Three-phase BLDC without hall sensor: Sensorless PWM drive pre-driver IC for brushless DC motors TC78B009FTG!
Introducing the 'TC78B009FTG' motor driver controller from Toshiba Device & Storage. The motor speed can be controlled by selecting from PWM duty, analog voltage, and I2C. It has built-in NVM (Nonvolatile Memory), allowing settings to be configured according to the type of motor and operation. 【Features】 ■ Reduces implementation area and cost by eliminating hall sensors, contributing to miniaturization and cost reduction of motors. ■ Achieves stable rotation speed during load fluctuations with closed-loop control functionality without the need for an external MCU. ■ The gate drive current can be set using the internal NVM, allowing compatibility with a variety of external FETs. *For more details, please download the PDF or contact us.
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【Applied Equipment】 ■ Server fans, cordless vacuum cleaner suction motors, pumps, blowers, etc. *For more details, please download the PDF or contact us.
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