The maximum current rating of the DRV8832DRCT is 2.5A per channel, with a peak current of 3.5A.
To configure the DRV8832DRCT for microstepping, you need to set the M0 and M1 pins to select the desired microstepping mode. The M0 pin selects between full-step and half-step modes, while the M1 pin selects between half-step and quarter-step modes.
The EN (enable) pin is used to enable or disable the motor driver. When the EN pin is high, the driver is enabled, and when it is low, the driver is disabled.
The DRV8832DRCT has built-in overcurrent protection, which limits the current to prevent damage to the device. Additionally, you can use external current-sensing resistors to monitor the current and shut down the driver in case of an overcurrent condition.
The recommended PCB layout for the DRV8832DRCT involves placing the device near the motor, using a solid ground plane, and keeping the motor connections as short as possible to minimize electromagnetic interference (EMI).