120 SBC329 3U VPX Single Board Computer
Publication No. SBC329-HRM/1
A.2.4 Current Consumption (SBC329-xxxxxx2xx Variant)
The following table shows current consumption measured values for the
SBC329-xxxxxx2xx (5V) variant, which does not use VS1. In all cases, Turbo mode
was switched off.
Table A-11 Current Consumption
–
SBC329-xxxxxx2xx Variant
–
5V (VS3) Rail
CPU Variant Temperature Operation Current @ 5V
Temperature Operation Current @ 5V
-x4xxxxxxx
(E3-1505M)
+25°C
Typical
2.6 A (estimated)
+85°C
Typical
5.64 A
Maximum 9.76 A (estimated)
Maximum TBD A
Peak
14.9 A (estimated)
Peak
TBD A
-x3xxxxxxx
(E3-1505L)
+25°C
Typical
2.4 A
+85°C
Typical
4.37 A
Maximum 6.99 A
Maximum 5.67 A
Peak
9 A (estimated)
Peak
TBD A
For current consumption on other rails, refer to
A.2.5 XMC Site Current Provision
The XMC site can provide the following currents to the XMC:
Table A-12 XMC Site Current Provision
Rail
Voltage Current
VPWR
5V
5A
P3V3
3.3V
2A
P3V3_AUX
3.3V
1A
P12V_AUX
+12V
1A
N12V_AUX
-12V
1A
A.2.6 Power Supply Sequencing
The backplane supply rails can be powered up in any order, although the 12V rail (if
used) must be stable no later than 200ms after all other rails are stable.