Infineon IRL540NSTRLPBF N-Channel Power MOSFET: Key Specifications and Applications
The Infineon IRL540NSTRLPBF is a highly efficient N-Channel Power MOSFET engineered using advanced HEXFET technology. This component is renowned for its robust performance in switching applications, offering low on-state resistance and high current handling capabilities. It is housed in a TO-252 (DPAK) package, making it suitable for space-constrained designs while ensuring effective thermal management.
Key Specifications:
- Drain-Source Voltage (Vds): 100 V, providing sufficient headroom for various high-voltage applications.
- Continuous Drain Current (Id): Up to 33 A at 25°C, enabling high-power switching.
- On-State Resistance (Rds(on)): As low as 0.044 Ω at 10 V gate drive, minimizing conduction losses and improving efficiency.
- Gate Threshold Voltage (Vgs(th)): Typically 2.0 V to 4.0 V, ensuring compatibility with both logic-level and standard microcontroller outputs.
- Fast Switching Speed: Optimized for high-frequency operations, reducing switching losses in circuits like SMPS and motor controllers.

Applications:
This MOSFET is ideal for a wide range of power management applications, including:
- DC-DC Converters: Efficiently steps up or down voltage levels in power supplies.
- Motor Control Systems: Used in H-bridge configurations for driving brushed DC motors in automotive, industrial, and robotics applications.
- Switched-Mode Power Supplies (SMPS): Provides reliable high-speed switching in AC-DC and DC-DC converters.
- Load Switching: Acts as a solid-state switch in high-current circuits, such as power distribution systems and inverters.
- Automotive Systems: Suitable for electronic control units (ECUs), lighting, and other 12V/24V battery-operated applications due to its durability and high performance.
ICGOOFind: The Infineon IRL540NSTRLPBF stands out for its low Rds(on), high current capacity, and versatility in power electronics. It is a go-to component for designers seeking efficiency and reliability in switching applications across industries.
Keywords: Power MOSFET, Switching Applications, Low Rds(on), Motor Control, DC-DC Converters.
