STL42P4LLF6

Series:	STripFET™ F6
Packaging:	Tape & Reel (TR)
Part Status:	Active
FET Type:	P-Channel
Technology:	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):	40V
Current - Continuous Drain (Id) @ 25°C:	42A (Tc)
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Rds On (Max) @ Id, Vgs:	18 mOhm @ 5A, 10V
Vgs(th) (Max) @ Id:	2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs:	22nC @ 4.5V
Vgs (Max):	±20V
Input Capacitance (Ciss) (Max) @ Vds:	2850pF @ 25V
FET Feature:	--
Power Dissipation (Max):	75W (Tc)
Operating Temperature:	175°C (TJ)
Mounting Type:	Surface Mount
Supplier Device Package:	PowerFlat™ (5x6)
Package / Case:	8-PowerVDFN

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Introduction

The STL42P4LLF6 transistor is a single-channel advanced MOSFET (Metal Oxide Silicon Field Effect Transistor) family that offers excellent switching performance, low on-resistance and fast switching speed. It is ideal for high-frequency, low-power applications such as battery-powered portable electronics, consumer electronics and start-ups, as well as for node-free logic level control. The STL42P4LLF6 also features low gate charge and low threshold voltage, making it a great choice for high frequency and low RDS(on) applications.

Application Field

The STL42P4LLF6 utilizes the advantages of low on-resistance and fast switching speed that can achieve low power loss and stable operation in high frequency applications. The wide usable temperature range from -40 to +150 degrees Celsius and high performance graphene oxide based gate oxide layer provides the stability and reliability for the wide temperature applications. It is suitable for low power, high frequency switching applications, such as DC-DC converters and home appliances. Due to its fast switching speed, it is also well suited for fast switching applications such as load switching in laptop computers and cell phones.

Working Principle

STL42P4LLF6 is a type of Metal Oxide Silicon Field Effect Transistor (MOSFET), which is a highly energy efficient semiconductor device. It is the most commonly used type of transistor, and the most efficient field-effect device. It works by turning on or off a current or voltage by controlling or modulating the electric field between a channel and the gate, forming a channel between the source and drain. A voltage applied between the gate and source opens the channel, allowing current to flow from the source to the drain. The current can then be regulated by adjusting the gate voltage. MOSFETs have a high input impedance, meaning that a relatively small voltage can control large amounts of current. This makes them ideal for low voltage switching applications, as the low voltage signal is amplified by the transistor. Unlike bipolar transistors, MOSFETs do not require a separate base voltage, meaning they require a lower operating voltage and consume less power. Furthermore, MOSFETs are able to operate at high speeds, making them suitable for high-frequency switching applications.

Conclusion

The STL42P4LLF6 transistor is a highly efficient single-channel advanced MOSFET that provides excellent switching performance and low on-resistance. The fast switching speed and wide temperature range makes it ideal for high-frequency, low-power applications such as laptop computers and cell phones, as well as for low power, high frequency switching applications. The low-power consumption and high input impedance of the device make it perfect for use in low voltage switching applications, as well as for high-frequency switching applications.

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