Datasheet

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IC BREAKOUT BOARDS

Module Top View Features and additional Resources

•

TMC262-PA stepper predriver & 40V power stage

•

Supply voltage 9-36V (40V limit with the onboard

FETs)

• I

phase,RMS

up to 2.8A

• Conﬁg via SPI, control via step/direction

• >24V use with optional lowESR ELCO, ca. 150uF

• Board width 1.5", board height 1.0"

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

•

Link to additional information and IC data sheet

• Link to evaluation kit

Pin List

Left Signal Right Signal

1 VCC_IO (3.3V or 5V) 13 VS (9-36V)

2 GND 14 GND

3 DIR 15 A1

4 STEP 16 A2

5 SDO (data out) 17 B1

6 SDI (data in) 18 B2

7 SCK (up to 6MHz with external CLK) 19 GND

8 CSN (active low) 20 GND

9 GND 21 GND

10 DRV_ENN (active low) 22 GND

11 CLK16 (pull to GND for internal CLK) 23 GND

12 SG_TST (see datasheet) 24 GND

Bill of Materials

Pcs. MPN Value Footprint Description

1 MC0603B224K160CT 220nF,16V,10% 0603 Cap, Multicomp

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

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

1 MC0603F104M500CT 100nF,50V,20% 0603 Cap, Multicomp

4 GRM31CC8YA106KA12L 10uF,35V,10% 1206 Cap, Murata

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

1 TMC262-LA TMC262-LA QFN32,5x5,0.5 PreDriver, TRINAMIC

2 TLR3A20WR075FTDG 0.075R,2W,1% 2512 Res, TE Connectivity

2 MCWR06X10R0FTL 10R,1% 0603 Res, Multicomp

1 MC0063W060311K 1k 0603 Res, Multicomp

4 FDD8424H FDD8424H SOT114P991X239-6N FET,Fairchild Semi

BOB Schematics

Download newest version at: www.trinamic.com

TMC262 40V BOB Description

Document Revision V1.00 • 2017-Oct-19