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Figure 3: Board Power Supply Block Diagram
Maxim 15303 U24
1.8V at 6A max
Maxim 15303 U47
0.85V at 6A max
Maxim 15303 U29
1.8V at 6A max
Maxim 15303 U31
1.8V at 6A max
Maxim 15301 U51
2.5V at 12A max
Maxim 15303 U102
5.0V at 6A max
Maxim 20751
U23
MultiPhase Master
Maxim VT1697SBFXQ U118
0.85V at 20A max
Maxim VT1697SBFXQ U137
0.85V at 20A max
Maxim VT1697SBFXQ U138
0.85V at 20A max
VCCINT
VCCAUX / VCCAUX_IO
VCCBRAM / VCCINT_IO
VCCO_HP
VCCO_HD
UTIL_2V5
UTIL_5V0
12V PWR
IN
GTR Power Module
Quad 505
1.8V at 2.5A max
0.85V at 12.0A max
MGTAVCC_GTR
MGTAVTT_GTR
GTY Power Module
Quads 128-131
1.2V at 20A max
1.8V at 2.5A max
0.9V at 12.0A max
MGTAVCC
MGTAVTT
MGTVCCAUX
Maxim 15301 U28
0.85V at 12A max
VCCPINT
Maxim 15303 U48
1.8V at 3A max
VCCPAUX
Maxim 15303 U27
1.2V at 3A max
VCC_PSPL
L
Maxim 15303 U11
1.5V at 6A max
VCCO_DDR
Maxim 15303 U96
1.8V at 6A max
VCCO_MIO
Maxim 20751 U89
MultiPhase Master
Maxim VT1697SBFXQ U20
0.85V at 20A max
Maxim VT1697SBFXQ U17
0.85V at 20A max
VCCINT_AMS
Analog Power Module
Tiles 224-231
1.8V at 2A max
0.925V at 3.5A max
0.925V at 2.0A max
ADC_AVCC
ADC_AVCCAUX
DAC_AVCC
Maxim 15301 U50
1.8V at 20A max
UTIL_1V8
Maxim 15301 U30
3.3V at 20A max
UTIL_3V3
TI LMZ31503 U155
5.4V at 3A max
Linear Tech LT1764 U154
5.0V at 3A max
UTIL_5V0_ACM
DAC_AVTT
DAC_AVCCAUX
1.8V at 2.0A max
2.5V or 3.0V at 2.0A max
X22892-071519
Chapter 1: ZCU1285 Board Features and Operation
UG1348 (v1.0) July 16, 2019
ZCU1285 Board User Guide
12