MITSUBISHI CONTROL / DRIVER IC
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
M54679FP
2-PHASE STEPPER MOTOR DRIVER
DESCRIPTION
The M54679FP is a semiconductor integrated circuit designed for stepper motor driver used to Printer, PPC and Facsimile.
PIN CONFIGURATION (TOP VIEW)
N.
C 1 2 3 4 5 6 7 8 9 42 41 40 39 38 37 36 35 34 N.
C N.
C Out2A Out2B Rs2 S2 Vm2
FEATURES
q Wide supply voltage sphere (10 – 35V).
q Bipolar, constant current PWM function.
(Top side
transistors PWM function, maximum current is 0.
8 Amps).
q Few external components.
(This IC can be operated with 1 capacitor and 2 resistances).
q 4 phases input style (include th...