SLUSFU9A October   2024  – May 2025 BQ51013C

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Description (continued)
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Details of a Qi Wireless Power System and BQ51013C Power Transfer Flow Diagrams
      2. 8.3.2  RILIM Calculations
      3. 8.3.3  Input Overvoltage
      4. 8.3.4  Adapter Enable Functionality and EN1/EN2 Control
      5. 8.3.5  End Power Transfer Packet (WPC Header 0x02)
      6. 8.3.6  Status Outputs
      7. 8.3.7  WPC Communication Scheme
      8. 8.3.8  Communication Modulator
      9. 8.3.9  Adaptive Communication Limit
      10. 8.3.10 Synchronous Rectification
      11. 8.3.11 Temperature Sense Resistor Network (TS)
      12. 8.3.12 3-State Driver Recommendations for the TS/CTRL Pin
      13. 8.3.13 Thermal Protection
      14. 8.3.14 WPC v1.3 Compliance – Foreign Object Detection
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 BQ51013C Wireless Power Receiver Used as a Power Supply
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Using the BQ51013C as a Wireless Power Supply: (See Figure 1-1 )
          2. 9.2.1.2.2 Series and Parallel Resonant Capacitor Selection
          3. 9.2.1.2.3 Recommended RX Coils
          4. 9.2.1.2.4 COMM, CLAMP, and BOOT Capacitors
          5. 9.2.1.2.5 Control Pins and CHG
          6. 9.2.1.2.6 Current Limit and FOD
          7. 9.2.1.2.7 RECT and OUT Capacitance
      2. 9.2.2 Dual Power Path: Wireless Power and DC Input
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
      3. 9.2.3 Wireless and Direct Charging of a Li-Ion Battery at 400 mA
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
        3. 9.2.3.3 Application Curves
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
      2. 12.1.2 Development Support
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  14. 13Revision History
  15. 14Mechanical, Packaging, and Orderable Information

13 Revision History

Changes from Revision * (October 2024) to Revision A (May 2025)

  • Changed WPC v2.0 to WPC v1.3 throughout the data sheetGo
  • Updated FeaturesGo
  • Deleted Dynamic VRECT Threshold 1-3 in Electrical CharacteristcsGo
  • Deleted several graphs in Typical CharacteristicsGo
  • Updated Details of a Qi Wireless Power System and BQ51013C Power Transfer Flow Diagrams sectionGo
  • Deleted Dymanic Rectifier Control and Dynamic Efficiency Scaling sectionsGo
  • Updated RILIM Calculations sectionGo
  • Deleted Receiver Coil Load-Line Analysis sectionGo
  • Updated Using the BQ51013C as a Wireless Power Supply sectionGo
  • Updated Recommended RX Coils sectionGo
  • Deleted Application Curves sectionGo
  • Updated Application Curves sectionGo
  • Changed 800 mA to 400 mA in Wireless and Direct Charging of a Li-Ion Battery at 400 mA sectionGo
  • Changed 800 mA to 400 mA in Design Requirements sectionGo
  • Updated Detailed Design Procedure sectionGo
  • Updated Application Curves sectionGo