onsemi

FDS3570

FDS3570 Description

The FDS3570 is a PowerTrench® N-Channel MOSFET from onsemi, designed for high power applications. With a drain to source voltage (Vdss) of 80V and a continuous drain current (Id) of 9A at 25°C, this device is well-suited for demanding power electronics applications. The FDS3570 is packaged in an 8-SOIC package, making it ideal for surface mount applications. However, it is important to note that this product is now obsolete.

FDS3570 Features

• High Input Capacitance (Ciss): The FDS3570 boasts a maximum input capacitance of 2750 pF at 25V, allowing for faster switching speeds and improved performance in high-frequency applications.
• Low Gate Charge (Qg): With a maximum gate charge of 76 nC at 10V, the FDS3570 offers low switching losses, contributing to higher efficiency in power conversion systems.
• Low Rds On: The FDS3570 has a maximum Rds On of 20mOhm at 9A and 10V, providing low on-resistance and minimizing power dissipation in the device.
• Robust Voltage Ratings: The FDS3570 can handle a maximum gate-to-source voltage (Vgs) of ±20V, ensuring reliable operation in a wide range of applications.
• Power Dissipation: The device can dissipate up to 2.5W in ambient temperature (Ta), making it suitable for power electronics applications with moderate heat dissipation requirements.

FDS3570 Applications

The FDS3570 is ideal for a variety of power electronics applications, including:

• Switching Power Supplies: The high voltage and current ratings make it suitable for use in switching power supplies, where high efficiency and low power dissipation are critical.
• Motor Drives: The FDS3570 can be used in motor drive applications, providing efficient control of motor speed and torque.
• Battery Management Systems: The device's robust voltage and current ratings make it well-suited for use in battery management systems, where precise control of battery charging and discharging is essential.

Conclusion of FDS3570

While the FDS3570 offers several advantages, such as high input capacitance, low gate charge, and low on-resistance, it is important to note that this product is now obsolete. Users looking for a similar device should consider onsemi's current offerings in the PowerTrench® series, which may provide improved performance and features. However, for applications where the FDS3570 is still in use, its high voltage and current ratings, along with its low on-resistance, make it a reliable choice for power electronics applications.