ZHCS111E November   2011  – May 2017 TPS62170 , TPS62171 , TPS62172 , TPS62173

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 Voltage Options
  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 Enable and Shutdown (EN)
      2. 8.3.2 Current Limit and Short Circuit Protection
      3. 8.3.3 Power Good (PG)
      4. 8.3.4 Undervoltage Lockout (UVLO)
      5. 8.3.5 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Soft Start
      2. 8.4.2 Pulse Width Modulation (PWM) Operation
      3. 8.4.3 Power Save Mode Operation
      4. 8.4.4 100% Duty-Cycle Operation
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Custom Design with WEBENCH® Tools
        2. 9.2.2.2 Programming the Output Voltage
        3. 9.2.2.3 External Component Selection
          1. 9.2.2.3.1 Inductor Selection
        4. 9.2.2.4 Capacitor Selection
          1. 9.2.2.4.1 Output Capacitor
          2. 9.2.2.4.2 Input Capacitor
        5. 9.2.2.5 Output Filter and Loop Stability
        6. 9.2.2.6 TPS6216x Components List
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Inverting Power Supply
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  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. 12.1.2 开发支持
        1. 12.1.2.1 使用 WEBENCH® 工具定制设计方案
    2. 12.2 文档支持
      1. 12.2.1 相关文档
    3. 12.3 相关链接
    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

4 修订历史记录

Changes from D Revision (October 2014) to E Revision

  • Added WEBENCH® 设计器链接Go
  • Added "SW (AC), less than 10ns" specification to Absolute Maximum Ratings table Go
  • Changed TJ MAX spec from "125" to "150" Go
  • Changed Electrical Characteristics Conditions from "free-air temperature range" to "junction temperature range" Go
  • Added IQ and ISD specifications Go
  • Added 125°C plot line in Figure 1 and Figure 4 Typical Characteristics graphic entities. Go
  • Added Power Good Pin Logic Table Go

Changes from C Revision (August 2013) to D Revision

  • Added 引脚配置和功能部分，ESD 额定值表，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

Changes from B Revision (August 2013) to C Revision

  • Changed 50mV/μs to 50mV/s in Enable and Shutdown (EN) section Go

Changes from A Revision (April 2012) to B Revision

Changes from * Revision (November 2011) to A Revision