Xilinx KCU116 User Manual page 75

The KCU116 evaluation board uses power regulators and PMBus compliant point of load
(POL) controllers from Maxim Integrated Circuits to supply the core and auxiliary voltages
listed in Table
Table 3‐27: Onboard Power System Devices
Rail Name
Ref. Des.
VCCINT U47
VCCBRAM U7
VCCAUX U6
VCC1V2 U10
VCC1V8 U144
VCC3V3 U9
VADJ_FMC U63
MGTAVCC U95
MGTAVTT U96
MGTVCCAUX U14
UTIL_3V3 U49
SYS_5V0 U8
SYS_1V0 U155
SYS_1V8 U159
SYS_2V5 U156
DDR4_VTT U35
The VADJ_FMC rail is programmed to 1.80V by default. This rail powers the FMC HPC0 (J5)
VADJ pins and the XCKU5P FMC interface bank 64 (see
Documentation describing PMBus programming for the Maxim InTune
is available at the Maxim website
the recommended criteria described in the UltraScale Architecture PCB Design User Guide
(UG583) [Ref 14].
KCU116 Board User Guide
UG1239 (v1.2) September 28, 2018
3-27.
Power System Regulators
Device Type Vout (V)
MAX15301 0.85
MAX15303 0.85
MAX15303 1.80
MAX15303 1.20
MAX15303 1.80
MAX15303 3.30
MAX15303 1.80
MAX20751 0.90
MAX20751 1.20
MAX8869E 1.81
MAX15301 3.30
MAX17502 5.00
MAX15053 1.00
MAX15027 1.80
MAX15053 2.50
TPS51200 0.60
[Ref
www.xilinx.com
Chapter 3: Board Component Descriptions
Max. I (A) Addr.
40 0x13
6 0x14
3 0x15
2 0x16
3 0x12
5 0x17
10 0x18
6 0x72
6 0x73
1 NA
20 0x1A
1 NA
2 NA
1 NA
2 NA
3 NA
Table 3-1, page
34]. The PCB layout and power system design meet
INA226 Power Schematic
Monitor Page
Number
Addr. Ref. Des.
0X40 U79 45
0x41 U81 46
0x42 U80 47
0x43 U84 48
0x4B U176 49
0x44 U16 50
0x45 U65 51
0x46 U74 52
0x47 U75 53
NA NA 54
NA NA 55
NA NA 56
NA NA 57
NA NA 57
NA NA 57
NA NA 58
18).
™
power controllers
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