The STP3N90 is a robust and efficient power MOSFET designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is a high-voltage MOSFET that is part of ST's MDmesh™ series, which is well-known for its excellent on-state resistance and superior switching performance. The STP3N90 is particularly suitable for a wide range of applications that require high voltage operation and low on-state resistance.

Key Features

• Voltage: The STP3N90 operates at a high voltage, with a drain-source voltage (V<sub>DS) of 900V, making it suitable for high voltage applications.
• Current: This MOSFET can handle continuous drain current (I<sub>D) of up to 3A, providing sufficient current for a variety of power management tasks.
• R<sub>DS(on): It offers a low on-state resistance of typically 3.3 ohms, which minimizes conduction losses and improves overall efficiency.
• Fast Switching: The device is designed for fast switching applications, which is essential for reducing switching losses and improving performance in power conversion systems.
• Package: The STP3N90 comes in a TO-220 package, which is widely used and suitable for through-hole mounting, providing ease of integration into various circuit designs.

Applications

The STP3N90 is versatile and can be used in a range of applications, including:

• Switch Mode Power Supplies (SMPS)
• High-Efficiency DC-DC Converters
• Motor Control Systems
• Power Factor Correction Circuits
• Lighting Applications such as LED Drivers
• Electronic Ballasts for Fluorescent Lighting

Reliability and Performance

STMicroelectronics ensures that the STP3N90 meets the highest standards of reliability and performance. The device is characterized by its robustness and is designed to withstand harsh operating conditions. Additionally, its high efficiency and thermal performance make it a preferred choice for designers looking to optimize their power management systems.

With its combination of high voltage capability, low on-state resistance, and fast switching, the STP3N90 is a powerful component for designers seeking to enhance the performance and efficiency of their electronic systems.