Xilinx VC709 - Page 56

56 www.xilinx.com VC709 Evaluation Board
UG887 (v1.0) February 4, 2013
Chapter 1: VC709 Evaluation Board Features
The VC709 board uses power regulators and PMBus compliant digital PWM system
controllers from Texas Instruments to supply the core and auxiliary voltages listed in
Table 1-21.
Table 1-21: 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)
47
PTD08A020W U25/U15
Dual adjustable switching regulators
40A, 0.6V to 3.6V
VCCINT_FPGA 1.00V 48
PTD08D210W
(V
OUT
A)
U20
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
VCCAUX 1.80V 49
PTD08D210W
(V
OUT
B)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
VCC3V3 3.30V 49
Auxiliary voltage controller and regulators
UCD9248PFC
(2)
U43 PMBus Controller (Addr = 53) 51
PTD08D210W
(V
OUT
A)
U21
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
VCC2V5_FPGA 2.50V 52
PTD08D210W
(V
OUT
B)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
VCC1V5_FPGA 1.50V 52
PTD08D210W
(V
OUT
A)
U22
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
MGTAVCC 1.00V 53
PTD08D210W
(V
OUT
B)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
MGTAVTT 1.20V 53
UCD9248PFC
(3)
U64 PMBus Controller (Addr = 54) 54
PTD08D210W
(V
OUT
A)
U62
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
VCCAUX_IO 2.00V 55
PTD08D210W
(V
OUT
B)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
NOT USED 1.00V 55
PTD08D210W
(V
OUT
A)
U63
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
MGTVCCAUX 1.80V 56
PTD08D210W
(V
OUT
B)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
VCC1V8_FPGA
(4)
1.80V 56
Linear regulators
LMZ12002 U36 Fixed linear regulator 2A VCC5V0 5.00V 45
TPS51200DR U23 Tracking regulator, 3A VTTDDR 0.75V 45
ADP123 U10 Fixed linear regulator, 300 mA XADC_VCC 1.80V 27