KC705 Evaluation Board 73
UG810 (v1.8) March 20, 2018 www.xilinx.com
Chapter 1: KC705 Evaluation Board Features
The KC705 board core and auxiliary voltages are listed in Table 1-30.
Table 1-30: 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)
U55 PMBus Controller (Addr = 52) 36
PTD08A020W U21 Adjustable switching regulator
20A, 0.6V to 3.6V
VCCINT_FPGA 1.00V 37
PTD08D021W
(V
OUT
A)
U103 Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCCAUX 1.80V 38
PTD08D021W
(V
OUT
B)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCC3V3 3.30V 38
PTD08A010W U17 Adjustable switching regulator
10A, 0.6V to 3.6V
VCC_ADJ 0-3.30V 39
Auxiliary Voltage Controller and Regulators
UCD9248PFC
(2)
U56 PMBus Controller
(Addr = 53)
40
PTD08D021W
(V
OUT
A)
U104 Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCC2V5_FPGA 2.50V 41
PTD08D021W
(V
OUT
B)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
VCC1V5_FPGA 1.50V 41
PTD08D021W
(V
OUT
A)
U105 Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
MGTAVCC 1.00V 42
PTD08D021W
(V
OUT
B)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
MGTAVTT 1.20V 42
UCD9248PFC
(3)
U89 PMBus Controller
(Addr = 54)
43
PTD08D021W
(V
OUT
A)
U106 Dual 10A 0.6V - 3.6V Adj. Switching
Regulator
VCCAUX_IO 2.00V 44
PTD08D021W
(V
OUT
B)
Dual 10A 0.6V - 3.6V Adj. Switching
Regulator
VCCBRAM 1.00V 44
PTD08A010W U99 10A 0.6V - 3.6V Adj. Switching
Regulator
MGTVCCAUX 1.80V 45
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