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DC Non-Isolated Motor Drive Image of ROHM's DC Non-Isolated Motor Drive Diagram

E-mobility applications such as e-bicycles, e-scooters, electric golf carts, and automated guided vehicles (AGVs) are mainly powered from DC batteries with voltages up to 48 V that drive 3-phase permanent magnet synchronous motors (PMSMs) or brushless DC (BLDC) motors. These require DC to DC voltage conversion and use shunt resistors for current sensing.

PTM Published on: 2023-03-24