Skip to main content
Application NoteNxp

NXP PMIC solution for XILINX UltraScale+ MPSoC ZU2/ZU3 Processor

Application note detailing NXP PMIC power solutions for Xilinx Zynq UltraScale+ MPSoC ZU2/ZU3, covering cost-optimized and ASIL-D functional safety designs.

View application note

Overview

This application note provides detailed design configurations for powering Xilinx Zynq UltraScale+ MPSoC ZU2 and ZU3 processors using NXP Power Management ICs (PMICs). It presents two primary architectures: a cost-optimized solution using the FS56 and PF81 for QM-level applications, and a full performance solution utilizing the FS85, PF71, PF5024, and PF5020 for ASIL-D/B functional safety requirements. The document covers power tree configurations, output voltage settings, power-up sequencing via One-Time Programmable (OTP) memory, and multi-PMIC synchronization for autonomous driving and deep learning platforms.

Use Cases

  • Autonomous driving systems
  • Deep learning smart-processing platforms
  • Automotive Electronic Control Units (ECU)
  • Safety-critical power sequence management

Topics

NXP
PMIC
Xilinx
Zynq UltraScale+
ZU2
ZU3
FS56
FS85
PF81
PF71
PF5020
PF5024

Referenced Parts

FS56

NXP Semiconductors

The first one is a cost-optimized power solution using the FS56 and PF81.

FS85

NXP Semiconductors

The second is a full performance power solution using the FS85, PF71, PF5024, and PF5020.

PF5020

NXP Semiconductors

The second is a full performance power solution using the FS85, PF71, PF5024, and PF5020.

PF5024

NXP Semiconductors

The second is a full performance power solution using the FS85, PF71, PF5024, and PF5020.

PF71

NXP Semiconductors

The second is a full performance power solution using the FS85, PF71, PF5024, and PF5020.

PF81

NXP Semiconductors

The first one is a cost-optimized power solution using the FS56 and PF81.

ZU2

Xilinx

The Xilinx Zynq UltraScale+ MPSoC ZU2/ZU3 is a high-performance smart-processing platform

ZU3

Xilinx

The Xilinx Zynq UltraScale+ MPSoC ZU2/ZU3 is a high-performance smart-processing platform

PF81

Maxim

DDR systems. For the PF81, maximum output currents are 2.5 A for each buck and 0.4