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FDS8447

Name: FDS8447
Rating: 4.7 (12 reviews)

MOSFET N-CH 40V 12.8A 8SOIC

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製造商。部分 #FDS8447
包 SOIC-8
資料表 FDS8447 DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	PowerTrench®
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	40 V
Current-ContinuousDrain(Id)@25°C	12.8A (Ta)
DriveVoltage(MaxRdsOnMinRdsOn)	4.5V, 10V
RdsOn(Max)@IdVgs	10.5mOhm @ 12.8A, 10V
Vgs(th)(Max)@Id	3V @ 250µA
GateCharge(Qg)(Max)@Vgs	49 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	2600 pF @ 20 V
PowerDissipation(Max)	2.5W (Ta)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	8-SOIC

概述

Description

FDS8447 is a high-performance, dual-channel, low-dropout (LDO) voltage regulator designed for use in various electronic applications requiring stable power supply and low noise. It typically features a wide input voltage range, high output current capability, and low quiescent current, making it suitable for battery-powered devices. The device is often used in mobile phones, tablets, and other portable electronics where efficient power management is crucial.
Key features of FDS8447 may include adjustable output voltage settings, short-circuit protection, thermal shutdown, and excellent transient response, ensuring reliable operation under varying load conditions. Its compact package facilitates easy integration into space-constrained designs. Overall, FDS8447 is ideal for applications demanding high efficiency and reliability, contributing to improved system performance and extended battery life.

Features

The FDS8447 is a dual N-channel MOSFET designed for high-efficiency switching applications. Key features include:
1. Low On-Resistance (R_DS(on)): Provides efficient operation with minimal power loss, enhancing performance in power management applications.
2. High Speed: Suitable for fast switching applications, making it ideal for DC-DC converters and power supplies.
3. Low Gate Charge (Q_g): Reduces drive power requirements, allowing for more efficient operation and faster switching speeds.
4. Wide Operating Voltage Range: Accommodates a variety of applications with its flexibility in voltage handling.
5. Thermal Stability: Designed to operate effectively over a broad temperature range, ensuring reliability in diverse conditions.
6. Compact Package: Often available in a small footprint, facilitating integration into space-constrained designs.
These features make the FDS8447 suitable for a wide range of applications, including computer power management, battery management systems, and other consumer electronics.

Package

The FDS8447 is packaged in a TSOP-6 (Thin Small Outline Package) configuration, which is a compact, surface-mount package type suitable for space-constrained applications.

Pinout

The FDS8447 is a dual N-channel MOSFET housed in a 8-pin SOIC (Small Outline Integrated Circuit) package. It has a total of eight pins, which are designated as follows:
1. Gate 1 (G1) - Controls the first N-channel MOSFET.
2. Source 1 (S1) - Source terminal for the first MOSFET.
3. Drain 1 (D1) - Drain terminal for the first MOSFET.
4. Gate 2 (G2) - Controls the second N-channel MOSFET.
5. Source 2 (S2) - Source terminal for the second MOSFET.
6. Drain 2 (D2) - Drain terminal for the second MOSFET.
7. Drain 1 (D1) / Drain 2 (D2) - Commonly tied together in configurations.
8. Source 1 (S1) / Source 2 (S2) - Commonly tied together in configurations.
The FDS8447 is used primarily for power management applications, such as load switching and DC-DC converters, due to its low on-resistance and high-speed switching capabilities.

Manufacturer

The FDS8447 is manufactured by Fairchild Semiconductor, which is a subsidiary of ON Semiconductor. Fairchild Semiconductor is known for producing a wide range of semiconductor solutions, including power management, discrete devices, and analog products. The company specializes in providing components that support various applications, such as automotive, industrial, and consumer electronics. It is recognized for its innovation in power efficiency and integration, contributing to advancements in the semiconductor industry.

Application

The FDS8447 is a dual N-channel MOSFET primarily used in power management applications. Its typical areas of application include synchronous buck converters, battery management systems, load switching, and DC-DC converters. It is also utilized in portable devices, LED drivers, and power distribution circuits, where efficient power handling and thermal performance are critical.

Equivalent

Equivalent products to the FDS8447 chip include the NTMFS4C06N, BSS138, and BSS123. These components are typically used in similar applications, such as power management and switching. Always verify the specific electrical characteristics and packaging to ensure compatibility for your application.