SLVSBA6A February   2012  – October 2016 TPS2543

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Electrical Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Electrical Characteristics, High-Bandwidth Switch
    7. 6.7 Electrical Characteristics, Charging Controller
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Standard Downstream Port (SDP) USB 2.0/USB 3.0
      2. 8.3.2  Charging Downstream Port (CDP)
      3. 8.3.3  Dedicated Charging Port (DCP)
        1. 8.3.3.1 DCP BC1.2 and YD/T 1591-2009
        2. 8.3.3.2 DCP Divider Charging Scheme
      4. 8.3.4  Wake on USB Feature (Mouse/Keyboard Wake Feature)
        1. 8.3.4.1 USB 2.0 Background Information
        2. 8.3.4.2 Wake On USB
        3. 8.3.4.3 USB Slow-Speed Device Recognition and Operation
      5. 8.3.5  Load Detect
      6. 8.3.6  Power Wake
        1. 8.3.6.1 Implementing Power Wake in Notebook System
      7. 8.3.7  Port Power Management (PPM)
        1. 8.3.7.1 Benefits of PPM
        2. 8.3.7.2 PPM Details
        3. 8.3.7.3 Implementing PPM in a System with Two Charging Ports
      8. 8.3.8  Over-Current Protection
      9. 8.3.9  FAULT Response
      10. 8.3.10 Undervoltage Lockout (UVLO)
      11. 8.3.11 Thermal Sense
    4. 8.4 Device Functional Modes
      1. 8.4.1 DCP Auto Mode
      2. 8.4.2 DCP Forced Shorted / DCP Forced Divider1
      3. 8.4.3 High-Bandwidth Data Line Switch
      4. 8.4.4 Device Truth Table (TT)
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Output Discharge
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Current-Limit Settings
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

10 Power Supply Recommendations

The TPS2543 device is designed for a supply-voltage range of 4.5 V ≤ VIN ≤ 5.5 V. If the input supply is located more than a few inches from the device, an input ceramic bypass capacitor higher than 0.1 µF is recommended. In order to avoid drops in voltage during overcurrent and short-circuit conditions, choose a power supply rated higher than the TPS2543 current-limit setting.