JAJSBM7C September   2011  – October 2017 TPS54623

PRODUCTION DATA.  

1. 1 特長
2. 2 アプリケーション
3. 3 概要
   1.     効率と負荷電流との関係
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  VIN and Power VIN Pins (VIN and PVIN)
      2. 7.3.2  Voltage Reference
      3. 7.3.3  Adjusting the Output Voltage
      4. 7.3.4  Safe Start-up into Pre-Biased Outputs
      5. 7.3.5  Error Amplifier
      6. 7.3.6  Slope Compensation
      7. 7.3.7  Enable and Adjusting Undervoltage Lockout
      8. 7.3.8  Slow Start (SS/TR)
      9. 7.3.9  Power Good (PWRGD)
      10. 7.3.10 Bootstrap Voltage (BOOT) and Low Dropout Operation
      11. 7.3.11 Sequencing (SS/TR)
      12. 7.3.12 Output Overvoltage Protection (OVP)
      13. 7.3.13 Overcurrent Protection
          1. 7.3.13.1 High-side MOSFET Overcurrent Protection
          2. 7.3.13.2 Low-side MOSFET Overcurrent Protection
      14. 7.3.14 Thermal Shutdown
      15. 7.3.15 Small Signal Model for Loop Response
      16. 7.3.16 Simple Small Signal Model for Peak Current Mode Control
      17. 7.3.17 Small Signal Model for Frequency Compensation
   4. 7.4 Device Functional Modes
      1. 7.4.1 Fixed Frequency PWM Control
      2. 7.4.2 Continuous Current Mode Operation (CCM)
      3. 7.4.3 Light Load Efficiency Operation
      4. 7.4.4 Adjustable Switching Frequency and Synchronization (RT/CLK)
         1. 7.4.4.1 Adjustable Switching Frequency (RT Mode)
         2. 7.4.4.2 Synchronization (CLK mode)
8. 8 Application and Implementation
   1. 8.1 Application Information
      1. 8.1.1 Fast Transient Considerations
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1  Custom Design With WEBENCH® Tools
         2. 8.2.2.2  Operating Frequency
         3. 8.2.2.3  Output Inductor Selection
         4. 8.2.2.4  Output Capacitor Selection
         5. 8.2.2.5  Input Capacitor Selection
         6. 8.2.2.6  Slow Start Capacitor Selection
         7. 8.2.2.7  Bootstrap Capacitor Selection
         8. 8.2.2.8  Under Voltage Lockout Set Point
         9. 8.2.2.9  Output Voltage Feedback Resistor Selection
            1. 8.2.2.9.1 Minimum Output Voltage
         10. 8.2.2.10 Compensation Component Selection
      3. 8.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
       1. 10.1.1 Estimated Circuit Area
    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 開発サポート
       3. 11.1.3 WEBENCH®ツールによるカスタム設計
    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