The TMC2660 is a single-axis, energy-efficient stepper motor driver with integrated power MOSFETs. It achieves a low power dissipation for a 4A stepper motor driver with an RDS(on) of 65mΩ, eliminating the need for a heat sink. It features stallGuard2, coolStep, and spreadCycle technologies for high-precision control and sensorless load detection.
| RoHS |
Compliant |
| RDSon HS |
95mΩ |
| RDSon LS |
63mΩ |
| Phase Current, RMS |
2.8A |
| Phase Current, Peak |
4.0A |
| Logic Supply Voltage |
3.3 to 5V |
| Microstep Resolution |
1 to 256steps |
| Motor Supply Voltage |
9 to 30V |
| Operating Temperature |
-40 to 125°C |