ZHCS535M February   2013  – October 2020 LM22679 , LM22679-Q1

PRODUCTION DATA  

1. 1 特性
2. 2 應(yīng)用
3. 3 說明
4. 4 Revision History
5. 5 Pin Configuration and Functions
   1.     Pin Functions
6. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 Handling Ratings: LM22679
   3. 6.3 Handling Ratings: LM22679-Q1
   4. 6.4 Recommended Operating Conditions
   5. 6.5 Thermal Information
   6. 6.6 Electrical Characteristics
   7. 6.7 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 UVLO
      2. 7.3.2 Soft-Start
      3. 7.3.3 Bootstrap Supply
      4. 7.3.4 Internal Compensation
   4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown Mode
      2. 7.4.2 Active Mode
      3. 7.4.3 Current Limit
      4. 7.4.4 Current Limit Adjustment
      5. 7.4.5 Thermal Protection
      6. 7.4.6 Duty-Cycle Limits
8. 8 Application and Implementation
   1. 8.1 Application Information
      1. 8.1.1 Output Voltage Divider Selection
      2. 8.1.2 Power Diode
   2. 8.2 Typical Application
      1. 8.2.1 Typical Buck Regulator Application
         1. 8.2.1.1 Design Requirements
         2. 8.2.1.2 Detailed Design Procedure
            1. 8.2.1.2.1 External Components
            2. 8.2.1.2.2 Inductor
            3. 8.2.1.2.3 Input Capacitor
            4. 8.2.1.2.4 Output Capacitor
            5. 8.2.1.2.5 Bootstrap Capacitor
         3. 8.2.1.3 Application Curve
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
11. 11Device and Documentation Support
    1. 11.1 Documentation Support
       1. 11.1.1 Related Documentation
    2. 11.2 支持資源
    3. 11.3 接收文檔更新通知
    4. 11.4 Trademarks
    5. 11.5 術(shù)語表
    6. 11.6 靜電放電警告