Features

• BiCD process integrated monolithic IC

• Bipolar stepping motor driver IC

• Advanced Dynamic Mixed Decay (ADMD) function for high-efficiency PWM constant-current drive

• Clock input control

• 2-phase, 1-2 phase, W1-2 phase, 2W1-2 phase, 4W1-2 phase, 8W1-2 phase excitation available

• BiCD structure : DMOSFETs are used for output power transistors

• High withstand voltage and high current: 50 V / 3.0 A (absolute maximum rating)

• Built-in over-temperature detection (TSD), over-current detection (ISD), and low supply voltage detection (UVLO)

• Reduced external components for charge pump

• Package : QFN32(5 mm×5 mm)