MP6520 8V to 32V, 1.5A, Stepper Motor Driver with Integrated MOSFETs
https://www.epsglobal.com/Media-Library/EPSGlobal/Products/files/mps/MP6520.jpg?ext=.jpg&maxsidesize=400
The MP6520 is a stepper motor driver with a built-in microstepping translator.
MP6520
MP6520
Monolithic Power Systems (MPS)
https://www.epsglobal.com/getmetafile/5919b031-ff1d-4f79-8c75-d15d466e323a/Monolithic Power Systems (MPS)