
UM027 FC6301 User Manual
r1.3
UM027
www.4dsp.com
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4.10 Power supply
The Power is supplied to the FC6301 via the CompactPCI connectors. Several DC-DC
converters generate the appropriate voltage rails for the different devices and interfaces
present on board. The FC6301 power distribution is as follows:
BLAST voltage*4
1v5/1v8 @ 6 A
3v3 @ 2A
5V cPCI
3v3 cPCI
12v cPCI
LTC
1644
5v to 1v2
EN5365QI
- MGT @ 1.3A
3v3 to 0v9
TPS54572
- ddr term @7A
3v3 to 2v5
TPS74401
- msic @ 1 A
2v5
0v9
1V2
5v
BLAST voltage*4
1v5/1v8 @ 6 A
3v3 @ 2A
SI7110DN
SI7110DN
0.004
0.004
3v3 to 2v5
– 1v2
EN5365QI
- FMC @ 3 A
FMC_Vadj
BLAST voltage*4
1v5/1v8 @ 6 A
3v3 @ 2A
BLAST voltage*4
1v5/1v8 @ 4 A
3v3
5v to 1v8
EP5396Q1
- MGT @ 1.8A
- pericom @ 0.5A
- BLAST @ 4A
1v2
3v3 to 1v0
EP5396Q1
- V6 @ 8A
1v0_FP
1v8 to 1v2
TPS74401
1v8 to 1v5
TPS74401
1v8_FP
1v0
1v2 to 1v0
TPS74401
TPS2420
12V
3v3 to 1v0
EP5396Q1
- V6 @ 8A
Figure 8: FC6301 power distribution
Device/Interface
Voltage
Maximum supported current
DCI and memory reference voltage
0.9V
6 A
Virtex-6 core
1V
16A
CPLD, BLAST sites
1.8V
8A
Virtex-6 Vccaux, Virtex-6 bank connected to A/D
daughter card, EP80579
2.5V
2A
CPLD, PCI bridge, power generation
3.3V
11A
power generation
5V
12A
Front Panel IO daughter card
12V
2A
MGT power supply
1 V, 1.2V
2A, 1.5A