TB6643KQ Datasheet (Toshiba) - Full-Bridge DC Motor Driver

TB6643KQ, Full-Bridge DC Motor Driver

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 Maximum Ratings (Note) (Ta = 25°C) Characteristics Sy

TB6643KQ Features

* 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

* Overcurrent shutdown circuit (ISD)

* Overvoltage shutdown circuit (VSD)

* Thermal shutdown circuit (TSD)

* Underv