JAJSP91B October   2023  – May 2024 TPSM86837 , TPSM86838

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1  The Adaptive On-Time Control and PWM Operation
      2. 6.3.2  Mode Selection
        1. 6.3.2.1 FCCM Control and Eco-mode Control
      3. 6.3.3  Soft Start and Prebiased Soft Start
      4. 6.3.4  Enable and Adjusting Undervoltage Lockout
      5. 6.3.5  Output Overcurrent Limit and Undervoltage Protection
      6. 6.3.6  Overvoltage Protection
      7. 6.3.7  UVLO Protection
      8. 6.3.8  Thermal Shutdown
      9. 6.3.9  Output Voltage Discharge
      10. 6.3.10 Power Good
      11. 6.3.11 Large Duty Operation
    4. 6.4 Device Functional Modes
      1. 6.4.1 Standby Operation
      2. 6.4.2 Light Load Operation
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Output Voltage Resistors Selection
        2. 7.2.2.2 Output Filter Selection
        3. 7.2.2.3 Input Capacitor Selection
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
      1. 7.3.1 Application Thermal Considerations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 サード・パーティ製品に関する免責事項
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 ドキュメントの更新通知を受け取る方法
    4. 8.4 サポート・リソース
    5. 8.5 Trademarks
    6. 8.6 静電気放電に関する注意事項
    7. 8.7 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.2.3 Application Curves

TPSM86837 TPSM86838 TPSM86837 EfficiencyFigure 7-2 TPSM86837 Efficiency
TPSM86837 TPSM86838 TPSM86838 Load RegulationFigure 7-4 TPSM86838 Load Regulation
TPSM86837 TPSM86838 Switching Frequency vs Input VoltageFigure 7-6 Switching Frequency vs Input Voltage
TPSM86837 TPSM86838 TPSM86838 Switching Frequency vs Input VoltageFigure 7-8 TPSM86838 Switching Frequency vs Input Voltage
TPSM86837 TPSM86838 TPSM86838 Steady State Waveform, IOUT = 0.01AFigure 7-10 TPSM86838 Steady State Waveform, IOUT = 0.01A
TPSM86837 TPSM86838 Enable Relative to ENFigure 7-12 Enable Relative to EN
TPSM86837 TPSM86838 TPSM86837 Transient Response 0A to 4AFigure 7-14 TPSM86837 Transient Response 0A to 4A
TPSM86837 TPSM86838 TPSM86837 Transient Response 0A to 8AFigure 7-16 TPSM86837 Transient Response 0A to 8A
TPSM86837 TPSM86838 TPSM86838 EfficiencyFigure 7-3 TPSM86838 Efficiency
TPSM86837 TPSM86838 TPSM86838 Line RegulationFigure 7-5 TPSM86838 Line Regulation
TPSM86837 TPSM86838 TPSM86837 Switching Frequency vs Input VoltageFigure 7-7 TPSM86837 Switching Frequency vs Input Voltage
TPSM86837 TPSM86838 TPSM86837 Steady State Waveform, IOUT = 0.01AFigure 7-9 TPSM86837 Steady State Waveform, IOUT = 0.01A
TPSM86837 TPSM86838 Steady State Waveform, IOUT = 8AFigure 7-11 Steady State Waveform, IOUT = 8A
TPSM86837 TPSM86838 Disable Relative to ENFigure 7-13 Disable Relative to EN
TPSM86837 TPSM86838 TPSM86838 Transient Response 0A to 4AFigure 7-15 TPSM86838 Transient Response 0A to 4A
TPSM86837 TPSM86838 TPSM86838 Transient Response 0A to 8AFigure 7-17 TPSM86838 Transient Response 0A to 8A