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