Infineon IRLI2910PBF: High-Performance Power MOSFET for Efficient Switching Applications
In the realm of power electronics, the efficiency and reliability of switching components are paramount. The Infineon IRLI2910PBF stands out as a premier power MOSFET engineered specifically to meet the demanding requirements of modern high-efficiency switching applications. This device encapsulates advanced semiconductor technology, offering designers a robust solution to optimize performance while minimizing losses.
At its core, the IRLI2910PBF is a N-channel HEXFET power MOSFET utilizing Infineon's proprietary process technology. It is characterized by an exceptionally low on-state resistance (RDS(on)) of just 3.5 mΩ (max. at VGS = 10 V). This ultra-low resistance is a critical factor, as it directly translates to reduced conduction losses. When the MOSFET is switched on, less power is dissipated as heat, leading to significantly higher efficiency in applications like DC-DC converters, motor controllers, and power management systems.

Another standout feature is its high current handling capability, with a continuous drain current (ID) of 84A at 25°C. This makes it suitable for high-power circuits that must manage substantial energy flows without performance degradation. The device is also rated for a drain-to-source voltage (VDS) of 100V, providing ample headroom for a wide array of industrial and automotive applications, including brushless DC (BLDC) motor drives and switch-mode power supplies (SMPS).
The switching performance of the IRLI2910PBF is enhanced by its low gate charge. A lower gate charge means the device can be turned on and off more rapidly with less driving energy required. This results in faster switching speeds and reduced switching losses, which is especially crucial in high-frequency circuits operating above 100 kHz. The faster switching not only improves efficiency but also allows for the use of smaller passive components like inductors and capacitors, contributing to more compact and cost-effective system designs.
Packaged in the robust TO-220AB, the IRLI2910PBF offers excellent thermal characteristics. The package facilitates easy mounting to a heatsink, ensuring that heat is effectively dissipated away from the silicon die, thereby maintaining device reliability even under strenuous operating conditions. This robust construction, combined with its electrical performance, ensures long-term durability and stability.
ICGOOODFIND: The Infineon IRLI2910PBF is a superior power MOSFET that delivers a powerful combination of ultra-low RDS(on), high current capacity, and fast switching speed. It is an ideal component for engineers focused on maximizing efficiency and power density in their designs, from industrial automation to automotive systems.
Keywords: Power MOSFET, Low RDS(on), High Efficiency, Fast Switching, High Current Capability.
