JAJSAO5I January   2007  – December 2017 LM5022

PRODUCTION DATA.  

1. 1 特長
2. 2 アプリケーション
3. 3 概要
   1.     Device Images
      1.      代表的なアプリケーション
4. 4 改訂履歴
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デバイスおよびドキュメントのサポート
    1. 11.1 デバイス・サポート
       1. 11.1.1 デベロッパー・ネットワークの製品に関する免責事項
       2. 11.1.2 設計サポート
    2. 11.2 ドキュメントのサポート
       1. 11.2.1 関連資料
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 コミュニティ・リソース
    5. 11.5 商標
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 Glossary
12. 12メカニカル、パッケージ、および注文情報