TC78B009FTG
Features
- Sensorless PWM drive
- Capable to drive Delta or Wye configured motors
- Operating voltage: 5.5 to 27V (absolute maximum rating: 30V)
- Predriver for high side and low side N-ch MOSFETs drive
- 8 selectable levels of gate drive current
- Built-in closed loop speed control with adjustable speed curve
- Motor speed control by analog voltage, PWM duty cycle, or I2C
- Serial interface (I2C) for various settings
- Standby mode (by STBY pin)
- Current monitor output (PHBF pin)
- CW/CCW control (CWCCW pin)
- Brake input pin (BRAKE pin)
- Rotation speed output (FG pin)
- Abnormality detection output (ALERT pin)
- Thermal shutdown (TSD)
- Under voltage lockout (UVLO)
- Charge pump low voltage detection (CPVSD)
- Output current limit (OCP)
- Over current detection (ISD)
- Lock protection
- Small QFN36 package
© 2019
Toshiba Electronic Devices & Storage Corporation
2020-03-09
4. Block Diagram
I2C
Note: Some of the functional blocks, circuits, or constants in the...
