SLUSB62C March   2013  – March 2018

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Simplified Schematic
      2.      Wireless Power System Overview
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Details of a Qi Wireless Power System and bq51013 Power Transfer Flow Diagrams
      2. 7.3.2  Dynamic Rectifier Control
      3. 7.3.3  Dynamic Efficiency Scaling
      4. 7.3.4  RILIM Calculations
      5. 7.3.5  Input Overvoltage
      6. 7.3.6  Adapter Enable Functionality and EN1/EN2 Control
      7. 7.3.7  End Power Transfer Packet (WPC Header 0x02)
      8. 7.3.8  Status Outputs
      9. 7.3.9  WPC Communication Scheme
      10. 7.3.10 Communication Modulator
      11. 7.3.11 Adaptive Communication Limit
      12. 7.3.12 Synchronous Rectification
      13. 7.3.13 Temperature Sense Resistor Network (TS)
      14. 7.3.14 3-State Driver Recommendations for the TS/CTRL Pin
      15. 7.3.15 Thermal Protection
      16. 7.3.16 WPC v1.2 Compliance – Foreign Object Detection
      17. 7.3.17 Receiver Coil Load-Line Analysis
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 bq51013B Wireless Power Receiver Used as a Power Supply
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Using The bq51013b as a Wireless Power Supply: (See )
          2. 8.2.1.2.2 Series and Parallel Resonant Capacitor Selection
          3. 8.2.1.2.3 COMM, CLAMP, and BOOT Capacitors
          4. 8.2.1.2.4 Control Pins and CHG
          5. 8.2.1.2.5 Current Limit and FOD
          6. 8.2.1.2.6 RECT and OUT Capacitance
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Dual Power Path: Wireless Power and DC Input
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
      3. 8.2.3 Wireless and Direct Charging of a Li-Ion Battery at 800 mA
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
        3. 8.2.3.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
      2. 11.1.2 Development Support
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Features

  • Integrated Wireless Power Supply Receiver Solution
    • 93% Overall Peak AC-DC Efficiency
    • Full Synchronous Rectifier
    • WPC v1.2 Compliant Communication Control
    • Output Voltage Conditioning
    • Only IC Required Between Rx Coil and Output
  • Wireless Power Consortium (WPC) v1.2 Compliant (FOD Enabled) Highly Accurate Current Sense
  • Dynamic Rectifier Control for Improved Load Transient Response
  • Dynamic Efficiency Scaling for Optimized Performance Over Wide Range of Output Power
  • Adaptive Communication Limit for Robust Communication
  • Supports 20-V Maximum Input
  • Low-Power Dissipative Rectifier Overvoltage Clamp (VOVP = 15 V)
  • Thermal Shutdown
  • Multifunction NTC and Control Pin for Temperature Monitoring, Charge Complete, and Fault Host Control