Automotive Single-port USB Charging featuring LM43603 and TPS2543 Reference Design

(ACTIVE) PMP9080

Description & Features

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Description

Compact design for automotive single-port USB charging featuring the new synchronous 36V, 3A LM43603 SIMPLE SWITCHER and the TPS2543 USB Switch and Controller. LM2904 is used to provide cable droop compensation.

Features
  • 8V to 36V input voltage range for load dump protection
  • 5V, 3A output to USB port for tablet and mobile phone charging
  • Cable Droop Compensation
  • TPS2543-Q1, LM2904-Q1 available on ti.com
  • This is a tested sub-system design with test report and schematics

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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 (4)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM2904-Q1  Automotive Catalog Dual Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
LM43603  3.5V to 36V, 3A Synchronous Step-Down Voltage Converter  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules
LM43603-Q1  Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS2543-Q1  Automotive USB Charging Port Power Switch & Controller  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM2904-Q1 Download Download
Download Download
LM43603 VSON (DSU)| 16 Download Download
Download Download
LM43603-Q1 Download Download
TPS2543-Q1 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
PDF 330 13 May 2014
Design files (4)
Title Abstract Type Size (KB) Date
ZIP 185 04 Sep 2014
PDF 66 13 May 2014
PDF 114 13 May 2014
PDF 154 13 May 2014
More literature (1)
Title Abstract Type Size (KB) Date
PDF 1139 08 Feb 2016

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