The TMC5161 is a highly compact stepper motor controller and driver IC. Its power stage is optimized for lowest power dissipation and highest dynamics with Nema 17 and Nema 23 motors. It combines a flexible ramp generator for automatic target positioning with industries' most advanced stepper motor driver.
- 2-phase stepper motors up to 3.5A RMS coil current
- Step/Dir Interface with 3D optimized interpolation microPlyer™
- Motion Controller with sixPoint™ramp as intelligent peripheral
- Voltage Range 8 … 40V DC (55V peak)
- Low RDSon integrated 45mR MOSFETs
- SPI & Single Wire UART
- Encoder Interface and 2x Ref.-Switch Input
- Highest Resolution 256 microsteps per full step
- stealthChop2™ for quiet operation and smooth motion
- Resonance Dampening for mid-range resonances
- spreadCycle™ highly dynamic motor control chopper
- dcStep™ load dependent speed control
- stallGuard2™ high precision sensorless motor load detection
- coolStep™ current control for energy savings up to 75%