TI Home >   TI Designs >   Power Management >   Dual-Port Automotive USB Charger Reference Design

Dual-Port Automotive USB Charger Reference Design

(ACTIVE) PMP7390

Description & Features

Technical Documents

Support & Community


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


Description

Using the TPS40170 PWM Buck Controller, this power management reference design provides a regulated 5V to power 2 USB ports at 2.1A each (total 4.2A) in a small form-factor. The design has been optimized for a nominal 12V input and accepts 8-60V.

Features
  • 8 to 60V (12V nominal) input voltage and 5V/4.2A output with TPS40170
  • Form factor complies to UL 2089 and ANSI/SAE J563
  • Meets BC1.2 for DCP with one TPS2511 per port
  • Supports both USB 2.0 and 3.0 power switch requirements
  • TPS2511 USB power switch also offers the data line control to charge many devices
  • This reference design has been lab tested and is supported with design files and an application note


    

TI Devices (2)

Get more information on the TI products in this reference design.

Part Number Name Product Family
TPS2511  USB Dedicated Charging Port Controller and Current Limiting Power Switch  USB Power Switch 
TPS40170  4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller  Controller (External Switch) 


Technical Documents
User Guides (2)
Title Abstract Type Size (KB) Date Views
PDF 48 14 May 2012 360
PDF 1278 14 May 2012 441
More Literature (2)
Title Abstract Type Size (KB) Date Views
PDF 26 14 May 2012 329
PDF 61 14 May 2012 954
Related Tools & Software

Software (1)



Support & Community

TI E2E™ Community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.

Wikis

Visit the TI Wiki

Other Support