Complete Power Supply Reference Design for Xilinx Kintex, Virtex & Zynq SoCs FPGAs

Highly Optimized and Flexible Design

Infineon and International Rectifier deliver an ideal DC/DC power supply solution for Xilinx® FPGAs & SoCs including Kintex®, Virtex® & Zynq® families and the latest 20 nm UltraScale™ devices.  The complete power supply ensures high performance and system robustness in all aspects of the design.


  • Integrated Infineon & IR power stages deliver +90% highest efficiency and 1% Accuracy up to 40A to 85A in a tiny foot print


  • On-chip programmable MCU in Infineon multiphase controllers provides tremendous flexibility for your FPGA design
  • Adaptable DC/DC PoL designs via PMBus/I2C to rapidly changing design requirements

High Density

  • Scalable Designs for Controllers, Power Stages & Point of Load for Core, Platform & Serdes voltage rails of the FPGA/SoC
  • Integrated FET POL DC/DC POL from 3A to 35A,  ideal for SERDES low ripple requirements of less than 10mV peak-peak

System-Level Power Management & Robustness Features

  • Compact, fully integrated IR PoL regulators deliver advanced power management programmability, margining, sequencing, and telemetry across multiple rails via PMBus
  • Extended telemetry and a broad range of robust protection features
  • Full PMBus 1.2 compliant command set for Advanced Digital Power designs


  • Design Assistant and POWERCODE™ PC GUI tools provide easy start up and on-the-fly design optimization
  • PowIRCenter GUI creates a full PoL design on PMBus across all devices simultaneously
  • SupIRBuck Design Tool for standard library of DC DC POL solution for Xilinx FPGA rails
  • For optimized solutions from our power experts contact us at