TMC222 Description
9 10 11 12 13 14 15 16 SCL VDD GND TST open GND HW NC Top view.
TMC222 Key Features
- Motor driver
- Controls one stepper motor with four bit micro stepping
- Programmable Coil current up to 800 mA
- Supply voltage range operating range 8V ... 29V
- Fixed frequency PWM current control with automatic selection of fast and slow decay mode
- Full step frequencies up to 1 kHz
- High temperature, open circuit, short, over-current and under-voltage diagnostics
- Motion controller
- Internal 16-bit wide position counter
- Configurable speed and acceleration settings