Toshiba Electronic Devices and Storage Corporation

400 V Brushless AC Motor Inverter Solution

Toshiba motor inverters use state-of-the-art SiC MOSFETs to provide higher efficiencies over IGBT devices at high voltages

Image of Toshiba 400V Brushless AC Motor Inverter SolutionToshiba 3-phase inverters are used to drive induction and synchronous motors used in industrial applications. The extensive motor control and driver background from Toshiba provides an inverter solution for a 3-phase 400 VAC brushless motor driver schemes using state of the art SiC MOSFETs to better provide higher efficiencies over IGBT devices at high voltages.

Block Diagram

    Image of Toshiba Block Diagram

Features
    The SiC MOSFET is used over a IGBT to withstand a voltage of 1,200 V with lower on-resistance while maintaining the necessary high breakdown voltage
    • TW045Z120C in a TO-247-4L(X) package
    • TW045N120C in a TO-247 package
  • TLP5774H is used as a gate driver to realize the high-speed isolated gate drive
  • TLP7820 is used for isolated sensors such as motor phase current sensors and bus voltage sensors
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Updated: 2025-09-26
Published: 2025-03-14