JAJSQB9 January   2024 TPS56A37

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Pin Configuration and Functions
  6. 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. 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  Power Up Sequence
      3. 6.3.3  Eco-mode Control Scheme
      4. 6.3.4  Soft Start and Prebiased Soft Start
      5. 6.3.5  Enable and Adjusting Undervoltage Lockout
      6. 6.3.6  Output Overcurrent Limit and Undervoltage Protection
      7. 6.3.7  Overvoltage Protection
      8. 6.3.8  UVLO Protection
      9. 6.3.9  Thermal Shutdown
      10. 6.3.10 Output Voltage Discharge
      11. 6.3.11 Power Good
      12. 6.3.12 Large Duty Operation
    4. 6.4 Device Functional Modes
      1. 6.4.1 Standby Operation
      2. 6.4.2 Light Load Operation
  8. 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
        4. 7.2.2.4 Bootstrap Capacitor Selection
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. 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

Application Curves

GUID-20230523-SS0I-5DLJ-VXWX-SW0XTHWLKWHV-low.svgFigure 7-2 Efficiency
GUID-20230524-SS0I-WV14-D5XW-M1GNS8HX5S3M-low.svgFigure 7-4 Line Regulation
GUID-20240109-SS0I-HVVH-ZXJ7-LQ41N15VQQ58-low.svgFigure 7-6 Steady State Waveforms, IOUT = 0.01A
GUID-20240109-SS0I-T0WB-GBXP-0QQTCSSF712Z-low.svgFigure 7-8 Steady State Waveforms, IOUT = 5A
GUID-20240109-SS0I-9TL5-74CP-RNBKJVPFNLRJ-low.svgFigure 7-10 Transient Response 0A to 5A
GUID-20240109-SS0I-8GNF-CD8N-CHR3PKNZMJLF-low.svgFigure 7-12 Transient Response 1A to 9A
GUID-4C19F229-850D-4AEB-B6A4-EEB8BFB0BBE9-low.svgFigure 7-14 Start-Up Relative to VIN
GUID-0B3C9BAB-43A3-47FF-9730-FD016F7E1BF1-low.svgFigure 7-16 Enable Relative to EN
GUID-20230524-SS0I-TM6R-NT8C-CBFFVW3VR8PL-low.svgFigure 7-3 Load Regulation
GUID-B025048A-0AF3-46CD-906F-BAC750AFE84D-low.svg
VIN = 24VVOUT = 5VIOUT = 5AFsw = 500kHz
Figure 7-5 Bode Plot
GUID-20240109-SS0I-CMWP-J8ZX-9QT6QPSSSSL1-low.svgFigure 7-7 Steady State Waveforms, IOUT = 0.5A
GUID-20240109-SS0I-WT8F-77PN-ZT0PQR8VCSC6-low.svgFigure 7-9 Steady State Waveforms, IOUT = 10A
GUID-20240109-SS0I-TQCS-3XNR-CTPJWSS7M4GK-low.svgFigure 7-11 Transient Response 0A to 10A
GUID-20240109-SS0I-X2WX-ZHFL-B9QQ5Z1B18DS-low.svgFigure 7-13 Transient Response 5A to 10A
GUID-FE825F9D-6FDB-4C4E-B5F6-1CE12066E6C3-low.svgFigure 7-15 Shutdown Relative to VIN
GUID-96525A48-C011-43A5-AEA8-9ADC05D86AED-low.svgFigure 7-17 Disable Relative to EN