ZHCSU10O March   2000  – December 2023 LP2981-N

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Output Enable
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Current Limit
      4. 6.3.4 Undervoltage Lockout (UVLO)
      5. 6.3.5 Thermal Shutdown
      6. 6.3.6 Output Pulldown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Device Functional Mode Comparison
      2. 6.4.2 Normal Operation
      3. 6.4.3 Dropout Operation
      4. 6.4.4 Disabled
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Recommended Capacitor Types
        1. 7.1.1.1 Recommended Capacitors for the Legacy Chip
        2. 7.1.1.2 Recommended Capacitors for the New Chip
      2. 7.1.2 Input and Output Capacitor Requirements
      3. 7.1.3 Estimating Junction Temperature
      4. 7.1.4 Power Dissipation (PD)
      5. 7.1.5 Reverse Current
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 ON and OFF Input Operation
      3. 7.2.3 Application Curves
  9. 8 Power Supply Recommendations
  10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 第三方米6体育平台手机版_好二三四免责声明
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Related Documentation
    5. 10.5 支持资源
    6. 10.6 Trademarks
    7. 10.7 静电放电警告
    8. 10.8 术语表
  12. 11Revision History
  13. 12Mechanical, 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

11 Revision History

Changes from , to , (from Revision N (April 2016) to Revision O (December 2023))

  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • 更改了整个文档，以便与当前系列格式保持一致Go
  • 向文档添加了 M3 器件Go
  • 将“九”改为“各种”Go
  • 添加了引脚配置和功能 部分、ESD 等级 表、特性说明 部分、器件功能模式、应用和实现 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
  • 更改了更新典型应用图并将引脚名称从 Vin、Vout 更改为 IN 和 OUTGo
  • Added Output Enable sectionGo
  • Added Dropout Voltage sectionGo
  • Added Current Limit sectionGo
  • Added Undervoltage Lockout (UVLO) sectionGo
  • Added Thermal Shutdown sectionGo
  • Added Output Pulldown sectionGo
  • Added Input and Output Capacitor Requirements sectionGo
  • Added Estimating Junction Temperature sectionGo
  • Added Power Dissipation (PD) sectionGo
  • Added Reverse Current sectionGo
  • Changed layout of National Data Sheet to TI formatGo
  • Added Device Nomenclature sectionGo
  • Added three references to Related Documentation Go

Changes from Revision M (September 2015) to Revision N (April 2016)

  • 更改了更新典型应用图并将引脚名称从 Vin、Vout 更改为 IN 和 OUTGo
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