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FDS9431A

Name: FDS9431A
Rating: 4.7 (12 reviews)

P-CHANNEL 2.5V SPECIFIED MOSFET

제조업체
Mfr.부분 #FDS9431A
패키지 SOIC-8
데이터시트 FDS9431A DataSheet
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사양

Package	Bulk
ProductStatus	Active
FETType	P-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	20 V
Current-ContinuousDrain(Id)@25°C	3.5A (Ta)
DriveVoltage(MaxRdsOnMinRdsOn)	2.5V, 4.5V
RdsOn(Max)@IdVgs	130mOhm @ 3.5A, 4.5V
Vgs(th)(Max)@Id	1V @ 250µA
GateCharge(Qg)(Max)@Vgs	8.5 nC @ 4.5 V
Vgs(Max)	±8V
InputCapacitance(Ciss)(Max)@Vds	405 pF @ 10 V
PowerDissipation(Max)	2.5W (Ta)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	8-SOIC

개요

Description

FDS9431A is a N-channel MOSFET (metal-oxide-semiconductor field-effect transistor) designed for a variety of applications in power management, including switching and amplification. It features low on-resistance, high-speed operation, and a compact package, making it suitable for use in DC-DC converters, power supplies, and motor control circuits. With a maximum drain-source voltage of 30V and a continuous drain current rating, it can handle significant power levels while maintaining efficiency. The device's gate threshold voltage and fast switching times are crucial for applications requiring rapid signal transitions. FDS9431A is often employed in consumer electronics, automotive, and industrial applications where space and thermal management are critical. Overall, it is a versatile component that enhances performance and reliability in electronic designs.

Features

The FDS9431A is a dual N-channel MOSFET designed for various applications, including power management and switching. Key features include:
1. Low On-Resistance (RDS(on)): Offers low resistance to minimize power loss and improve efficiency.
2. High-Speed Switching: Facilitates fast switching capabilities, ideal for high-frequency applications.
3. Thermal Performance: Excellent thermal stability with a low thermal resistance, allowing for better heat dissipation.
4. Wide Voltage Range: Suitable for use in a variety of voltage environments.
5. Compact Package: Available in a small footprint package for space-constrained designs.
6. RoHS Compliant: Environmentally friendly with compliance to RoHS standards.
These features make the FDS9431A suitable for applications in power supplies, motor drives, and other circuits requiring efficient power handling.

Package

The FDS9431A is typically packaged in a SOIC-8 (Small Outline Integrated Circuit) or a similar surface-mount package. This package type allows for efficient thermal performance and compact design suitable for various electronic applications.

Pinout

The FDS9431A is a dual N-channel MOSFET in a SO-8 package, which typically has 8 pins. The pin functions are as follows:
1. Gate 1 (G1): Controls the first N-channel MOSFET.
2. Source 1 (S1): Connects to the source of the first MOSFET.
3. Drain 1 (D1): Connects to the drain of the first MOSFET.
4. Gate 2 (G2): Controls the second N-channel MOSFET.
5. Source 2 (S2): Connects to the source of the second MOSFET.
6. Drain 2 (D2): Connects to the drain of the second MOSFET.
7. Drain 1 (D1): (Shared pin for both transistors) This pin is common for drain connections.
8. Source 2 (S2): (Shared pin for both transistors) This pin is common for source connections.
The FDS9431A is commonly used in applications like DC-DC converters, power management, and load switching due to its low on-resistance and fast switching capabilities.

Manufacturer

The FDS9431A is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor is known for its wide range of products, including power management, analog, and digital signal processing devices, as well as custom solutions. The company serves various markets such as automotive, industrial, communications, and consumer electronics. Established in 1999, ON Semiconductor has grown through a combination of organic growth and strategic acquisitions, positioning itself as a key player in the semiconductor industry. Its focus is on innovation and sustainability, aiming to provide energy-efficient solutions that meet the demands of modern applications.

Application

The FDS9431A is a dual N-channel MOSFET primarily used in power management applications such as DC-DC converters, load switching, and battery management systems. It is suitable for high-efficiency power conversion in consumer electronics, telecommunications, and industrial equipment. Its low on-resistance and fast switching capabilities make it ideal for applications requiring compact, high-performance solutions in power supply designs.

Equivalent

The FDS9431A is a dual N-channel MOSFET. Equivalent products include the FDS9430A, FDS9432A, and other similar N-channel MOSFETs from manufacturers like Infineon, Vishay, and ON Semiconductor. For precise replacements, check datasheets for specifications like voltage, current ratings, and package type to ensure compatibility in your application.