FDMS2508SDC Discrete Semiconductor Products

Vgs(th) (Max) @ Id:	3V @ 1mA
Package / Case:	8-PowerTDFN
Supplier Device Package:	Dual Cool™56
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Power Dissipation (Max):	3.3W (Ta), 78W (Tc)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	4515pF @ 13V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	69nC @ 10V
Series:	Dual Cool™, PowerTrench®, SyncFET™
Rds On (Max) @ Id, Vgs:	1.95 mOhm @ 28A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	34A (Ta), 49A (Tc)
Drain to Source Voltage (Vdss):	25V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

FDMS2508SDC is a MOSFET that is specifically designed for power supply applications. It is an N-channel Enhancement Mode MOSFET with an integrated Schottky diode. It has an on resistance of 25 ohms and a current rating of 8A. The parts is designed to work with both negative and positive source voltages, making it suitable for suppression of high frequency interference in both buck and boost converters. It is also suitable for use in other high frequency switching applications.

Application Field

The FDMS2508SDC MOSFET is a very versatile component that can be used for a wide range of power supply applications. It is especially suitable for high frequency switching applications such as switch mode power supplies (SMPS), DC-DC converters, and uninterruptible power supplies (UPS). It is also suitable for use in oscillator circuits and fast switching circuits. It is very suitable for high frequency power supplies, since it is designed to be stable when operated in high frequency applications.

Working Principle

In applications where the FDMS2508SDC is used, a voltage is supplied to its gate. This causes the MOSFET to turn on and allow current to flow between its source and drain terminals depending on the applied voltage. The FDMS2508SDC has an integrated Schottky diode which helps with the switching of the MOSFET. This causes the MOSFET to switch faster and more efficiently.The FDMS2508SDC can also be used as an analog switch. By simply applying a voltage to the gate, one can easily control the current flow between its source and drain terminals. It can also be used as a current limiter, as it is able to shut off current flow if it exceeds a predetermined threshold.

Conclusion

The FDMS2508SDC is a versatile, high-performance MOSFET that is suitable for a wide range of power supply applications. It is capable of handling both negative and positive source voltages, and is designed to withstand high frequency switching applications. This makes it an ideal choice for applications such as switch mode power supplies, DC-DC converters, and uninterruptible power supplies. Additionally, it can also be used as an analog switch and as a current limiter.

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