Description
O U-phase output pin O U-phase output pin - Connection pin for output current detecting resistance - Connection pin for output current detecting resistance O V-phase output pin O V-phase output pin O W-phase output pin O W-phase output pin - Test pin (Connect to ground) - Motor power supply pin - Motor power supply pin O Lock detecting signal output pin (open-drain) O Rotation speed detecting signal output pin (open-drain) I Soft switching select input pin I Rotation speed of lead angle switching select input pin I Control signal to TSP/VSP pin select input pin I Forward/Reverse rotation direction select input pin Speed mand input pin (PWM duty cycle control or analog voltage control) in sensorless I drive mode I Adjusting pin for characteristics of speed mand input I Adjusting pin 1 for characteristics of output PWM duty cycle I Adjusting pin 2 for characteristics of output PWM duty cycle I Adjusting pin 3 for characteristics of output PWM duty cycle - Reference voltage output - Internal OSC setting pin - Ground connection pin I Output PWM duty cycle setting pin in DC excitation.
Key Features
- Sensorless drive in three-phase full-wave
- PWM chopper control
- Control based on the PWM duty cycle input or analog voltage input is selectable
- Output current: Absolute maximum rating: 3 A
- Power supply: Absolute maximum rating: 25 V
- Adjustable output PMW duty cycle
- Selectable lead angle control function
- Selectable overlapping mutation (120°, 135°, and 150°)
- Selectable soft switching
- Rotation speed detecting signal (FG_OUT)
