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The DRV8428PWPR is a fully integrated bipolar stepper motor driver manufactured by Texas Instruments. It supports a supply voltage range of 4.2V to 33V and delivers an output current of 1A. The device features a step/dir interface and offers microstepping resolution up to 1/256. It utilizes Power MOSFET technology and is housed in a 16-HTSSOP package with a width of 4.40mm. The operational temperature range spans from -40°C to 125°C.
Verify the specific ordering suffix matches the required tape and reel configuration, as variations exist between cut tape, reel, and Digi-Reel formats. Confirm the package type corresponds to the 16-HTSSOP specification. Ensure the component status is listed as active or recommended for new designs. Cross-reference the manufacturer part number against official distributor catalogs to validate authenticity and avoid counterfeit components.
Select this component when a compact solution for bipolar stepper motors is required. It is suitable for applications needing microstepping precision and integrated current sensing. Consider the 16-HTSSOP package constraints for PCB layout. Evaluate thermal performance requirements given the 125°C junction temperature rating. Compare against other drivers if higher current capacity or different interface protocols are necessary.
This part belongs to the DRV8428 family of motor drivers from Texas Instruments. It is designed for low-power stepper motor applications. The PWPR suffix indicates the specific packaging and shipping format. Related evaluation modules include the DRV8428PEVM and DRV8428EVM for development purposes. The device complements other TI motor control solutions like the DRV8847.
Public confirmed substitute part numbers are not available in the provided documentation.