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Part Number M54678FP
Manufacturers Mitsubishi
Logo Mitsubishi
Description 2-PHASE STEPPER MOTOR DRIVER
Datasheet M54678FP DatasheetM54678FP Datasheet (PDF)

  M54678FP   M54678FP
MITSUBISHI M54678FP 2-PHASE STEPPER MOTOR DRIVER DESCRIPTION The M54678FP is a semiconductor integrated circuit designed for stepper motor driver used to printer, PPC and facsimile. PIN CONFIGURATION (TOP VIEW) P.GND Out1 Out1B Rs1 S1 Vm 1 2 3 4 5 6 7 36 35 34 33 32 31 30 29 28 GND 27 26 25 24 23 22 21 20 19 N.C N.C Ph2 En2 Vref2 Fref N.C Out2 Out2B Rs2 S2 Vm FEATURES q Wide supply voltage range (10 – 35V) q Output current is controlled by PWM operation q Few external components (This IC can be operated with 1 capacitor and 2 resistances) q Voltage stabilizer circuit (Regout = 3.5V) q Thermal protection circuit q Flywheel diode APPLICATION Printers, PPC, facsimile 8 9 GND 10 11 12 N.C VCC Ph1 En1 Vref1 Regout 13 14 15 16 17 18 M54678FP FUNCTION The M54678FP is a integrated circuit which can drive two phase stepper motor. The output current direction is determined by phase terminal function, and the output current level is controlled by Vref terminals volta.



M54677FP M54678FP M54679FP


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