JAJSE87A December   2017  – March 2019 TPS53119

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      概略回路図
  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  Enable and Soft-Start
      2. 7.3.2  Adaptive ON-Time D-CAP Control and Frequency Selection
      3. 7.3.3  Small Signal Model
      4. 7.3.4  Ramp Signal
      5. 7.3.5  Adaptive Zero Crossing
      6. 7.3.6  Output Discharge Control
      7. 7.3.7  Low-Side Driver
      8. 7.3.8  High-Side Driver
      9. 7.3.9  Power Good
      10. 7.3.10 Current Sense and Overcurrent Protection
      11. 7.3.11 Overvoltage and Undervoltage Protection
      12. 7.3.12 UVLO Protection
      13. 7.3.13 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Light Load Condition in Auto-Skip Operation
      2. 7.4.2 Forced Continuous Conduction Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application With Power Block
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Custom Design With WEBENCH® Tools
          2. 8.2.1.2.2 External Components Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Typical Application With Ceramic Output Capacitors
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
          1. 8.2.2.2.1 External Parts Selection With All Ceramic Output Capacitors
        3. 8.2.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  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 開発サポート
        1. 11.1.1.1 WEBENCH®ツールによるカスタム設計
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 コミュニティ・リソース
    4. 11.4 商標
    5. 11.5 静電気放電に関する注意事項
    6. 11.6 Glossary
  12. 12メカニカル、パッケージ、および注文情報

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

6.6 Typical Characteristics

TPS53119 ivdd_v_t_lusd61.gifFigure 1. VDD Supply Current vs Temperature
TPS53119 ovpuvp_v_lusd61.gifFigure 3. OVP/UVP Threshold vs Temperature
TPS53119 fsw_v_iout300_lusaa8.pngFigure 5. Switching Frequency vs Output Current
TPS53119 fsw_v_iout750_lusaa8.pngFigure 7. Switching Frequency vs Output Current
TPS53119 fsw_v_vout_lusaa8.pngFigure 9. Switching Frequency vs Output Voltage
TPS53119 vout_v_vin_lusaa8.pngFigure 11. Output Voltage vs Input Voltage
TPS53119 wave01_lusaa8.pngFigure 13. Start-Up Waveform
TPS53119 wave03_lusaa8.pngFigure 15. Turnoff Waveform
TPS53119 ivddsn_v_t_lusd61.gifFigure 2. VDD Shutdown Current vs Temperature
TPS53119 ovpuvp_v_lusd61.gifFigure 4. TRIP Pin Current vs Temperature
TPS53119 fsw_v_iout500_lusaa8.pngFigure 6. Switching Frequency vs Output Current
TPS53119 fsw_v_iout1000_lusaa8.pngFigure 8. Switching Frequency vs Output Current
TPS53119 linereg_lusaa8,png.pngFigure 10. Output Voltage vs Output Current
TPS53119 eff_v_iout_lusaa8.pngFigure 12. Efficiency vs Output Current
TPS53119 wave02_lusaa8.pngFigure 14. Prebias Start-Up Waveform
TPS53119 wave04_lusaa8.pngFigure 16. Load Transient Response