Infineon IRFS7530PBF: High-Performance Power MOSFET for Automotive and Industrial Applications

Release date:2025-11-10 Number of clicks:149

Infineon IRFS7530PBF: High-Performance Power MOSFET for Automotive and Industrial Applications

The relentless pursuit of higher efficiency, greater power density, and enhanced reliability in power electronics is a defining challenge for designers in the automotive and industrial sectors. Addressing these demands head-on, the Infineon IRFS7530PBF stands out as a premier power MOSFET engineered to deliver exceptional performance in the most demanding environments.

This device leverages Infineon's advanced OptiMOS 5 technology, a cornerstone of its design that enables ultra-low on-state resistance (R DS(on)) of just 1.8 mΩ (max). This exceptionally low resistance is a critical performance metric, as it directly translates to minimized conduction losses and higher overall system efficiency. When a MOSFET has lower R DS(on), less energy is wasted as heat during operation, which is paramount for battery life in electric vehicles and energy consumption in industrial motor drives.

Beyond raw efficiency, the IRFS7530PBF is built for ruggedness. It offers an impressive maximum drain current (I D) of 300 A, showcasing its ability to handle high-power pulses and sustained loads. This robust current handling capability makes it an ideal choice for applications like DC-DC converters in 48V systems, electric power steering (EPS), and high-current motor control units. Furthermore, its low gate charge (Q G ) ensures fast switching speeds, which is essential for high-frequency switching regulators that reduce the size of passive components.

A key attribute for its target markets is its AEC-Q101 qualification, guaranteeing that it meets the stringent quality and reliability standards required for automotive applications. This ensures stable operation under the hood, where temperatures can fluctuate wildly and vibrations are constant. For industrial use, its strong SOA (Safe Operating Area) and high durability provide the necessary margin for operation in harsh factory conditions, including frequent load changes and high ambient temperatures.

Housed in a PQFN 8x8 mm package, the IRFS7530PBF also excels in thermal performance. The package is designed for low thermal resistance, allowing heat to be dissipated effectively from the silicon die to the PCB or heatsink. This superior thermal management is vital for maintaining performance and preventing thermal runaway, thereby ensuring long-term system reliability.

ICGOOODFIND: The Infineon IRFS7530PBF is a top-tier power MOSFET that sets a high bar for performance. Its combination of ultra-low R DS(on), high current capability, automotive-grade qualification, and excellent thermal properties makes it an indispensable component for engineers designing next-generation, high-efficiency power systems in automotive and industrial fields.

Keywords: OptiMOS 5 Technology, Ultra-low R DS(on), AEC-Q101 Qualified, High Current Capability, Power Efficiency.

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