ON Semiconductor NTTFS4939NTWG Overview

The NTTFS4939NTWG is a high-performance, N-channel Power MOSFET designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This MOSFET is part of ON Semiconductor's portfolio of power management solutions, built to cater to a wide range of applications that demand high efficiency, reliability, and power density.

Key Features

• Low On-Resistance: The NTTFS4939NTWG MOSFET features an ultra-low on-resistance (R<sub>DS(on)), which significantly reduces conduction losses and improves overall efficiency in applications.
• High Continuous Drain Current: It offers a high continuous drain current (I<sub>D), making it suitable for demanding applications that require a high current rating.
• Fast Switching Speed: With its fast switching capabilities, this MOSFET reduces switching losses and enables high-frequency operation, which is crucial for power conversion applications.
• Low Gate Charge: The device is designed with a low total gate charge (Q<sub>G), which minimizes the power required to drive the MOSFET, thus reducing driver losses and improving overall system efficiency.
• High-Temperature Performance: The NTTFS4939NTWG is capable of operating at high temperatures, ensuring reliability and performance stability under thermal stress.

Applications

The NTTFS4939NTWG is versatile and can be used in a variety of applications including:

• DC/DC Converters
• Power Supply Units
• Motor Drives
• Battery Management Systems
• Load Switches
• Automotive Applications

Product Specifications

ON Semiconductor has equipped the NTTFS4939NTWG with robust features that make it a preferred choice for engineers. Some key specifications include:

• Voltage Rating: 30V
• Continuous Drain Current: 70A
• R<sub>DS(on): 1.1mΩ at V<sub>GS = 10V
• Package: 5mm x 6mm PDFN

This MOSFET comes in a compact, surface-mount package that is suitable for space-constrained applications. The NTTFS4939NTWG is a testament to ON Semiconductor's commitment to providing advanced power management solutions that meet the evolving needs of modern electronics.