3-phase full-wave pwm driver.
*
*
*
*
*
*
*
*
*
*
*
*
* Sensorless drive in three-phase full-wave mode PWM chopper control Controls the PWM duty cyc.
Pin No. 1 2 3 4 Symbol VM1 U V CW_CCW I/O ⎯ O O I Description Motor power supply pin (VM = 7 to 42 V). VM1, VM2 and VM3 are connected together inside the IC. U-phase output V-phase output Rotation direction select input (This pin has a pull-up resist.
Image gallery
TAGS
Download (Size : 326.48KB)