ROHM's Three-Phase Brushless DC Motor Gate Driver Minimizes FET Heat Generation and EMI

Core Insights - ROHM Semiconductor has developed the BD67871MWV-Z, a three-phase brushless DC motor gate driver optimized for medium voltage systems (12 to 48V) using TriC3™ technology to reduce FET switching loss and maintain low EMI [1][3] Industry Trends - Motors account for approximately 60% of global electricity consumption, making energy-efficient control technologies increasingly important [2] - There is a shift towards integrated solutions that combine an MCU with a three-phase motor driver to meet rising demands for higher efficiency and precise control [2] Product Features - The BD67871MWV-Z integrates ROHM's Active Gate Drive technology, TriC3™, which monitors voltage characteristics and adjusts gate drive current in real time, reducing FET heat generation by about 35% compared to conventional solutions [3] - The product adopts a compact UQFN28 package, simplifying circuit redesign and development, and is part of a comprehensive lineup of motor drivers aimed at improving efficiency and reducing power consumption [4] Applications - The BD67871MWV-Z is suitable for various applications, including industrial equipment like electric drills and fans, as well as consumer appliances such as vacuum cleaners and e-bikes [5] Availability - Mass production of the BD67871MWV-Z began in September 2025, and it is available for online purchase through distributors like DigiKey and Mouser [6]