ZHCSEO7C October   2015  – January 2017 LM27761

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 Undervoltage Lockout
      2. 7.3.2 Input Current Limit
      3. 7.3.3 PFM Operation
      4. 7.3.4 Output Discharge
      5. 7.3.5 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown Mode
      2. 7.4.2 Enable Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application - Regulated Voltage Inverter
      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 Charge-Pump Voltage Inverter
        3. 8.2.2.3 Negative Low-Dropout Linear Regulator
        4. 8.2.2.4 Power Dissipation
        5. 8.2.2.5 Output Voltage Setting
        6. 8.2.2.6 External Capacitor Selection
          1. 8.2.2.6.1 Charge-Pump Output Capacitor
          2. 8.2.2.6.2 Input Capacitor
          3. 8.2.2.6.3 Flying Capacitor
          4. 8.2.2.6.4 LDO Output Capacitor
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  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 开发支持
        1. 11.1.1.1 使用 WEBENCH® 工具创建定制设计
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 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 B Revision (February 2016) to C Revision

  • Added WEBENCH 链接Go

Changes from A Revision (December 2015) to B Revision

  • Changed 典型应用图中位置颠倒的“C1”和“C2” Go
  • Deleted footnote 3 to Abs Max table Go
  • updated Specifications tablesGo
  • Added Condition statement for Typical CharcteristicsGo
  • Changed Figures 3 and 4; added Figures 16 through 18 Go
  • Changed "... reducing the quiescent current to 1 µA" to "...reducing the quiescent current to 7 µA"Go
  • Changed "1-µA typical shutdown current" to "7-µA typical shutdown current"Go
  • Changed "C2 is charging C3" to "C1 is charging C3"Go
  • Changed "VOUT" to "CPOUT" on Figure 20Go
  • Changed "C2" to "C1" Go
  • Changed "RSW" to "(2 × RSW)"Go
  • Changed equation 1 Go
  • Changed "–1.2 V" to "–1.22 V" Go

Changes from * Revision (October 2015) to A Revision

  • Changed 器件文档形式，从单页产品预览改为完整的超前信息数据表Go