Datasheet

IC BREAKOUT BOARDS

Module Top View Features and additional Resources

• TMC261-PA stepper power driver

•

Supply voltage 9-48V (60V max),

phase,RMS

to 1.4A

• Conﬁg via SPI, control via step/direction

• Optional cooling from bottoms ide

• Optional electrolyte cap at supply rail

• 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) 11 VS (9-48V)

2 GND 12 GND

3 SDO (data out) 13 OA1

4 SDI (data in) 14 OA2

5 SCK (up to 6MHz with external CLK) 15 OB1

6 CSN (active low) 16 OB2

7 GND 17 GND

8 DRV_ENN (active low) 18 STEP

9 CLK16 (pull to GND for internal CLK) 19 DIR

10 SG_TST (see datasheet) 20 GND

Bill of Materials

Pcs. MPN Value Footprint Description

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

2 GRM188R72A104KA35D 100nf,100V,10% 0603 Cap, Murata

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

2 MC0603B103K500C 10nF,100V,10% 0603 Cap, Multicomp

4 CKG45NX7S2A106M500JH 10uF,100V,20% CKG45NX7S2A106M500JH Cap, TDK

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

1 TMC261-PA TMC261-PA PQFP44,10x10,0.8 Driver, TRINAMIC

2 MCWR06X10R0FTL 10R,10mW,1% 0603 Res, Multicomp

2 RCWE1210R150FKEA 0.15R,1W,1% 1210 SenseR, Vishay

1 MC0063W060311K 1k 0603 Res, Multicomp

BOB Schematics

Download newest version at: www.trinamic.com

TMC261-PA BOB Description

Document Revision V1.00 • 2017-Oct-19