2-Port USB 3.0 Hub Reference Design

(ACTIVE) TIDA-00287

Description & Features

Technical Documents

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Description

This verified reference design is a two-port, USB 3.0 compliant hub.  It provides simultaneous SuperSpeed and high-speed/full-speed connections on the upstream port and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream ports.

The hub design provides power control for each downstream port, as well as over-current protection and ESD protection.

Features
  • Complete dual-port USB 3.0 compliant hub
  • Bus-powered
  • Integrated current limiting
  • ESD protection on all ports
  • Schematic, layout, test data and design documentation for ease of reuse

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  



Schematic/Block Diagram

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Test Data

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Design Files

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Bill of Materials (BOM)

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TI Devices (5)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM3674  2MHz, 600mA Step-Down DC-DC Converter in SOT 23-5  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules
TLV704  24V Input Voltage, 150mA, Ultra-Low-Iq Low-Dropout (LDO) Regulators  Power management  Sample & Buy View Design Kits & Evaluation Modules
TPD6E05U06  6-Channel Ultra-Low-Capacitance IEC ESD Protection Diodes  Circuit protection  Sample & Buy View Design Kits & Evaluation Modules
TPS2553  Adjustable, Active High, Constant-Current, Current-Limited Power-Distribution Switch  Power management  Sample & Buy View Design Kits & Evaluation Modules
TUSB8020B  Two-Port SuperSpeed 5.0Gbps USB 3.0 Hub  USB  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM3674 Download Download
TLV704 Download Download
TPS2553 Download Download
Download Download
TUSB8020B Download -

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Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 3027 01 Aug 2014 0
Design files (5)
Title Abstract Type Size (KB) Date Views
ZIP 390 21 Oct 2014 0
ZIP 90 21 Oct 2014 0
ZIP 988 21 Oct 2014 0
PDF 223 21 Oct 2014 0
PDF 125 21 Oct 2014 0

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