Infineon IRFS7734TRLPBF: High-Performance Power MOSFET for Automotive and Industrial Applications

In the demanding worlds of automotive and industrial electronics, efficiency, reliability, and robustness are non-negotiable. The Infineon IRFS7734TRLPBF power MOSFET stands out as a premier component engineered specifically to meet these stringent requirements. This device exemplifies the advanced technological innovation that system designers rely on to push the boundaries of performance in high-power applications.

As an N-channel MOSFET built on Infineon's proprietary advanced OptiMOS™ technology, the IRFS7734TRLPBF is designed to offer exceptionally low static and switching losses. This translates directly into higher system efficiency and reduced thermal stress, which are critical factors for improving overall performance and longevity. With a low on-state resistance (RDS(on)) of just 1.8 mΩ at 10 V, this MOSFET minimizes conduction losses, making it exceptionally effective in power switching and conversion tasks where every watt of power saved is crucial.

The device is housed in a super SO8 (LFPAK) package, which provides an excellent balance between a compact form factor and superior thermal performance. This package is renowned for its low parasitic inductance and high power density, making it an ideal choice for space-constrained applications without compromising on power handling or heat dissipation.

A key strength of the IRFS7734TRLPBF is its AEC-Q101 qualification, underscoring its suitability for the harsh environments encountered in automotive systems. It is perfectly suited for a wide range of applications, including:

Electric Power Steering (EPS)

Brushed and Brushless DC Motor Drives

Advanced Battery Management Systems (BMS)

Load Switching and Solid-State Relays

Industrial Power Supplies and inverters

Furthermore, the MOSFET boasts a high maximum drain current (ID) of 540 A and a robust 100 V drain-source voltage (VDS) rating. This combination ensures it can handle high-current paths and transient voltage spikes with confidence, providing a reliable foundation for safety-critical systems.

ICGOOODFIND: The Infineon IRFS7734TRLPBF is a high-efficiency, automotive-grade power MOSFET that sets a high standard for performance. Its extremely low RDS(on), superior switching characteristics, and robust construction make it an exceptional choice for designers aiming to optimize power efficiency and reliability in demanding automotive and industrial environments.

Keywords: Power MOSFET, OptiMOS™ Technology, Automotive Grade (AEC-Q101), Low RDS(on), High Efficiency.