VC707 Evaluation Board www.xilinx.com 71
UG885 (v1.4) May 12, 2014
Feature Descriptions
The VC707 board uses power regulators and PMBus compliant digital PWM system
controllers from Texas Instruments to supply the core and auxiliary voltages listed in
Table 1-29.
Table 1-29: Onboard Power System Devices
Device Type
Reference
Designator
Description
Power Rail
Net Name
Power Rail
Voltage
Schematic
Page
Core voltage controller and regulators
UCD9248PFC
(1)
U42 PMBus Controller (Addr = 52) 46
PTD08A020W
U25
Adjustable switching regulator
20A, 0.6V to 3.6V
VCCINT_FPGA 1.00V 47
PTD08D210W
(V
OUT
A)
U20
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCCAUX 1.80V 48
PTD08D210W
(V
OUT
B)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCC3V3 3.30V 48
PTD08A010W
U12
Adjustable switching regulator
10A, 0.6V to 3.6V
VCC_ADJ 0-3.30V 49
Auxiliary voltage controller and regulators
UCD9248PFC
(2)
U43
PMBus Controller
(Addr = 53)
50
PTD08D210W
(V
OUT
A)
U21
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCC2V5_FPGA 2.50V 51
PTD08D210W
(V
OUT
B)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCC1V5_FPGA 1.50V 51
PTD08D210W
(V
OUT
A)
U22
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
MGTAVCC 1.00V 52
PTD08D210W
(V
OUT
B)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
MGTAVTT 1.20V 52
UCD9248PFC
(3)
U64
PMBus Controller
(Addr = 54)
53
PTD08D210W
(V
OUT
A)
U62
Dual 10A 0.6V - 3.6V Adj. Switching
Regulator
VCCAUX_IO 2.00V 54
PTD08D210W
(V
OUT
B)
Dual 10A 0.6V - 3.6V Adj. Switching
Regulator
VCCBRAM 1.00V 54
PTD08D210W
(V
OUT
A)
U63
Dual 10A 0.6V - 3.6V Adj. Switching
Regulator
MGTVCCAUX 1.80V 55
PTD08D021W
(V
OUT
B)
Dual 10A 0.6V - 3.6V Adj. Switching
Regulator
VCCBRAM 1.00V 55
Linear regulators
LMZ12002 U71 Fixed Linear Regulator 2A VCC5V0 5.00V 46
TL1962ADC U62 Fixed Linear Regulator, 1.5A VCC1V8 1.80V 46
ADP123 U17 Fixed Linear Regulator, 300mA VCC_SPI 2.80V 46
ADP123 U18 Fixed Linear Regulator, 300mA XADC_VCC 1.80V 31
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