JAJSA67I April   2004  – February 2019 LM2743

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の図
4. 4 改訂履歴
5. 5 概要（続き）
6. 6 Pin Configuration and Functions
   1.     Pin Functions
7. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 ESD Ratings
   3. 7.3 Recommended Operating Conditions
   4. 7.4 Thermal Information
   5. 7.5 Electrical Characteristics
   6. 7.6 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  Start Up and Soft-Start
      2. 8.3.2  Normal Operation
      3. 8.3.3  Tracking a Voltage Level
      4. 8.3.4  Tracking Voltage Slew Rate
      5. 8.3.5  Sequencing
      6. 8.3.6  SD Pin Impedance
      7. 8.3.7  MOSFET Gate Drivers
      8. 8.3.8  Power Good Signal
      9. 8.3.9  UVLO
      10. 8.3.10 Current Limit
      11. 8.3.11 Foldback Current Limit
   4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown
9. 9 Application and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Applications
      1. 9.2.1 Synchronous Buck Converter Typical Application using LM2743
         1. 9.2.1.1 Design Requirements
         2. 9.2.1.2 Detailed Design Procedure
            1. 9.2.1.2.1 Custom Design With WEBENCH® Tools
            2. 9.2.1.2.2 Duty Cycle Calculation
            3. 9.2.1.2.3 Input Capacitor
            4. 9.2.1.2.4 Output Inductor
            5. 9.2.1.2.5 Output Capacitor
            6. 9.2.1.2.6 MOSFETs
            7. 9.2.1.2.7 Support Components
            8. 9.2.1.2.8 Control Loop Compensation
            9. 9.2.1.2.9 Efficiency Calculations
         3. 9.2.1.3 Application Curves
      2. 9.2.2 Example Circuit 1
         1. 9.2.2.1 Design Requirements
         2. 9.2.2.2 Detailed Design Procedure
         3. 9.2.2.3 Bill of Materials
      3. 9.2.3 Example Circuit 2
         1. 9.2.3.1 Design Requirements
         2. 9.2.3.2 Detailed Design Procedure
         3. 9.2.3.3 Bill of Materials
      4. 9.2.4 Example Circuit 3
         1. 9.2.4.1 Design Requirements
         2. 9.2.4.2 Detailed Design Procedure
         3. 9.2.4.3 Bill of Materials
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
       1. 12.1.1 開発サポート
          1. 12.1.1.1 WEBENCH®ツールによるカスタム設計
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 コミュニティ・リソース
    4. 12.4 商標
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 Glossary
13. 13メカニカル、パッケージ、および注文情報