Product Overview: STD11N65M5 - N-channel 650 V, 0.11 Ω typ., 10 A MDmesh™ M5 Power MOSFET in a DPAK package

STMicroelectronics, a global semiconductor leader, presents the STD11N65M5, a high-performance N-channel Power MOSFET that is part of the MDmesh™ M5 series. This device is optimized for high-efficiency power conversion applications, combining low on-resistance (R<sub>DS(on)) and fast switching performance with the robustness and reliability that ST is known for. The STD11N65M5 is housed in a surface-mount DPAK package, making it suitable for compact designs.

Key Features

• High Voltage Capability: With a drain-source voltage (V<sub>DS) of 650 V, the STD11N65M5 can handle high voltage applications, making it ideal for primary side switching in SMPS (Switched-Mode Power Supplies), lighting, welding, solar inverters, and industrial applications.
• Low On-Resistance: The device boasts an extremely low on-resistance of typically 0.11 Ω, which translates to reduced conduction losses and improved overall efficiency in power conversion circuits.
• MDmesh™ M5 Technology: Utilizing ST's proprietary MDmesh™ M5 technology, the STD11N65M5 offers a perfect blend of low gate charge (Q<sub>g), low on-resistance, and high dv/dt capability, ensuring high switching performance with reduced switching losses.
• Enhanced Power Density: The DPAK package enables a compact footprint and excellent power density, suitable for space-constrained applications.
• High dv/dt Capability: The device is designed to withstand high voltage transients, ensuring reliability and longevity in demanding environments.
• Zener-Protected: The MOSFET is equipped with an integrated Zener diode on the gate to provide protection against electrostatic discharge (ESD) and to enhance ruggedness.

Applications

The STD11N65M5 is versatile and can be used in a variety of applications that require high efficiency and power density. Typical applications include:

• Switched-Mode Power Supplies (SMPS)
• LED Lighting
• Welding Equipment
• Solar Inverters
• Power Factor Correction (PFC) circuits
• Industrial Power Supplies

With its advanced features and robust design, the STD11N65M5 from STMicroelectronics is an excellent choice for designers looking to enhance system reliability and efficiency in high-voltage power conversion applications.