ZHCSF58A December   2012  – June 2016

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Device Comparison Tables
  6. 6 Pin Configuration and Functions
  7. 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
  8. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 A Brief Description of the Wireless System
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Qi Wireless Power System and bq51010B Power Transfer Flow Diagrams
      2. 8.3.2  Dynamic Rectifier Control
      3. 8.3.3  Dynamic Efficiency Scaling
      4. 8.3.4  RILIM Calculations
      5. 8.3.5  Input Overvoltage
      6. 8.3.6  Adapter Enable Functionality and EN1 or EN2 Control
      7. 8.3.7  End Power Transfer Packet (WPC Header 0x02)
      8. 8.3.8  Status Outputs
      9. 8.3.9  WPC Communication Scheme
      10. 8.3.10 Communication Modulator
      11. 8.3.11 Adaptive Communication Limit
      12. 8.3.12 Synchronous Rectification
      13. 8.3.13 Temperature Sense Resistor Network (TS)
      14. 8.3.14 3-State Driver Recommendations For the TS-CTRL Pin
      15. 8.3.15 Thermal Protection
      16. 8.3.16 WPC 1.1 Compliance - Foreign Object Detection
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 bq51010B 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 bq51010B as a Wireless Power Supply
          2. 9.2.1.2.2 Series and Parallel Resonant Capacitor Selection
          3. 9.2.1.2.3 COMM, CLAMP, and BOOT Capacitors
          4. 9.2.1.2.4 Control Pins and WPG
          5. 9.2.1.2.5 Current Limit and FOD
          6. 9.2.1.2.6 RECT and OUT Capacitance
        3. 9.2.1.3 Application Curves
      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 800 mA
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 文档支持
      1. 12.2.1 相关文档　
    3. 12.3 接收文档更新通知
    4. 12.4 社区资源
    5. 12.5 商标
    6. 12.6 静电放电警告
    7. 12.7 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Device Comparison Tables

DEVICE FUNCTION VOUT (VBAT-REG) PROTOCOL MAXIMUM POUT I2C
bq51003 Wireless receiver 5 V Qi v1.1 2.5 W No
bq51013B Wireless receiver 5 V Qi v1.1 5 W No
bq51010B Wireless receiver 7 V Qi v1.1 5 W No
bq51020 Wireless receiver 4.5 to 8 V Qi v1.1 5 W No
bq51021 Wireless receiver 4.5 to 8 V Qi v1.1 5 W Yes
bq51221 Dual mode wireless receiver 4.5 to 8 V Qi v1.1, PMA 5 W Yes
bq51025 Wireless receiver 4.5 to 10 V Qi v1.1 (in 5 W mode) 10 W Yes
bq51020B Wireless receiver and direct charger 4.2 V Qi v1.1 5 W No
bq51051B Wireless receiver and direct charger 4.35 V Qi v1.1 5 W No
bq51052B Wireless receiver and direct charger 4.4 V Qi v1.1 5 W No

Table 1. Device Options

DEVICE FUNCTION WPC VERSION VRECT-OVP VOUT-(REG) OVER CURRENT SHUTDOWN AD-OVP TERMINATION COMMUNICATION CURRENT LIMIT(1)(2)
bq51010B 7-V power supply v1.1 15 V 7 V Disabled Disabled Disabled Adaptive + 1s Hold-Off
(1) Enabled if EN2 is low and disabled if EN2 is high
(2) Communication current limit is disabled for 1 second at start-up
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