Ordering number : ENA2116 STK672-640C-E Thick-Film Hybrid IC 2-phase Stepping Motor Driver http://onsemi.
com Overview The STK672-640C-E is a hybrid IC for use as a unipolar, 2-phase stepping motor driver with PWM current control.
Applications • Office photocopiers, printers, etc.
Features • Built-in opened motor pin detection function (output current OFF).
• Built-in overcurrent detection function (output current OFF).
• Built-in overheat detection function (output current OFF).
• If opened motor pin, over-current, or overheat detection function is activated, the FAULT1 signal (active low) is output.
The FAULT2 signal is used to output the result of activation of protection circuit detect...

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