Description
V-phase output pin U-phase output pin Inverter power supply and Motor current sense resistor pin Motor Current Sense Power supply pin Internal regulator output pin Lead-angle adjustment pin 1 Lead-angle adjustment pin 2 Speed reference input PWM pin Motor speed feedback output pin Hall sensor input pin 1 Hall sensor bias output pin Hall sensor input pin 2 Minimum output PWM duty cycle setting pin Speed reference input DC voltage pin PWM clock frequency control pin System ground pin W-phase outpu
Features
- 3-phase full wave (sinusoidal) drive.
- Any practical combination of slot and pole can be handled. (e. g. 3S3P,
3S4P, 6S4P, 6S8P, 12S8P, 9S12P and so on).
- built-in power FETs (P-MOS/N-MOS).
- Speed control function by direct PWM or DC voltage input.
- Minimum input PWM duty cycle can be configured by voltage input.
- Soft start-up function and soft shutdown function.
- Soft PWM duty cycle transitions.
- Built-in current limit circuit an.