AMI Semiconductor has expanded its family of single-chip stepper motor driver and controller ICs with two new devices that incorporate sensorless stall detection. The new ICs will improve reliability ...
Sensorless stall detection without the need for an encoder is incorporated in the TMC246 and TMC249 driver chips. Both devices can predict a motor overload, which is important in high-reliability ...
Startup techniques employed to overcome the problem of determining magnet position in BLDC designs. Cost-saving and power-efficiency incentives using sensorless motor drivers. Motor-driver solutions ...
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