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Reference Design Board, TMC4671/TMC6100, Ventilators / Respirator System


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Product Overview

TMC4671-TOSV-REF is an open source reference design for ventilators / respirator systems. It is a BDLC servo driver for voltages from +12V to +36V and motor RMS phase currents up to 6A. It offers a wide range of connectivity with its SBC connector in Raspberry Pi style, the add-on board header for a standard or custom pressure sensor add-on board, and general purpose I/O. Communication is via standard TTL UART or RS485 (when using the standard add-on board TOSV-SENSOR-REF).
  • Servo controller w/ Field Oriented Control (FOC)
  • Torque control (FOC), velocity control, position control
  • Integrated ADCs, ∆Σ-ADC Frontend
  • Encoder engine: hall analogue/digital, encoder analogue/digital
  • Supports 3-phase PMSM/BLDC, 2-phase stepper motors and 1-phase DC motors
  • Fast PWM Engine (25kHz ... 100kHz)
  • Application SPI + debug (UART, SPI)
  • Step-direction interface (S/D)


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TMC4671, TMC6100

Motor Driver

Ventilators / Respirator System




Reference Design Board TMC4671, TMC6100


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£78.99 ( ex VAT  ) £94.788 ( inc VAT )

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