Infineon IPD80R1K2P7: A High-Performance Power MOSFET for Efficient Switching Applications
In the realm of power electronics, efficiency, thermal performance, and reliability are paramount. The Infineon IPD80R1K2P7 stands out as a state-of-the-art power MOSFET engineered to meet these demanding requirements in a wide array of switching applications. This device exemplifies Infineon's leadership in semiconductor technology, offering a blend of ultra-low on-state resistance and exceptional switching performance that is critical for modern high-efficiency power systems.
At the core of this MOSFET's advantages is its impressive RDS(on) of just 1.2 mΩ at a gate voltage of 10 V. This exceptionally low resistance is a key contributor to minimizing conduction losses. When a device is in its on-state, power is dissipated as heat according to I²R losses. By drastically reducing the R value, the IPD80R1K2P7 ensures that more energy is delivered to the load and less is wasted as heat, which is crucial for improving the overall efficiency of systems like switch-mode power supplies (SMPS), motor drives, and DC-DC converters.

Furthermore, this MOSFET is built on Infineon's advanced OptiMOS 7 technology platform. This latest generation of superjunction MOSFETs is optimized for high switching frequencies. The benefits are twofold: it allows for the design of smaller and more compact magnetic components (like inductors and transformers), and it enables higher power density in end applications. The low gate charge (Qg) and low figure of merit (FOM, or RDS(on) x Qg) ensure fast switching transitions, which further reduces switching losses and allows systems to operate at higher frequencies without a significant efficiency penalty.
The IPD80R1K2P7 is housed in a robust TOLL (TO-Leadless) package. This surface-mount package offers a significantly reduced footprint compared to traditional through-hole packages like the TO-220, making it ideal for space-constrained applications. More importantly, the TOLL package features an exposed top side that provides an excellent thermal path. This design, coupled with a low thermal resistance, allows for highly efficient heat dissipation away from the silicon die, enabling higher continuous current handling (up to 80 A) and improved long-term reliability under strenuous operating conditions.
Its high avalanche ruggedness and intrinsic body diode with good reverse recovery characteristics make it exceptionally robust against voltage spikes and inductive switching events. This durability is essential for ensuring system stability and longevity in industrial environments.
ICGOOODFIND: The Infineon IPD80R1K2P7 is a superior power MOSFET that sets a high benchmark for performance. Its combination of minimal conduction losses, fast switching capability, and excellent thermal management delivered in a compact package makes it an ideal solution for designers aiming to push the boundaries of efficiency and power density in their applications.
Keywords: Power MOSFET, High Efficiency, Low RDS(on), OptiMOS 7, Thermal Performance.
