Trinamic TMC5271 3D Printing User Guide
- June 15, 2024
- TRINAMIC
Table of Contents
Trinamic TMC5271 3D Printing
Product Information
IC Breakout Boards – TMC5271-BOB
The TMC5271-BOB is an IC breakout board designed for the TMC5271E stepper
motor driver. It provides easy access to the pins and features of the driver,
allowing for convenient testing and prototyping.
Features
- TMC5271E stepper motor driver
- Top/bottom view pin list
- Left and right headers for easy connectivity
- Supports SPI communication
- LED status indicator
Additional Resources
- Schematics
- Connector information
- Bill of Materials (BOM)
Specifications
| Module | Value |
|---|---|
| Driver | TMC5271E |
| Package Type | TSSOP38 |
| LED | Blue/0603 |
| Resistor (R) | 1k/1% (x1), 10k/1% (x4) |
| Capacitor (C) | 100nF, 16V 0603 (x1), 100nF, 35V 0603 (x4) |
Product Usage Instructions
-
Connections
Connect the TMC5271-BOB to your system using the provided left and right headers. -
Power Supply
Ensure that the +VCC_IO and +VM pins are connected to the appropriate power supply voltages in your system. -
SPI Communication
The TMC5271E driver supports SPI communication. Connect the SPI_CSn, SPI_SCK, SPI_MOSI, and SPI_MISO pins to the corresponding SPI interface on your microcontroller or host device. -
Motor Connections
Connect your stepper motor to the A1, A2, B1, and B2 pins on the TMC5271-BOB. Ensure that the motor phases are correctly connected. -
Control Signals
The TMC5271E driver provides control signals for motor direction and step resolution. Connect the REFL/STEP pin to control the step resolution and the REFR/DIR pin to control the motor direction. -
Status LED
The status LED on the TMC5271-BOB provides visual feedback about the driver’s operation. Monitor the LED to ensure the proper functioning of the driver.
FAQ
- Q: What is the package type of the TMC5271E driver?
- A: The TMC5271E driver is packaged in a TSSOP38 package.
- Q: How many control signals are available on the TMC5271-BOB?
- A: The TMC5271-BOB provides control signals for motor step resolution and direction, as well as SPI communication signals.
- Q: How can I power the TMC5271-BOB?
- A: The TMC5271-BOB requires both +VCC_IO and +VM power supplies. Connect these pins to the appropriate power sources in your system.
Module Top/Bottom View
Features and Additional Resources
- TMC5271 Stepper Motor Driver & Controller
- Supply Voltage 2.1V to 20V DC
- Iphase up to 1.6ARMS
- StealthChop2 Silent PWM Mode
- StallGuard4 Sensorless Motor Load Detection
- TriCoder Sensorless Standstill Steploss Detection and Full Step Encoder
- Board Width 1.0″, Board Height 1.0″
- 2 x 10 Pin 0.1″ Header Rows for Connectors
- Link to Additional Information and IC Data Sheet
Pin List
| Pin | Left Header | Right Header |
|---|---|---|
| 1 | +VCC_IO | +VM |
| 2 | GND | GND |
| 3 | SPI_CSn | B1 (Motor Phase B) |
| 4 | SPI_SCK | B2 (Motor Phase B) |
| 5 | SPI_MOSI | A1 (Motor Phase A) |
| 6 | SPI_MISO | A2 (Motor Phase A) |
| 7 | CLK | GND |
| 8 | SLEEPn | ENCA |
| 9 | REFL/STEP | ENCB |
| 10 | REFER/DIR | ENGINE |
| TP | DIAG0 | DIAG1 |
Bill of Materials
| Pcs. | Value | Footprint | Description |
|---|---|---|---|
| 1 | 1k/1% | 0603 | Resistor |
| 4 | 10k/1% | 0603 | Resistor |
| 1 | 2 µ 2, 6.3V | 0603 | Capacitor |
| 4 | 10 µ , 35V | 0603 | Capacitor |
| 1 | 100nF, 16V | 0603 | Capacitor |
| 4 | 100nF, 35V | 0603 | Capacitor |
| 1 | Blue/0603 | 0603 | LED |
| 1 | TMC5271 | TSSOP38 | ADI Trinamic Stepper Motor Driver |
Schematics
Connectors
Motor Driver
Status LED
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