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Hardware accelerator & GPU card/module

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Block diagram

Hardware accelerator & GPU card/module

Block diagram

Overview

Our integrated circuits and reference designs help you create an innovative Hardware accelerator and graphics processing unit (GPU) card/module design with higher efficiency, increased power density and fast data computing. Use the interactive system diagram below to find advanced circuits that will help solve your design challenges and quickly deliver what is next in machine learning and artificial intelligence.

Design requirements

Next-generation hardware accelerator and GPU card/modules often require:

  • Support of 48-V systems.
  • High DC/DC power conversion and protection.
  • High-speed signal conditioning layouts.
Explore applications similar in function and design

Block diagram

Find products and reference designs for your system.

Hardware accelerator & GPU card/module

JTAG JTAG 12V 12V PCIe PCIe MV IBV1 MV IBV1 12V (bypass) 12V (bypass) IBV2 IBV2 POL Power (FPGA, ASIC, Merchant Si, Clocks, etc.) POL Power (FPGA, ASIC, Merchant Si, Clocks, etc.) DC/DC Multi-Phase Controller DC/DC Multi-Phase Controller Power Stage Power Stage DC/DC Buck Converter DC/DC Buck Converter LDO LDO CPU & Memory Power CPU & Memory Power Power Stage Power Stage DC/DC Multi-Phase Buck Controller DC/DC Multi-Phase Buck Controller Voltage Supervisor Voltage Supervisor DDR LDO DDR LDO DC/DC Buck Converter DC/DC Buck Converter Input/Output Input/Output USB Retimers, Redrivers, Port Controllers USB Retimers, Redrivers, Port Controllers USB Hub USB Hub Protocol Specific Switches/Muxes Protocol Specific Switches/Muxes GPIO Expander GPIO Expander UART UART Voltage Level Translation Voltage Level Translation Memory & Support Compute Memory & Support Compute EEPROM EEPROM Central Processor Central Processor DIMM Modules DIMM Modules I2C Level Shifters, Buffers, and Hubs I2C Level Shifters, Buffers, and Hubs Voltage Level Translation Voltage Level Translation Board Management Controller (BMC) Board Management Controller (BMC) BMC uController BMC uController CPLD Controller CPLDController I2C Mux I2C Mux Little Logic Little Logic SPI MUX SPI MUX Ethernet PHY Ethernet PHY I2C Level Shifters, Buffers, and Hubs I2C Level Shifters, Buffers, and Hubs Flash Flash Oscillator Oscillator ESD Protection ESD Protection Comparator Comparator USB Retimers, Redrivers and USB/MHL Switches USB Retimers, Redrivers and USB/MHL Switches Sensing Sensing Temperature Sensing Temperature Sensing Current Sensing Current Sensing Power Monitor Power Monitor Fan Control Fan Control eFuse eFuse I2C Mux I2C Mux Load Switches Load Switches Co-Processor Co-Processor I2C Switch I2C Switch SMBus Mux SMBus Mux Clock Buffer Clock Buffer Oscillator Oscillator PCI/PCIe PHY, Bridges PCI/PCIe PHY, Bridges I2C Mux I2C Mux Little Logic Little Logic ESD Protection ESD Protection eFuse, Load Switches eFuse, Load Switches Accelerator Processor (GPU/FPGA/ASIC) Accelerator Processor (GPU/FPGA/ASIC) Ethernet, Retimers, Redrivers, Port Controllers Ethernet, Retimers, Redrivers, Port Controllers I2C Level Shifters, Buffers, and Hubs I2C Level Shifters, Buffers, and Hubs PCIe Switch PCIe Switch Voltage Level Translation Voltage Level Translation Comparators Comparators (Eventual) IBV Converter and Protection (Eventual) IBV Converter and Protection MOSFETs MOSFETs Hotswap Controller / eFuse Hotswap Controller / eFuse DC/DC Controller DC/DC Controller

Point-of-load power (FPGA, ASIC, merchant Si, clocks, etc.)

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This sub-system includes all the blocks required to provide power to the Co-Processor, Board Management Controller, Fan Control, Sensing, and Input/Output sub-systems.

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Power management (16)
AC/DC & DC/DC converters (integrated FET)
  • TPS546E25—4V to 18V input, 50A, stackable PMBus synchronous step-down converter
    Data sheet: PDF | HTML
  • TPS548A28—2.7-V to 16-V, 15-A synchronous buck converter with remote sense and 3-V LDO
    Data sheet: PDF | HTML
  • TPS546B26—4-V to 16-V input, 25-A, PMBus, synchronous step-down converter
    Data sheet: PDF | HTML
  • TPS548C26—4-V to 16-V, 35-A synchronous D-CAP+™ buck converter
    Data sheet: PDF | HTML
  • TPS548B28—2.7-V to 16-V input, 20-A synchronous step-down converter with remote sense and hiccup current limit
    Data sheet: PDF | HTML
  • TPS563211—4.2-V to 18-V, 3-A, synchronous buck converter with 1% accuracy, PG/SS and PFM/forced-PWM in SOT583
    Data sheet: PDF | HTML
Linear & low-dropout (LDO) regulators
  • TPS746—1-A, low-IQ, high-accuracy, adjustable ultra-low-dropout voltage regulator with power good & enable
    Data sheet: PDF | HTML
  • TLV755P—500mA high-PSRR low-IQ low-dropout voltage regulator with enable
    Data sheet: PDF | HTML
  • TPS7A94—1-A, ultra-low noise, ultra-high PSRR, RF voltage regulator
    Data sheet: PDF | HTML
  • TPS7A25—300-mA, 18-V, ultra-low-IQ, high-accuracy, adjustable low-dropout voltage regulator with power good
    Data sheet: PDF | HTML
  • TPS7A52-Q1—Automotive 2-A, low-VIN (1.1-V), low-noise, high-accuracy, ultra-low-dropout (LDO) voltage regulator
    Data sheet: PDF | HTML
  • TPS7A20—300mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR
    Data sheet: PDF | HTML
MOSFETs
  • CSD13202Q2—12-V, N channel NexFET™ power MOSFET, single SON 2 mm x 2 mm, 9.3 mOhm
    Data sheet: PDF | HTML
  • CSD17581Q3A—30-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 4.7 mOhm
    Data sheet: PDF | HTML
  • CSD17570Q5B—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 0.92 mOhm
    Data sheet: PDF | HTML
  • CSD17577Q5A—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 5.8 mOhm
    Data sheet: PDF | HTML
  • PMP11312—High Efficiency, Power Density 4-Phase 1V/120A PMBus Interface Reference Design for ASIC Processors
    Test report: PDF Schematic: PDF
  • PMP11399—PMBus Power System for Enterprise Ethernet Switches Reference Design
    Test report: PDF Schematic: PDF
  • PMP21254—160-A, four-phase reference design with integrated FET controller
    Test report: PDF | HTML Schematic: PDF
  • PMP22165—Power for Xilinx Versal adaptive compute acceleration platform (ACAP) reference design
    Test report: PDF Schematic: PDF
  • PMP22510—Switched capacitor integrated buck (SCIB) power converter reference design
    Test report: PDF Schematic: PDF
  • TIDA-00324—POL Multiphase (3-phase), 120A Power Reference Design
    Test report: PDF Schematic: PDF
  • TIDA-050061—Scalable, high-current, low-noise parallel low-dropout (LDO) reference design
    Design guide: PDF | HTML Schematic: PDF

Technical documentation

View all 5
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Type Title Date
Application note Multiphase Buck Design from Start to Finish, Part 1 (Rev. B) 11 May 2022
Application note DC/DC Converter Solutions for Hardware Accelerators in Data Center Applications (Rev. A) PDF | HTML 10 May 2022
Application brief Enabling SPI-Based Flash Memory Expansion by Using Multiplexers (Rev. B) PDF | HTML 10 May 2022
Application note Robust Hot Swap Design (Rev. A) 08 Apr 2015
Application note Advanced Linear Repeater Used in PCIe 3.0 Add-in Card Compliance Environment 03 Oct 2014

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