TMC4671

Dedicated Motion Controller for 2-/3-Phase PMSM INTEGRATED CIRCUITS TMC4671 Datasheet IC Version V1.00 | Document Revision V1.06 2019-Feb-06 The TMC4671 is a fully integrated servo controller, providing Field Oriented Control for BLDC/PMSM and 2-phase Stepper Motors as well as DC motors and voice coils. All control functions are implemented in hardware. Integrated ADCs, position sensor interfaces, position interpolators, enable a fully functional servo controller for a wide range of servo applications. Applications Features Servo Controller w/ Field Oriented Control (FOC) Torque Control (FOC), Velocity Control, Position Control Feed Forward Control Inputs Integrated ADCs, ∆Σ-ADC Frontend Encoder Engine: Hall analog/digital, Encoder analog/digital Supports 3-Phase PMSM/BLDC, 2-Phase Stepper Motors, and DC Motors Advanced PWM Engine (25kHz. . . 100kHz) Application SPI + Debug (UART, SPI) Step-Direction Interface (S/D) Robotics Pick and Place Machines Factory Automation E-Mobility Laboratory Automation Blowers Pumps Simplified Block Diagram ©2019 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany Terms of delivery and rights to technical change reserved. Download newest version at: www.trinamic.com Read entire documentation. TMC4671 Datasheet IC Version V1.00 | Document Revision V1.06 2019-Feb-06 2 / 159 Contents 1 Order Codes 5 2 Functional Summary 6 3 FOC Basics 8 3.1 Why FOC? . . . . . . . . . . . . . . . . . . . ....