ZHCSD53F March   2013  – January 2017 LP38798

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 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 Noise Filter
      2. 7.3.2 Enable Input Operation
      3. 7.3.3 Undervoltage Lockout (UVLO)
      4. 7.3.4 Output Current Limiting
      5. 7.3.5 Thermal Shutdown
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
      1. 7.5.1 Programming the Output Voltage
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application: VOUT = 5 V
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Input Capacitor Recommendations
        3. 8.2.2.3 Output Capacitor Recommendations
        4. 8.2.2.4 Charge Pump
        5. 8.2.2.5 Setting the Output Voltage
        6. 8.2.2.6 Device Dissipation
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
    4. 10.4 Estimating the Junction Temperature
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 开发支持
        1. 11.1.1.1 使用 WEBENCH® 工具创建定制设计
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 接收文档更新通知
    4. 11.4 社区资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 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 E Revision (August 2016) to F Revision

  • 创建的修订版 F，并向数据表中添加了 WEBENCH 链接Go

Changes from D Revision (June 2016) to E Revision

  • Changed 更改了数据表标题并更新了 列表应用标准 Go
  • Changed 更改了 中第一个句子的措辞说明 Go

Changes from C Revision (June2016) to D Revision

  • Added 1.2 V row to Table 1 Go
  • Changed "Value for R2 = 12.9 kΩ and 100 kΩ" to "R2 = 12.9 kΩ minimum to 100 kΩ maximum"Go
  • Changed "value of 13.3 kΩ" to "value of 15 kΩ for R2"Go
  • Changed "for R1 is" to "needed for R1 to provide an output voltage of 5 V is"Go

Changes from B Revision (December 2014) to C Revision

  • Changed 将第 1 页中的“线性稳压器”更改为“LDO”；在参考设计顶部添加了图标Go
  • Changed Handling Ratings table to ESD Ratings table; move storage temperature to Abs Max table Go
  • Added 添加了社区资源链接Go

Changes from A Revision (May 2013) to B Revision

  • Added 器件信息表和处理额定值表，特性 描述、器件功能模式、应用和实施、电源相关建议、布局、器件和文档支持 以及机械、封装和可订购信息 部分；更新了热性能信息；将部分曲线移至应用曲线 部分Go