ZHCSHC6I January   2007  – December 2017 LM5022

PRODUCTION DATA.  

1. 1 特性
2. 2 应用
3. 3 说明
   1.     Device Images
      1.      典型应用
4. 4 修订历史记录
5. 5 Pin Configuration and Functions
   1.     Pin 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 High-Voltage Start-Up Regulator
      2. 7.3.2 Input Undervoltage Detector
      3. 7.3.3 Error Amplifier
      4. 7.3.4 Current Sensing and Current Limiting
      5. 7.3.5 PWM Comparator and Slope Compensation
      6. 7.3.6 Soft Start
      7. 7.3.7 MOSFET Gate Driver
      8. 7.3.8 Thermal Shutdown
   4. 7.4 Device Functional Modes
      1. 7.4.1 Oscillator, Shutdown, and SYNC
8. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1  Switching Frequency
         2. 8.2.2.2  MOSFET
         3. 8.2.2.3  Output Diode
         4. 8.2.2.4  Boost Inductor
         5. 8.2.2.5  Output Capacitor
         6. 8.2.2.6  VCC Decoupling Capacitor
         7. 8.2.2.7  Input Capacitor
         8. 8.2.2.8  Current Sense Filter
         9. 8.2.2.9  RSNS, RS2 and Current Limit
         10. 8.2.2.10 Control Loop Compensation
         11. 8.2.2.11 Efficiency Calculations
             1. 8.2.2.11.1 Chip Operating Loss
             2. 8.2.2.11.2 MOSFET Switching Loss
             3. 8.2.2.11.3 MOSFET and RSNS Conduction Loss
             4. 8.2.2.11.4 Output Diode Loss
             5. 8.2.2.11.5 Input Capacitor Loss
             6. 8.2.2.11.6 Output Capacitor Loss
             7. 8.2.2.11.7 Boost Inductor Loss
             8. 8.2.2.11.8 Total Loss
             9. 8.2.2.11.9 Efficiency
      3. 8.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
       1. 10.1.1 Filter Capacitors
       2. 10.1.2 Sense Lines
       3. 10.1.3 Compact Layout
       4. 10.1.4 Ground Plane and Shape Routing
    2. 10.2 Layout Examples
11. 11器件和文档支持
    1. 11.1 器件支持
       1. 11.1.1 第三方产品免责声明
       2. 11.1.2 设计支持
    2. 11.2 文档支持
       1. 11.2.1 相关文档
    3. 11.3 接收文档更新通知
    4. 11.4 社区资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 Glossary
12. 12机械、封装和可订购信息