Desktop PC/motherboard

Products and reference designs

Desktop PC/motherboard

Block diagram

Overview

Our integrated circuits and reference designs help you create a desktop personal computer (PC)/motherboard design with the latest technologies and functions to optimize performance and design cost. Features like enhanced audio, USB Type-C® and multi-protocol connectivity help create a better user experience and increase productivity.

Design requirements

Next-generation desktop PC/motherboard designs require:

  • Proven and flexible interface technologies.
  • Efficient DC/DC converters and battery management.
  • Robust protection and advanced sensing capabilities.

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Block diagram

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Standard PC motherboard

PCIE PCIE Display Display USB USB ATX Power ATX Power PCIE Slot PCIE Slot ODD ODD HDD/SSD HDD/SSD SO-DIMM SO-DIMM Audio Audio 12v 12v 5v 5v 3v 3v BT/WiFi Module BT/WiFi Module LAN LAN VGA VGA USB A USB A USB C USB C DP DP USB A USB A HDMI HDMI USB C USB C R R L L Mic Mic M.2 Connector M.2 Connector DC/DC Power Supply DC/DC Power Supply DDR Power DDR Power LDO LDO Load Switch Load Switch V Core V Core DC/DC Controller DC/DC Converter DC/DC ControllerDC/DC Converter Power Block Power Stage MOSFET Power BlockPower StageMOSFET PCIE Interface PCIE Interface PCIE Redriver PCIE Redriver PCIE Converter PCIE Converter Display Interface Display Interface DP/HDMI Redriver DP/HDMIRedriver Display Interface Bridge Display Interface Bridge Digital Processing Digital Processing Embedded Controller Embedded Controller PCH PCH CPU/GPU CPU/GPU Control Interface Control Interface I2C/SMBUS/LPC/SPI Interface I2C/SMBUS/LPC/SPI Interface Logic/Comparator Logic/Comparator Sensors Sensors Temperature Sensing Temperature Sensing Current Sensing Current Sensing Audio Audio Audio Codec Audio Codec USB Interface USB Interface Mux/Redriver Mux/Redriver USB C Controller USB C Controller USB Hub USB Hub USB A Controller USB A Controller USB Redriver USBRedriver Display Display I/O Protection I/O Protection Display I/O Protection Display I/O Protection ESD ESD USB Protection USB Protection

Technical documentation

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Type Title Date
Application note Differential Passive Signal Switch on Computing (Rev. A) 28 Jul 2009
Application note USB Power Delivery - Compliance Tests (Rev. A) 25 Sep 2019
Application note Quick Reference Guide To TI Buck Switching DC/DC Application Notes (Rev. B) PDF | HTML 23 May 2022
Analog Design Journal Understanding frequency variation in the DCS-Control(TM) topology 23 Jan 2019
White paper Build a true fidelity system using video signal conditioners 17 Jun 2016
White paper USB Type-C™ represents breakthrough connectivity 17 Dec 2015
White paper Transition existing products from USB 2.0 OTG to USB Type-C 12 Oct 2015
White paper Low-cost implementation of USB Type-C 07 Oct 2015

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