ZCU104 Board User Guide 83UG1267 (v1.1) October 9, 2018 www.xilinx.comChapter 3: Board Component DescriptionsUltraScale+ MPSoC Technical Reference Manual (UG1085) [Ref 2] for information on theresets.Board Power System[Figure 2-1, callout 26]The ZCU104 hosts a Infineon PMBus based power system. Each individual InfineonIRPS5401MTRPBF voltage regulator has a PMBus interface.Figure 3-32 shows the ZCU104 power system block diagram.X-Ref Target - Figure 3-32Figure 3-32: Power System Block DiagramPower Controller U179IRPS5401MTRPBFPHASE_A VCCINTPHASE_B VCC1V8PHASE_CPHASE_D VCC1V27-bit PMBus ADDR:0x437-bit I2C ADDR: 0x13Page 47Power Controller U180IRPS5401MTRPBFPHASE_A UTIL_3V3PHASE_B UTIL_1V137-bit PMBus ADDR:0x447-bit I2C ADDR: 0x14PHASE_C UTIL_5V0PHASE_D VADJ_FMCPage 49Switching RegulatorU184 IR3897MTRPBFVCCINT_VCUPage 51Switching RegulatorU173 IR3883MTRPBFVCC3V3Page 52Switching RegulatorU171 IR3823MTRPBFMGT1V2Page 53Switching RegulatorU172 IR3883MTRPBFUTIL_2V5Page 55Source-SinkSwitching RegulatorsU177 IR3897MTRPBFPL_DD4R_VTTPage 56U178 IR3897MTRPBFPS_DD4R_VTT0.90v 3A3.30V 500mA1.20V 1A2.50V 2A0.60V 4A0.60V 4A12VDCPage 46Schematic 0381794VO_LDO MGTAVCCVO_LDO MGTAVCCLow Noise LDOU174 IFX5441LDVMGT1V8 1.80V 100mAPage 54X20120-020518Send Feedback