#Japan #Automotive #ROHM #Kyoto #MOSFET

ROHM Debuts High-Performance 100V MOSFET for Automotive Safety

ROHM Co., Ltd., a leading semiconductor manufacturer, has recently launched the RS4P063BPHZG, a powerful 100V MOSFET tailored for enhancing automotive safety functions and protection circuits. This innovative product achieves a remarkable Wide-SOA (Safe Operating Area) across a vast voltage spectrum while retaining the standard 5060-size package preferred in many automotive applications.

Key Features of the RS4P063BPHZG MOSFET

The RS4P063BPHZG is engineered with cutting-edge technology that effectively mitigates secondary breakdown, providing an astounding fivefold increase in SOA tolerance compared to standard MOSFETs of comparable size when measured at VDS=100V and PW=100 microseconds. This enhanced performance is crucial for automotive applications, especially in scenarios subjected to sudden high-power demands, such as airbag inflator ignition circuits and seat belt pretensioner drives.

Meeting the Demands of Modern Vehicles

As automotive technology progresses, the shift towards greater electrification is driving the need for components that can handle higher voltages and currents. In particular, safety functions and protection circuits must remain robust during transient high-power events, such as accidents or sudden power surges. The RS4P063BPHZG addresses these challenges by offering a high SOA capability, ensuring sustained reliability during these critical moments.

ROHM has a strong reputation in the semiconductor industry for developing Wide-SOA products that are not only reliable but also recommended by global cloud platform providers. The introduction of the RS4P063BPHZG MOSFET brings this expertise into the automotive domain, enhancing vehicle safety features significantly.

Simplifying Design Changes

One of the significant advantages of the RS4P063BPHZG is its compatibility with existing automotive layouts due to its standard package size. This compatibility aids manufacturers in streamlining replacement evaluations, thereby reducing design change workloads and associated costs.

Ongoing Developments

In addition to the RS4P063BPHZG, ROHM is also expanding its range of automotive Wide-SOA MOSFET offerings, with plans to release products in the HPLF8080 (8.0 x 8.0 mm) and TOLG (TO-Leaded with Gullwing, 9.9 x 11.7 mm) sizes. As ROHM continues to innovate in this space, the company is committed to bolstering the safety and reliability of automotive systems worldwide.

Applications

The RS4P063BPHZG is suitable for a wide variety of automotive safety applications, including:

• - Airbag inflator ignition circuits
• - Seat belt pretensioner drive circuits
• - Pyro-fuse drive circuits for battery cutoff
• - Various other automotive safety functions and protection circuits that experience short-duration, high-current, and high-voltage scenarios.

Conclusion

ROHM Co., Ltd.'s unveiling of the RS4P063BPHZG MOSFET marks a significant advancement in automotive technology, delivering enhanced safety features that are crucial for modern vehicles. The industry can expect continued innovations as ROHM expands its product portfolio to further cater to the evolving demands of automotive safety and reliability.