Board Power System - Xilinx ZCU104 User Manual

UltraScale+ MPSoC Technical Reference Manual (UG1085)
resets.

Board Power System

[Figure 2-1, callout 26]
The ZCU104 hosts a Infineon PMBus based power system. Each individual Infineon
IRPS5401MTRPBF voltage regulator has a PMBus interface.
Figure 3-32 shows the ZCU104 power system block diagram.
X-Ref Target - Figure 3-32
Schematic 0381794
12VDC
Page 46
PHASE_A
PHASE_B
PHASE_C
PHASE_D
7-bit PMBus ADDR:0x43
7-bit I2C ADDR: 0x13
PHASE_A
PHASE_B
PHASE_C
PHASE_D
7-bit PMBus ADDR:0x44
7-bit I2C ADDR: 0x14
ZCU104 Board User Guide
UG1267 (v1.1) October 9, 2018
Page 47
Power Controller U179
IRPS5401MTRPBF
VCCINT
VCC1V8
VCC1V2
VO_LDO MGTAVCC
Power Controller U180
IRPS5401MTRPBF
UTIL_3V3
UTIL_1V13
UTIL_5V0
VADJ_FMC
VO_LDO MGTAVCC
Page 49
Figure 3-32: Power System Block Diagram
www.xilinx.com
Chapter 3: Board Component Descriptions
[Ref 2] for information on the
Switching Regulator
U184 IR3897MTRPBF
VCCINT_VCU 0.90v 3A
Page 51
Switching Regulator
U173 IR3883MTRPBF
3.30V 500mA
VCC3V3
Page 52
Switching Regulator
U171 IR3823MTRPBF
1.20V 1A
MGT1V2
Page 53
Low Noise LDO
U174 IFX5441LDV
MGT1V8
1.80V 100mA
Page 54
Switching Regulator
U172 IR3883MTRPBF
UTIL_2V5
2.50V 2A
Page 55
Source-Sink
Switching Regulators
U177 IR3897MTRPBF
0.60V 4A
PL_DD4R_VTT
U178 IR3897MTRPBF
0.60V 4A
PS_DD4R_VTT
Page 56
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