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FDMS7658AS

Name: FDMS7658AS
Rating: 4.7 (12 reviews)

MOSFET N-CH 30V 29A/70A 8PQFN

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資料表 FDMS7658AS DataSheet
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規格

Series	PowerTrench®, SyncFET™
Part Status	Obsolete
Base Product Number	FDMS7658
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V
Current - Continuous Drain (Id) @ 25°C	29A (Ta), 70A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V
Rds On (Max) @ Id, Vgs	1.9mOhm @ 28A, 10V
Vgs(th) (Max) @ Id	3V @ 1mA
Gate Charge (Qg) (Max) @ Vgs	109 nC @ 10 V
Vgs (Max)	±20V
Input Capacitance (Ciss) (Max) @ Vds	7350 pF @ 15 V
Power Dissipation (Max)	2.5W (Ta), 89W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	8-PQFN (5x6)
Package	8-PowerTDFN
Packaging	Cut Tape (CT), Tape & Reel (TR)

概述

Description

FDMS7658AS is a dual N-channel MOSFET designed for high-efficiency power management applications. It features low on-resistance, which minimizes conduction losses, making it suitable for switching power supplies, DC-DC converters, and load management in various electronic devices.
The device typically operates with a maximum continuous drain current of around 60A and has a maximum drain-source voltage of 30V. Its compact package size, often in a PowerPAK or similar surface-mount format, allows for efficient thermal management and space-saving in PCB designs.
The FDMS7658AS is characterized by fast switching speeds, which contribute to reduced power losses during operation. It is commonly used in applications such as motor drivers, power tools, and battery management systems. Overall, the FDMS7658AS is a reliable choice for engineers seeking efficient and compact solutions for power management challenges.

Features

The FDMS7658AS is an N-channel MOSFET designed for various power management applications. Key features include:
1. Voltage Rating: It can handle a maximum drain-source voltage (V_DS) of 30V.
2. Current Rating: It supports a continuous drain current (I_D) of up to 80A, making it suitable for high-current applications.
3. On-Resistance: It offers a low R_DS(on) of approximately 8mΩ at a gate-source voltage (V_GS) of 10V, enhancing efficiency and reducing power loss.
4. Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) typically ranges from 1V to 3V, allowing for easy driving with low-voltage signals.
5. Package: It is available in a TO-220 package, providing good thermal performance for heat dissipation.
6. Fast Switching: Designed for fast switching applications, making it ideal for DC-DC converters and motor driver circuits.
These features make the FDMS7658AS suitable for power management in automotive, industrial, and consumer electronics.

Package

The FDMS7658AS is packaged in a DPAK (TO-252) format. This surface-mount package is designed for efficient thermal performance and is suitable for power applications.

Pinout

The FDMS7658AS is a dual N-channel MOSFET with a total of 8 pins. Its primary functions include:
1. Gate (G): Controls the on/off states of the MOSFETs.
2. Drain (D): The terminal through which current flows when the MOSFET is on.
3. Source (S): The terminal connected to the ground or common return path.
In the FDMS7658AS, the pins are usually configured as follows:
- Pins 1, 2: Gate terminals for the two N-channel MOSFETs.
- Pins 3, 4: Drain terminals for the two MOSFETs.
- Pins 5, 6: Source terminals for the two MOSFETs.
- Pins 7, 8: Additional Gate and Source connections or configuration pins, depending on the specific application.
This device is commonly used in power management and switching applications due to its low RDS(on) and high efficiency. Always refer to the specific datasheet for detailed pin assignments and electrical characteristics.

Manufacturer

The FDMS7658AS is manufactured by Fairchild Semiconductor, a company known for its production of semiconductor solutions. Fairchild Semiconductor specializes in designing and manufacturing a wide range of electronic components, including power management devices, analog ICs, and discrete semiconductors such as MOSFETs and diodes.
Founded in the 1950s, Fairchild played a pivotal role in the development of the semiconductor industry and is recognized for its innovation and technological advancements. Although it was acquired by ON Semiconductor in 2016, the Fairchild brand continues to be associated with high-performance semiconductor products. The FDMS7658AS is a specific type of N-channel MOSFET that is typically used in power management applications, providing efficient switching capabilities and thermal performance.

Application

The FDMS7658AS is commonly used in power management applications, including DC-DC converters, synchronous buck converters, and load switches. Its low RDS(on) and high efficiency make it suitable for battery-powered devices, consumer electronics, and power supply circuits in automotive and industrial applications. Additionally, it is utilized in voltage regulation modules and other areas requiring reliable power delivery and thermal performance.

Equivalent

The equivalent products to the FDMS7658AS chip include the NTMFS5C646NL, BSS123, and IRF6660. Additionally, options like the AO3400 and SI3440 can also serve as substitutes, depending on specific application requirements. Always verify specifications such as voltage, current ratings, and package type when selecting alternatives.