TB6643KQ driver equivalent, full-bridge dc motor driver.
* Power supply voltage: 50 V (max)
* Output current: 4.5 A (max)
* Output ON-resistance: 0.55 (typ.)
* PWM control
* CW/CCW/Short Brake/Stop modes <.
IN1 IN2 OUT1 GND OUT2 N.C. VM
Control signal input pin 1 Control signal input pin 2 Output pin 1 Ground pin Output pin 2 No-connect Power supply voltage pin
VM
ISD detection OUT1 Motor OUT2
ISD detection
GND
2 2011-06-21
TB6643KQ
Absolute Maxim.
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