ZHCSFC3A July   2016  – August 2016

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用范围
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Device Comparison Table
  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
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Dynamic Rectifier Control
      2. 8.3.2  Dynamic Power Scaling
      3. 8.3.3  VO_REG and VIREG Calculations
      4. 8.3.4  RILIM Calculations
      5. 8.3.5  Adapter Enable Functionality
      6. 8.3.6  Turning Off the Transmitter
        1. 8.3.6.1 WPC End Power Transfer (EPT)
        2. 8.3.6.2 PMA EOC
      7. 8.3.7  CM_ILIM
      8. 8.3.8  PD_DET and TMEM
      9. 8.3.9  TS, Both WPC and PMA
      10. 8.3.10 I2C Communication
      11. 8.3.11 Input Overvoltage
    4. 8.4 Device Functional Modes
    5. 8.5 Register Maps
      1. 8.5.1  Wireless Power Supply Current Register 1 (address = 0x01) [reset = 00000001]
      2. 8.5.2  Wireless Power Supply Current Register 2 (address = 0x02) [reset = 00000111 ]
      3. 8.5.3  I2C Mailbox Register (address = 0xE0) [reset = 10000000 ]
      4. 8.5.4  Wireless Power Supply FOD RAM Register (address = 0xE1) [reset =00000000 ]
      5. 8.5.5  Wireless Power User Header RAM Register (address = 0xE2) [reset = 00000000]
      6. 8.5.6  Wireless Power USER VRECT Status RAM Register (address = 0xE3) [reset = 00000000]
      7. 8.5.7  Wireless Power VOUT Status RAM Register (address = 0xE4) [reset = 00000000]
      8. 8.5.8  Wireless Power REC PWR Byte Status RAM Register (address = 0xE8) [reset = 00000000]
      9. 8.5.9  Wireless Power Mode Indicator Register (address = 0xEF) [reset = 00000000]
      10. 8.5.10 Wireless Power Prop Packet Payload RAM Byte 0 Register (address = 0xF1) [reset = 00000000]
      11. 8.5.11 Wireless Power Prop Packet Payload RAM Byte 1 Register (address = 0xF2) [reset = 00000000]
      12. 8.5.12 Wireless Power Prop Packet Payload RAM Byte 2 Register (address = 0xF3) [reset = 00000000]
      13. 8.5.13 Wireless Power Prop Packet Payload RAM Byte 3 Register (address = 0xF4) [reset = 00000000]
      14. 8.5.14 RXID Readback Register (address = 0xF5 - 0xFA) [reset = see note]
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Dual Mode Design (WPC and PMA Compliant) Power Supply 5-V Output with 1-A Maximum Current
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1  Output Voltage Set Point
          2. 9.2.1.2.2  Output and Rectifier Capacitors
            1. 9.2.1.2.2.1 TMEM
          3. 9.2.1.2.3  Maximum Output Current Set Point
          4. 9.2.1.2.4  TERM Resistor
          5. 9.2.1.2.5  Setting LPRB1 and LPRB2 Resistors
          6. 9.2.1.2.6  I2C
          7. 9.2.1.2.7  Communication Current Limit
          8. 9.2.1.2.8  Receiver Coil
          9. 9.2.1.2.9  Series and Parallel Resonant Capacitors
          10. 9.2.1.2.10 Communication, Boot and Clamp Capacitors
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Embedded in System Board
      3. 9.2.3 bq51222 Implemented in Back Cover
  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 接收文档更新通知
    3. 12.3 社区资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 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

12 器件和文档支持

12.1 器件支持

12.1.1 Third-Party Products Disclaimer

TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.

12.2 接收文档更新通知

如需接收文档更新通知，请访问 www.ti.com.cn 网站上的器件产品文件夹。点击右上角的提醒我 (Alert me) 注册后，即可每周定期收到已更改的产品信息。有关更改的详细信息，请查阅已修订文档中包含的修订历史记录。

12.3 社区资源

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

12.4 商标

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

12.5 静电放电警告

esds-image

ESD 可能会损坏该集成电路。德州仪器 (TI) 建议通过适当的预防措施处理所有集成电路。如果不遵守正确的处理措施和安装程序 , 可能会损坏集成电路。

ESD 的损坏小至导致微小的性能降级 , 大至整个器件故障。 精密的集成电路可能更容易受到损坏 , 这是因为非常细微的参数更改都可能会导致器件与其发布的规格不相符。

12.6 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.