TB6575FNG Description
The TB6575FNG provides sensorless mutation and PWM current control for 3-phase full-wave BLDC motors. It controls rotation speed by changing a PWM duty cycle by analog voltage.
TB6575FNG Key Features
- 3-phase full-wave sensorless drive
- PWM chopper drive
- PWM duty cycle control by analog input
- 20-mA current sink capability on PWM output pins
- Overcurrent protection
- Forward/reverse rotation
- Lead angle control (7.5 ° and 15 °)
- Overlap mutation
- Rotation speed sensing signal
- DC excitation mode to improve startup characteristic