Datasheet

IC BREAKOUT BOARDS

Module Top View Features and additional Resources

•

TMC429-LI triple-axis dedicated motion controller

• Supply voltage 3.3V or 5V

• Conﬁguration and control via SPI

• 3x dedicated Step and Direction output

• Up to 32MHz input frequecy

• Up to 1MHz step output frequency

• Board width 1.0", board height 1.0"

• 2x10 pin 0.1" header rows for pins/connectors

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Link to additional information and IC Datasheet

• Link to Evaluation Kit

Pin List

Left Signal Right Signal

1 5V 11 REF1 (Left reference)

2 GND 12 REF2

3 3V3 13 REF3

4 CSN_C 14 REFR1 (right reference)

5 SCK_C 15 D2 (Direction 2)

6 SDI_C 16 S2 (Step 2)

7 SDO_C 17 D3 (Direction 2)

8 CLK (up to 32MHz) 18 S3 (Step 3)

9 PSCMP 19 D1 (Direction 2)

10 nINT_SDO_C 20 S1 (Step 1)

Bill of Materials

Pcs. MPN Value Footprint Description

1 MC0603X474K160CT 470nF,16V,10% 0603 Cap, Multicomp

2 MC0603B104K160CT 100nF,16V,10% 0603 Cap, Multicomp

6 MC0603B103K160CT 10nF/16V/10% 0603 Cap, Multicomp

2 LTST-C191TBKT-5A 20mA,2.8V,465nm 0603 LED, Lite-On

1 TMC429-LI TMC429-LI QFN32,5x5,0.5 PreDriver, TRINAMIC

1 MC0063W0603110K 10k 0603 Res, Multicomp

2 MC0063W060311K 1k 0603 Res, Multicomp

6 MC0063W060314K7 4k7 0603 Res, Multicomp

BOB Schematics

Download newest version at: www.trinamic.com

TMC429-LI BOB Description

Document Revision V1.00 • 2017-Oct-19