UPD168111A中文资料瑞萨数据手册PDF规格书

FEATURES

O Two H bridge circuits employing power MOSFET

O Current feedback 64-step microstep driving and two-phase excitation driving selectable

O Motor control by serial data (6 words of 16-bit configuration)

Data is input with the LSB first.

Pulse cycle, number of pulses, and output current value can be set.

O Input logic frequency: 6 MHz MAX.

O 3 V power supply

Minimum operating power supply voltage VDD = 2.7 V

O Undervoltage lockout circuit

Shuts down internal circuitry at VDD = 1.7 V TYP.

O Constrained output leak current

Built-in the shut off circuit of VM pin output leak current at VDD = 0 V.

O 24-pin TSSOP