DRV8824_16 Datasheet, PDF (11/35 Pages) Texas Instruments – Stepper Motor Controller IC

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DRV8824
SLVSA06J – OCTOBER 2009 – REVISED JULY 2014
8.3 Feature Description
8.3.1 PWM Motor Drivers
The DRV8824 contains two H-bridge motor drivers with current-control PWM circuitry. Figure 6 shows a block
diagram of the motor control circuitry.
Figure 6. Motor Control Circuitry
Note that there are multiple VMx motor power supply pins. All VMx pins must be connected together to the motor
supply voltage.
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