IC BREAKOUT BOARDS
TMC2209 BOB
Document Revision V1.00 • 2019-Aug-22
Module Top View Features and additional Resources
• TMC2209-LA stepper motor driver
• Supply voltage 5-28V
• I
• Quiet operation with StealthChop™
• Sensorless stall detection StallGuard™4
•
• Control via Step&Dir interface
• Board width 1.0", board height 1.0"
• 2x10 pin 0.1" header rows for pins/connectors
•
up to 1.5A
phase
RMS
Configuration and extended diagnostics via UART
Link to additional information and IC data sheet
Pin List
Left Signal Right Signal
1 +VCC_IO 11 +VM
2 GND 12 GND
3 UART_RX 13 B1 (Motor Phase B)
4 UART_TX 14 B2 (Motor Phase B)
5 VREF 15 A1 (Motor Phase A)
6 GND 16 A2 (Motor Phase A)
7 CLK16 17 GND
8 ENN 18 MS1
9 STEP 19 MS2
10 DIR 20 SPREAD
21 INDEX 22 DIAG
Schematics
Bill of Materials
Pcs. Value Footprint Description
1 R0603/1R1/1% 0603 Resistor
1 R0603/100k/1% 0603 Resistor
2 R0603/1k/1% 0603 Resistor
1 R0603/220R/1% 0603 Resistor
1 1uF, 50V 0603 Capacitor
2 10uF, 50V 1210 Capacitor
2 R2010/1W/0R12 2010 Resistor
1 2u2/50V 0603 Capacitor
1 22nF/50V 0805 Capacitor
4 100nF, 50V 0603 Capacitor
1 blue/0603 0603 LED
1 white/0603 0603 LED
1 TMC2209-LA QFN28,5x5mm Trinamic Stepper Motor Driver
©2019 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
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