TIDA-050088

Radiation-tolerant power reference design for the Versal AI Edge

TIDA-050088

Design files

Overview

This is a radiation-tolerant power architecture reference design for the Versal™ AI Edge XQRVE2302 from AMD. The Versal Edge is an adoptive system-on-chip (SoC) for space applications which enables high levels of performance in a small form factor. Robust power delivery is critical to fully use this design in a space environment. This power design has multiple devices to power the various rails along with a sequencer to properly order and monitor the rails.

Features
  • Radiation-tolerant power architecture by TI
  • Designed to power the Versal AI Edge XQRVE2302 from AMD
  • Power sequencing and discharge circuitry to sequence up and down all rails
  • Core rail capable of 0.8V at 44A
  • Regulators for all auxiliary rails along with DDR memory termination
Output voltage options TIDA-050088.1 TIDA-050088.10 TIDA-050088.11 TIDA-050088.12 TIDA-050088.13 TIDA-050088.2 TIDA-050088.3 TIDA-050088.4 TIDA-050088.5 TIDA-050088.6 TIDA-050088.7 TIDA-050088.8 TIDA-050088.9
Vin (Min) (V) 11 11 11 11 11 11 11 11 11 11 11 11 11
Vin (Max) (V) 13 13 13 13 13 13 13 13 13 13 13 13 13
Vout (Nom) (V) 12 12 12 12 12 12 12 12 12 12 12 12 12
Iout (Max) (A) 44 .2 1.5 .4 .05 2 2 2 .1 6 3 .01 1
Output Power (W) 528 2.4 18 4.8 .6 24 24 24 1.2 72 36 .12 12
Isolated/Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC DC DC DC DC DC DC DC DC DC DC DC
Topology Buck- Synchronous Linear Regulator Linear Regulator Linear Regulator Linear Regulator Buck- Integrated Switch Buck- Integrated Switch Buck- Integrated Switch Buck- Integrated Switch Buck- Integrated Switch Linear Regulator Linear Regulator Linear Regulator
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDUFB3.PDF (5502 KB)

Reference design overview and verified performance test data

SLURB39.PDF (782 KB)

Detailed overview of design layout for component placement

SLURB40.PDF (144 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

SLURB41.ZIP (8706 KB)

Files used for 3D models or 2D drawings of IC components

SLVC879.ZIP (4250 KB)

Design file that contains information on physical board layer of design PCB

SLURB42.PDF (7310 KB)

PCB layer plot file used for generating PCB design layout

SLVRBR7.PDF (1302 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

Load switches

TPS7H2221-SEPRadiation-tolerant 1.6-V to 5.5-V input 1.25-A load switch

Data sheet: PDF | HTML
AC/DC & DC/DC controllers (external FET)

TPS7H5006-SEPRadiation-tolerant 2-MHz PWM controller with synchronous rectification and dead-time setting

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS7H1111-SEPRadiation-tolerant, 1.5A, ultra-low-noise ultra-high-PSRR RF LDO regulator

Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators

TPS73801-SEPRadiation-tolerant, 2.2-V to 20-V input, 1-A adjustable LDO regulator in a plastic package

Data sheet: PDF | HTML
Sequencers

TPS7H3014-SPRadiation-hardened, QMLV, 14V four-channel power-supply sequencer

Data sheet: PDF | HTML
AC/DC & DC/DC converters (integrated FET)

TPS7H4010-SEPRadiation-tolerant, 3.5-V to 32-V input, 6-A synchronous step-down converter in a plastic package

Data sheet: PDF | HTML
Half-bridge drivers

TPS7H6025-SEPRadiation-tolerant 22V half-bridge GaN gate driver

Data sheet: PDF | HTML
DDR memory power ICs

TPS7H3302-SEPRadiation-tolerant, 2.3-V to 3.5-V input, 3-A sink and source DDR-termination LDO regulator

Data sheet: PDF | HTML
Voltage translators

SN54SC6T14-SEPRadiation-tolerant six-bit inverting fixed-direction level translator with Schmitt-trigger inputs

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Design guide Radiation-Tolerant Power Reference Design for the Versal™ AI Edge PDF | HTML Jul 12, 2025

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