Summary
– Toshiba Electronics launched a motor control driver IC for driving BLDC and PMSM motors more efficiently
– The TB9M003FG is the first device in Toshiba’s Smart Motor Control Driver family
– Features an advanced mixed-signal process technology and Arm Cortex-M0 CPU
– Designed for automotive applications and reduces system costs
– Includes various protection circuitry and fault detection features
Article
Toshiba Electronics has introduced a new motor control driver IC, the TB9M003FG, as part of their Smart Motor Control Driver (SmartMCD) family. This IC is designed to efficiently drive three-phase brushless DC (BLDC) motors and permanent magnet synchronous motors (PMSM) for various applications in automotive systems such as electric pumps, fans, body control, and thermal management. The device integrates an Arm Cortex-M0 CPU with a vector engine co-processor and pre-drivers to control external B6 N-channel MOSFETs, providing precise field-oriented control and reducing the load on the CPU. It is housed in a compact HTQFP48 package and has features like high-speed PWM frequency and advanced control algorithms to minimize vibration and noise.
The TB9M003FG offers several key features that contribute to cost-effectiveness and efficiency in motor control applications. These include 1-shunt sensorless measurement, reduced component count, and smaller program code size. The device is designed to operate in harsh automotive environments, with an operating temperature range of -40° C to +150° C and AEC-Q100 (Grade 0) qualification. It incorporates various protection circuitry, such as current limiter, overcurrent protection, VBAT overvoltage protection, overtemperature protection, and fault detection for undervoltage, external power MOSFET open/short failure, and overheating. These features ensure the safety and reliability of motor control systems in automotive applications.
By combining advanced mixed-signal process technology with a powerful CPU core and co-processor, the TB9M003FG offers a comprehensive solution for driving BLDC and PMSM motors efficiently. The device connects directly to the battery and LIN bus, enabling seamless integration into automotive systems. The vector engine co-processor allows for precise control of motor parameters, leading to improved performance and reduced energy consumption. With a focus on reducing system costs and enhancing reliability, Toshiba’s SmartMCD is a versatile motor control solution suitable for a wide range of automotive applications.
Overall, the TB9M003FG motor control driver IC from Toshiba Electronics represents a significant advancement in motor control technology, offering a comprehensive solution for driving BLDC and PMSM motors in automotive applications. With its integrated CPU core, vector engine co-processor, and advanced control algorithms, the device provides precise and efficient motor control while minimizing vibration and noise. The compact package design, high-temperature operation, and robust protection features make it suitable for use in harsh automotive environments. By reducing component count, program code size, and overall system costs, the SmartMCD family delivers a cost-effective and reliable motor control solution for various automotive systems. Toshiba’s commitment to innovation and quality is evident in the design and performance of the TB9M003FG, making it a valuable addition to their portfolio of motor control products.
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