source voltage, the device is in its off-state. This control of the on-state and off-state of the device is relatively straight forward in comparison to the control of analog voltage gain; the FDMS8848NZ requires approximately five negative volts to accomplish this.

Finally, the FDMS8848NZ also features a clamp diode, which is an important characteristic and behavior of a diode that helps manage the circuit’s power. This characteristic of the FDMS8848NZ helps protect the device’s drain terminals from becoming overvoltaged.

Conclusion

The FDMS8848NZ is a versatile integrated circuit device that has become increasingly popular in the consumer electronics, automotive, industrial control, and cell phone industries due to its low power consumption and robust design. It is a vertical DMOS transistor composed of an N-channel that functions by applying a small voltage at the gate terminal, controlling the on-state and off-state of the device. Additionally, the FDMS8848NZ also features a clamp diode that helps protect the device’s drain terminals from becoming overvoltaged.

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