Ordering number : ENA2317 STK672-640CN-E Thick-Film Hybrid IC 2-phase Stepper Motor Driver http://onsemi.
com Overview The STK672-640CN-E is a hybrid IC for use as a unipolar, 2-phase stepper motor driver with PWM current control.
Applications  Office photocopiers, printers, etc.
Features  Built-in motor terminal open detection function(output current OFF).
There is a terminal to coordinate motor terminal open detection current.
  Built-in overcurrent detection function, overheat detection function (output current OFF).
 FAULT1 signal (active low) is output when any of motor terminal open, overcurrent or overheat is detected.
 The FAULT2 signal is used to output the result of activat...

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