M54672SP Datasheet | Mitsubishi Electric

MITSUBISHI <CONTROL / DRIVER IC> 2-PHASE STEPPER MOTOR DRIVER DESCRIPTION The M54672SP is a semiconductor IC to drive a stepper motor directly by controlling the coil current with the constant current method. PIN CONFIGURATION (TOP VIEW) Standby input (1) parator input (1) parator reference input (1) St1 1 C1 2 VR1 3 32 St2 31 C2 Standby input (2) parator input (2) parator reference 30 VR2 input (2) power 29 Vbs2 Bootstrap supply (2) Output power 28 VMM2 supply (2) Features q Wide output current control range (20 - 1200mA) q Bipolar and constant current drive q Built in a thermal shutdown circuit q Built in flywheel diodes Bootstrap power supply (1) Vbs1 4...