FUNCTION
◾ Single chip IC with drivers for Act(2ch)/Loading(3ch)/Sled(2ch)(for Stepping motor).
◾ Separated Mute control for turned ON/OFF at Act/Sled
◾ Built in 3.3V regulator (1ch)
◾ Adopting the package: HTQFP64V equipped with a radiating metal on the mount side
◾ Built in thermal-shut-down circuit.
◾ Built in Protection circuit for GND fault