ZHCSE37E August   2015  – November 2017

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
  6. 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 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 GND
      2. 7.3.2 VIN
      3. 7.3.3 dV/dT
      4. 7.3.4 BFET
      5. 7.3.5 EN/UVLO
      6. 7.3.6 ILIM
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Simple 2.1-A eFuse Protection for Set Top Boxes
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Step by Step Design Procedure
          2. 8.2.1.2.2 Programming the Current-Limit Threshold: RILIM Selection
          3. 8.2.1.2.3 Undervoltage Lockout Set Point
          4. 8.2.1.2.4 Setting Output Voltage Ramp Time (TdVdT)
            1. 8.2.1.2.4.1 Case 1: Start-Up without Load: Only Output Capacitance COUT Draws Current During Start-Up
            2. 8.2.1.2.4.2 Case 2: Start-Up with Load: Output Capacitance COUT and Load Draws Current During Start-Up
          5. 8.2.1.2.5 Support Component Selection—CVIN
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Controlled Power Down using TPS25927x
  9. 9 Power Supply Recommendations
    1. 9.1 Transient Protection
    2. 9.2 Output Short-Circuit Measurements
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 Third-Party Products Disclaimer
      2. 11.1.2 开发支持
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 相关链接
    4. 11.4 接收文档更新通知
    5. 11.5 社区资源
    6. 11.6 商标
    7. 11.7 静电放电警告
    8. 11.8 Glossary
  12. 12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

4 修订历史记录

Changes from D Revision (January 2017) to E Revision

  • Deleted 删除了功能方框图 中的过压Go

Changes from C Revision (September 2017) to D Revision

  • Changed status of TPS259270 from Preview to Active in the Table 1Go

Changes from B Revision (September 2016) to C Revision

Changes from A Revision (August 2015) to B Revision

Changes from * Revision (August 2015) to A Revision

  • Changed “米6体育平台手机版_好二三四预览”至“量产数据”Go
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