This video discusses the auto-torque feature of the DRV8462, DRV8461 and DRV8452 family of integrated DRV846x stepper drivers . The working principle of the auto-torque is described, including with a live demonstration setting up the auto-torque in three steps demo using the a DRV8462EVM and GUI with a general purpose NEMA17 stepper.
Learn more about our stepper motor drivers
https://www.ti.com/motor-drivers/stepper-driver/overview.html
Learn more about stepper motor system power loss reduction using auto-torque
https://www.ti.com/lit/an/slvaff1/slvaff1.pdf
Learn about integrated FETs versus external FETs
https://www.ti.com/lit/an/sloa328/sloa328.pdf
Read about smart tune technology
http://www.ti.com/lit/wp/slyy066b/slyy066b.pdf