ZHCSLT0D November   2007  – October 2020 TPS2041B-Q1 , TPS2042B-Q1 , TPS2051B-Q1

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and 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. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Power Switch
      2. 8.3.2 Charge Pump
      3. 8.3.3 Driver
      4. 8.3.4 Enable ( ENx)
      5. 8.3.5 Enable (EN)
      6. 8.3.6 Overcurrent ( OCx)
      7. 8.3.7 Current Sense
      8. 8.3.8 Thermal Sense
      9. 8.3.9 Undervoltage Lockout (UVLO)
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Universal Serial Bus (USB) Applications
    2. 9.2 Typical Applications
      1. 9.2.1 TPS2042B-Q1 Typical Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Overcurrent
          2. 9.2.1.2.2 OC Response
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Hosts and Self-Powered Hubs and Bus-Powered Hubs
        1. 9.2.2.1 Design Requirements
          1. 9.2.2.1.1 USB Power-Distribution Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Low-Power Bus-Powered and High-Power Bus-Powered Functions
      3. 9.2.3 Generic Hot-Plug Applications
        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
    3. 11.3 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 静电放电警告
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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

Revision History

Changes from Revision C (September 2016) to Revision D (October 2020)

  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • 特性列表中的“70mΩ 高侧 MOSFET”更改为“105mΩ 高侧 MOSFET”Go
  • 描述部分中的“70mΩ 高侧 MOSFET”更改为“105mΩ 高侧 MOSFET”Go
  • Updated rDS(ON) TYP and MAX values in the Electrical Characteristics tableGo
  • Updated Figure 6-9 Go
  • Changed "70-mΩ High-Side MOSFET" to "105-mΩ High-Side MOSFET" in the Overview sectionGo

Changes from Revision B (October 2011) to Revision C (September 2016)

  • 添加了 ESD 等级 表、特性说明 部分、器件功能模式应用和实施 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go
  • 删除了订购信息 表;请参阅数据表末尾的 POAGo
  • 删除了通用交换机目录图Go
  • 添加了符合 AEC-Q100 标准的项目符号Go
  • Added Thermal Information tableGo
  • Deleted Dissipation Ratings section Go
  • Combined Functional Block Diagrams for TPS2041B-Q1 and TPS2051B-Q1 as they are the sameGo

Changes from Revision A (June 2010) to Revision B (October 2011)

  • 更改了可订购器件型号:将 TPS2041QDBVRQ1 更改为TPS2041BQDBVRQ1Go

Changes from Revision * (November 2007) to Revision A (June 2010)

  • 添加了 TPS2041B-Q1 器件信息Go