Saturday, November 22, 2025

Charged EVs | ROHM expands EROM thermal simulation fashions for automotive shunt resistors

ROHM Semiconductor has introduced an expanded number of its EROM (Embeddable BCI-ROM) thermal simulation fashions for shunt resistors, now accessible on ROHM’s web site and included as commonplace in Siemens’ Simcenter Flotherm digital thermal design software program (model 2510 and later). Shunt resistor fashions serve essential roles in automotive and industrial tools, supporting high-accuracy present detection and operational reliability.

The EROM simulation lineup now consists of the PMR collection, along with the present PSR collection. ROHM stories that EROM fashions ship excessive simulation constancy, with measurement deviation inside plus or minus 5 % for each floor temperature (delta T) and thermal resistance. This elevated accuracy is designed to allow thermal evaluation intently matching real-world circumstances, which the corporate claims will enhance simulation reliability on the design stage and improve growth effectivity for engineers.

ROHM says that integrating EROM fashions as a regular function inside Simcenter Flotherm permits part and methods producers to share exact thermal evaluation knowledge extra effectively, whereas sustaining the confidentiality of delicate design data.

Supply: ROHM Semiconductor


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