STU9N65M2 - STMicroelectronics

The STU9N65M2 from STMicroelectronics is a state-of-the-art power MOSFET designed for high-efficiency power conversion and switching applications. This device is part of the MDmesh™ M2 series, which utilizes an innovative proprietary vertical structure that delivers extremely low on-resistance (R<sub>DS(on)) and reduced gate charge (Q<sub>g), leading to superior switching performance and improved overall efficiency.

Key Features

• High Voltage Capability: The STU9N65M2 is capable of handling up to 650V, making it suitable for a wide range of applications, including high voltage power supplies and converters.
• Low On-Resistance: With an R<sub>DS(on) of only 0.85 Ω, this MOSFET ensures minimal conduction losses, which is critical for applications requiring high efficiency.
• Reduced Gate Charge: A low Q<sub>g allows for faster switching speeds, reducing switching losses and improving performance in high-frequency circuits.
• Zener-Protected: The gate of the STU9N65M2 is protected with an integrated Zener diode, safeguarding the device against electrostatic discharges and voltage spikes.

Applications

The versatility of the STU9N65M2 allows it to be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED Lighting
• High Efficiency DC-DC Converters
• Power Factor Correction (PFC) Circuits
• Motor Drives and Inverters

Package and Quality

The STU9N65M2 is housed in a robust TO-251 package, also known as IPAK, which is designed for through-hole mounting, providing strong mechanical anchoring and ease of heat sinking. This package is well-suited for applications requiring high reliability and durability. Additionally, STMicroelectronics' commitment to quality ensures that each device meets the highest standards for performance and longevity.

With its exceptional efficiency, robustness, and flexibility, the STU9N65M2 is an ideal choice for designers looking to enhance the performance and reliability of their power management systems.