ZHCSAP9E October   2011  – August 2015 LM3242

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 System Characteristics
   7. 6.7 Timing Requirements
   8. 6.8 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 Circuit Operation
      2. 7.3.2 Internal Synchronous Rectification
      3. 7.3.3 Current Limiting
      4. 7.3.4 Dynamically Adjustable Output Voltage
      5. 7.3.5 Thermal Overload Protection
      6. 7.3.6 Soft Start
   4. 7.4 Device Functional Modes
      1. 7.4.1 PWM Mode Operation
      2. 7.4.2 Bypass Mode Operation
      3. 7.4.3 ECO Mode Operation
      4. 7.4.4 Sleep Mode Operation
      5. 7.4.5 Shutdown Mode
8. 8 Application and Implementation
   1. 8.1 Application Information
      1. 8.1.1 Setting The Output Voltage
      2. 8.1.2 FB
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1 Inductor Selection
            1. 8.2.2.1.1 Method 1
            2. 8.2.2.1.2 Method 2
         2. 8.2.2.2 Capacitor Selection
      3. 8.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
       1. 10.1.1 PCB Considerations
          1. 10.1.1.1 Energy Efficiency
          2. 10.1.1.2 EMI
       2. 10.1.2 Manufacturing Considerations
       3. 10.1.3 LM3242 Evaluation Board
          1. 10.1.3.1 Component Placement
    2. 10.2 Layout Examples
    3. 10.3 DSBGA Package Assembly and Use
11. 11器件和文档支持
    1. 11.1 器件支持
       1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 文档支持
       1. 11.2.1 相关文档　
    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