Xilinx Kintex-7 FPGA KC724 User Manual page 11

The KC724 board uses power regulators and PMBus compliant digital PWM system
controllers from Texas Instruments to supply the core and utility voltages listed in
Table
voltage. See
Table 1-2: Onboard Power System Devices
Device
Core voltage controller and regulators
UCD9248PFC
PTD08D210W
PTD08A010W
PTD08D210W
(V A)
OUT
PTD08D210W
(V B)
OUT
UCD9248PFC
PTD08D210W
(V A)
OUT
PTD08D210W
(V B)
OUT
(1)
UCD9248PFC
Utility switching regulators
PTH12060W
PTH12020W
Linear regulators
TL1963A
TPS75925
ADP123
ADP123
REF3012
Notes:
1. The UCD9248PFC (U11) at Address 54 monitors MGTAVCC, MGTAVTT, and MGTVCCAUX rail voltage and current levels through the TI
Fusion test application.
KC724 GTX Transceiver Characterization Board
UG932 (v2.2) October 10, 2014
1-2. The board can also be configured to use an external bench power supply for each
Using External Power
Reference
Designator
PMBus compliant digital PWM system
U9
controller (Address = 52)
Adjustable switching regulator
U5
dual 10A, 0.6V to 3.6V
Adjustable switching regulator
U24
10A, 0.6Vto 3.6V
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
U6
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
PMBus compliant digital PWM system
U10
controller ((Addr = 53)
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
U7
Adjustable switching regulator
dual 10A, 0.6Vto 3.6V
PMBus compliant digital PWM system
U11
controller (Address = 54)
Adjustable switching regulator
U2
10A, 1.2V to 5.5V
Adjustable switching regulator
U13
18A, 1.2V to 5.5V
U47 Adjustable LDO Regulator 1.5A
U62 Fixed LDO regulator, 7.5A
U21 Adjustable LDO Regulator, 300mA
U43 Adjustable LDO Regulator, 300mA
U45 Fixed LDO regulator, 25 mA
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Sources.
Description
Detailed Description
Power Rail Power Rail
Net Name Voltage
VCCINT 1.0V
VCCAUX 1.8V
VCCBRAM 1.0V
VCCAUX_IO 1.8V
VCC_HP 1.8V
VCC_HR 1.8V
UTIL_5V0 5.0V
UTIL_3V3 3.3V
UTIL_2V5 2.5V
VCCO_0 2.5V
VCC_1V2 1.2V
VCCADC_ADP 1.8V
VREF_3012 1.25V
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