UG534 Datasheet, PDF (69/96 Pages) –

Detailed Description
Table 1-31: Onboard Power System Devices
Device Type
Reference
Designator
Description
Power Rail Power Rail Schematic
Net Name
Voltage Page
UCD9240PFC⁽¹⁾
U24 PMBus Controller - Core (Addr = 52)
35
PTD08A020W
U42 20A 0.6V - 3.6V Adj. Switching Regulator VCCINT_FPGA 1.00V
36
PTD08A020W
U43 20A 0.6V - 3.6V Adj. Switching Regulator VCC2V5_FPGA 2.50V
37
PTD08A010W
U91
10A 0.6V - 3.6V Adj. Switching Regulator
VCCAUX
2.50V
38
UCD9240PFC⁽²⁾
U25 PMBus Controller - Aux (Addr = 53)
40
UCD7230RGWR
U35 6A 0.6V - 3.6V Adj. Switching Regulator MGT_AVCC
1.00V
41
UCD7230RGWR
U36 6A 0.6V - 3.6V Adj. Switching Regulator MGT_AVTT
1.20V
42
PTD08A010W
U20
10A 0.6V - 3.6V Adj. Switching Regulator
VCC_1V5
1.50V
43
PTD08A010W
U21
10A 0.6V - 3.6V Adj. Switching Regulator
VCC_3V3
3.30V
44
TPS79518DCQR
TPS51200DRCT
TPS51200DRCT
TL1963
U79 500 mA Fixed Linear Regulator
U17 3A DDR3 VTERM Tracking Linear
Regulator
U17 10 mA Tracking Reference output
U8
1.5A Fixed Linear Regulator
Notes:
1. See Table 1-32., part 1 (addr 52)
2. See Table 1-32., part 2 (addr 53)
VCC_1V8
1.80V
45
VTTDDR
0.75V
45
VTTVREF
0.75V
45
VCC5
5.00V
35
Table 1-32: Power Rail Specifications (UCD9240 PMBus Controllers at Addresses 52 and 53)
Device
Rail #
Rail Schematic
Name Rail Name
Vout
(V)
PG On
(V)
PG Off
(V)
On
Delay
(ms)
Rise
(ms)
Off
Delay
(ms)
Fall
(ms)
Vout
Over
Fault
(V)
Iout
Over
Fault
(A)
Temp
Over
Fault
(°C)
1
Rail
#1
VCCINT
1 0.925 0.9
5
1.1
14
UCD9240
(Addr 52)
2
Rail
#2
VCC2V5
2.5 2.313 2.25
10
10
5
10
2.75
Shut
down
Shut
down
80
Shut
down
3
Rail
#3
VCCAUX
2.5
2.325
2.25
5
2.8
9
1
Rail
#1
MGT
_AVCC
1.025 0.948 0.923
1.128
5 20
2
UCD9240
(Addr 53)
3
Rail
#2
MGT
_AVTT
1.25 1.156 1.125
Rail VCC1V5
#3 _FPGA
1.5 1.388 1.35
10
10
5
10 1.375
Shut
down
14.5
Shut
down
80
Shut
down
1.65
4
Rail
#4
VCC3V3
3.3 3.052 2.97
5
5
0
0 3.63
ML605 Hardware User Guide
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UG534 (v1.8) October 2, 2012