EVA L U A T I O N B O A R D
I N T E GR A T E D C I R C U ITS
TMC
24 9-
HV HR
E v a l u a t i o n B o a rd f o r T M C249
w i t h H i g h V o l t ag e a n d H igh
Resolution
10 m m
M A IN CH A R AC T ER IS T IC S
INFO
The TMC249-HVHR is an add on-board for the TMC428A-EVAL,
which demonstrates operation of the TMC249 with an increased
voltage of up to 45V and add-on circuitry for 64 microsteps.
FEATURES
• 64 times microstepping via SPI
• sensorless stall detection stallGuard™
• SPI and analog signals on connectors
• 0.7A / 1.4A RMS coil current
• 20V to 45V motor supply voltage
• 3.3V or 5V operation for digital part
• power supply 12V to 30V DC
• RoHS compliant
INTERFACE
ELECTRICAL
DATA
OTHER
TMC249 HVHR
Connect to
428Eval
SPI
8 bit shift
Register
CD4094
for 64µstep
TMC249
Zener diode
level shifter
MOSFET
Driver
Stage
Step
Motor
20..48V DC
ORDER CODE
DESCRI PTI ON
TMC249-HVHR
High voltage / high resolution evaluation board for TMC249
as an add-on for TMC428A-EVAL (incl. 10 pin cable)
www.trinamic.com
– for detailed information and datasheets
21
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