AMD FPGA RFSoC Power Tree

The power management system for the AMD FPGA design uses a combination of Renesas multiphase PMICs and a power module, minimizing the number of external components and offering a compact design for space-constrained applications. Optimized control loop schemes with programmable switching frequency enable a fast transient response, further reducing external components. Renesas power products also achieve high efficiency with excellent line and load regulation, ensuring reliable performance in demanding environments.

System Benefits​:

• Provides a comprehensive power design for RFSoC applications
• Reduces PCB real estate by integrating switches and inductor
• Offers differential sensing to meet tight regulation requirements
• Supplemental protection features ensure safe operation
• Power Good (PGOOD) signal for sequencing and enhanced communications
• Compatible with I²C for easy integration and control