Features

 Sensorless dri ve in three phase full wave

 PWM chopper control

 Control based on the PWM duty cycle input or analog voltag e input is selectable

 Output current : Absolute maximum rating: 3 A

 Power supply : Absolute maximum rating : 25 V

 Adjustable output PMW duty cycle

 Selectable l ead angle control function

 Selectable o verlapping commutation ( 120°120°, 135°135°, and 150°

 Selectable soft switching

 Rotation speed detecting signal (FG_

 Lock detecting signal L D _OUT

TB67B001

: Normal state: High , Abnormal state: Low

TB67B001A : Normal state: Low , Abnormal state: High

 Adjustable startup settings

 Selectable f orced commutation frequency co ntrol function

 Selectable PWM frequency

 Restart function

 Overcurrent protection circuit (

 Thermal shutdown circuit (

 Under voltage lockout circuit UVLO

 Current limiter circuit