Stepper motor driver TMC2209
Features
- 2-phase stepper motors with coil current up to 2.8 A (peak), 2 A RMS
- STEP/DIR interface with 8, 16, 32 or 64 microstep settings
- Smooth flow of 256 microsteps through MicroPlyer™ interpolation
- Silent operation of the StealthChop2™ motor
- SpreadCycle™ High-Dynamic Engine Control Chopper
- StallGuard4™ load and downtime detection for StealthChop
- CoolStep™ current management for energy savings of up to 75%
- Low RDSon, low heating LS 170mΩ & HS 170mΩ (typical at 25°C) t
- Voltage range 4,75… 29V DC
- Low standby power to meet standby power requirements
- Internal sensor resistor option (no sensor resistors required)
- Passive braking, idling and automatic power off
- Single-wire UART and OTP for advanced configuration options
- Built-in pulse generator for autonomous movement
- Full protection and diagnostics
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