Dual Full-bridge Microstepping PWM Motor Driver

FEATUREs
● Dual full bridge for a bipolar stepper motor driver
● Load supply voltage 35V , Output current 0.8A
● Constant current control (Fixed OFF time PWM control)
● 2-bit selectable current level (Full step/Half step/Quarter step)
● Stand-by function
● Built-in flywheel and flyback diodes
● Under voltage lock out function
● Thermal shutdown with hysteresis
● Surface mount package with heat sink(HSOP24)