ZHCSTV0L November   2001  – February 2025 LP2992

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. 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. 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
        1. 6.3.3.1 Current Limit (Legacy Chip)
        2. 6.3.3.2 Current Limit (New Chip)
      4. 6.3.4 Undervoltage Lockout (UVLO)
      5. 6.3.5 Output Pulldown
      6. 6.3.6 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Disabled
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Estimating Junction Temperature
      2. 7.1.2 Input and Output Capacitor Requirements
      3. 7.1.3 Noise Bypass Capacitor (CBYPASS)
      4. 7.1.4 Power Dissipation (PD)
      5. 7.1.5 Recommended Capacitor Types
        1. 7.1.5.1 Recommended Capacitors (Legacy Chip)
          1. 7.1.5.1.1 Tantalum Capacitors (Legacy Chip)
        2. 7.1.5.2 Recommended Capacitors (New Chip)
      6. 7.1.6 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/OFF Operation
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Examples
  9. Device and Documentation Support
    1. 8.1 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 支持资源
    5. 8.5 Trademarks
    6. 8.6 静电放电警告
    7. 8.7 术语表
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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Revision History

Changes from Revision K (December 2023) to Revision L (February 2025)

  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • Changed VIN pin to IN and VOUT pin to OUT in Pin Configuration and Functions sectionGo
  • Added ESR range for output capacitorGo
  • Added Stable ESR Range vs Load Current for Legacy Chip curveGo
  • Changed VIN pin to IN and VOUT pin to OUT in Functional Block Diagram Go
  • Added Recommended Capacitors (Legacy Chip) sectionGo
  • Added Tantalum Capacitors (Legacy Chip) sectionGo
  • Added Recommended Capacitors (New Chip) sectionGo

Changes from Revision J (January 2017) to Revision K (December 2023)

  • 更改了整个文档以与当前系列格式保持一致Go
  • 向文档添加了 M3 器件Go
  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • Updated Absolute Maximum Ratings, Recommended Operating Conditions, Electrical Characteristics and Thermal Information for M3-suffix(new chip)Go
  • Changed Current Limit sectionGo
  • Added Output Pulldown sectionGo
  • Added Device Nomenclature sectionGo