Cooling Fan - Xilinx ZC702 User Manual

Table 1-33 defines the voltage and current values for each power rail controlled by the
UCD9248 PMBus controller at address 54 decimal (U34).
Table 1-33: Power Rail Specifications for UCD9248 PMBus Controller at Address 54 Decimal
Rail Rail Schematic
Number Name Rail Name
1 Rail #1 VCC3V3
2 Rail #2 VCC2V5
Notes:
1. The values defined in these columns are the voltage, current, and temperature thresholds that causes the regulator to shut
down if the value is exceeded.

Cooling Fan

The XC7Z020 SoC cooling fan connector J61 is wired directly to 12V
Figure 1-30.
X-Ref Target - Figure 1-30
More information about the power system components used by the ZC702 board are
available from the Texas Instruments digital power website
ZC702 Board User Guide
UG850 (v1.7) March 27, 2019
3.3 2.97 2.805 0
2.5 2.25 2.125 0
J61
3
2
1
UG850_c1_30_030513
Figure 1-30: Cooling Fan Circuit
www.xilinx.com
5 4 1
5 1 1
VCC12_P
NC
GND
[Ref 25].
Feature Descriptions
(1)
Shutdown Threshold
3.795 10.41 90
2.875 10.41 90
as shown in
DC
64
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