Infineon IPP040N06N3GXKSA1: A High-Performance OptiMOS 6 Power MOSFET for Efficient Power Conversion
The relentless drive for higher efficiency and power density in modern electronics places immense demands on power switching components. At the forefront of this evolution is Infineon's OptiMOS™ 6 40V technology, a platform designed to set new benchmarks in performance. The IPP040N06N3GXKSA1 stands as a prime example of this innovation, offering engineers a superior solution for a wide range of demanding power conversion applications.
This MOSFET is engineered to minimize energy loss, a critical factor in improving overall system efficiency. Its standout feature is an exceptionally low on-state resistance (R DS(on)) of just 0.4 mΩ (max. at V GS = 10 V). This ultra-low resistance directly translates to reduced conduction losses, allowing the device to handle high currents with minimal voltage drop and heat generation. Whether in synchronous rectification, motor control, or high-current DC-DC converters, this characteristic is vital for maximizing battery life and reducing the need for extensive cooling systems.
Beyond static losses, the IPP040N06N3GXKSA1 excels in dynamic performance. The OptiMOS 6 technology ensures superior switching characteristics, significantly reducing both turn-on and turn-off switching losses. This is crucial for high-frequency switching power supplies, where such losses can become a dominant factor in overall inefficiency. By enabling higher switching frequencies, this MOSFET allows designers to use smaller passive components like inductors and capacitors, thereby increasing power density and reducing the overall form factor of the end product.
The device is housed in an Advanced PQFN 3.3x3.3 mm package, which offers an excellent power-to-size ratio. This compact footprint is essential for space-constrained applications. Furthermore, the package features an exposed top side cooling pad that provides outstanding thermal performance. Efficient heat dissipation away from the silicon die ensures higher reliability and allows for greater continuous current output (I D up to 300 A) in a minimal space.

Application versatility is a key strength of this component. It is ideally suited for:
Server & Telecom Power Supplies: Enhancing efficiency in 48V intermediate bus converters and point-of-load (POL) modules.
Battery Management Systems (BMS): Providing efficient protection and switching in high-current discharge paths.
Motor Drive and Control: Enabling compact and efficient H-bridge configurations for robotics and industrial drives.
High-Current DC-DC Conversion: Serving as the primary switch in buck and boost converters for industrial and automotive applications.
ICGOOODFIND: The Infineon IPP040N06N3GXKSA1 is a benchmark in power MOSFET technology, combining an ultra-low R DS(on) of 0.4 mΩ, excellent switching performance, and superior thermal management in a miniature package. It is an optimal choice for designers pushing the limits of efficiency, power density, and reliability in next-generation power conversion systems.
Keywords: OptiMOS 6, Low R DS(on), High-Efficiency, Power Conversion, Thermal Performance.
