User Manual

TMC5031-EVAL Manual / Firmware V1.00 (Rev. 1.00 / 2013-FEB-22) 10
www.trinamic.com
4 Operational Ratings
The operational ratings shown below should be used as design values. The maximum power supply
current depends on the used motors and the supply voltage.
Do not exceed the maximum values during operation! Otherwise the driver will be damaged!
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Power supply voltage for operation
-0.5
12
18
V
VCCIO
Digital power supply (for external
microcontroller)
3.3
V
+5V
Output of internal switch regulator
5
5.1
V
I
SUPPLY
Power supply current
0.2… 0.7
1.1
A
T
ENV
Environment temperature at rated
current (no forced cooling required)
20°C
°C
Table 4.1 General operational ratings of the module