微步进电机驱动器

The AMIS30543 is a micro stepping stepper motor driver for bipolar stepper motors. The chip is connected through IO pins and a SPI interface with an external microcontroller. It has an on chip voltage regulator, reset output and watchdog reset able to supply peripheral devices. AMIS30543 contains a • Programmable peak current up to 3A\n• High level of integration and lower system cost\n• 128 micro steps\n• Higher system resolution and quieter motor operation\n• Speed and load angle output\n• Enabled true sensorless closed loop control of the motor\n• Programmable PWM voltage slopes\n• Optimize;

Micro-Stepping Motor Driver

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