Xilinx ZC702 User Manual page 61

The ZC702 board uses power regulators and a PMBus compliant system controller from
Texas Instruments to supply core and auxiliary voltages as listed in
Instruments Fusion Digital Power graphical user interface is used to monitor the voltage
and current levels of the board power modules.
Table 1-30: Onboard Power System Devices
Device Type
Core voltage controller and regulators
UCD9248PFC
PTD08D210W—VoutA
—
PTD08D210W VoutB
—
PTD08D210W VoutA
—
PTD08D210W VoutB
Auxiliary voltage controller and regulators
UCD9248PFC
—
PTD08D210W VoutA
—
PTD08D210W VoutB
—
PTD08D210W VoutA
—
PTD08D210W VoutB
UCD9248PFC
—
PTD08D210W VoutA
—
PTD08D210W VoutB
Linear regulator
TPS51200DR
ZC702 Board User Guide
UG850 (v1.7) March 27, 2019
Reference
Description
Designator
PMBus Controller
U32
Addr = 52 dec., 0b0110100)
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
U17
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
U18
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
PMBus Controller
U33
Addr = 53 dec., 0b0110101)
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
(set to 1.8V, 2.5V or 3.3V)
U19
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
U20
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
PMBus Controller
U34
Addr = 54 dec., 0b0110110)
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
U21
–
Dual 10A 0.6V 3.6V Adj. Switching
Regulator
U22 3A Tracking Regulator
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Power Rail
Net Name
–
Core
VCCINT
VCCPINT
VCCAUX
VCCPAUX
–
Aux
VADJ
VCC1V5
VCCMIO_PS
VCCBRAM
–
Aux
VCC3V3
VCC2V5/
VCC2V5_PL
VTTDDR_PS
Feature Descriptions
Table 1-30. The Texas
Power Rail Schematic
Voltage Page
39
1.00V 40
1.00V 40
1.80V 41
1.80V 41
42
2.50V 43
1.50V 43
1.80V 44
1.00V 44
45
3.30V 46
2.50V 46
0.75V 37
61
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