SLUSCA7A November   2015  – July 2022 TPS51216-EP

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (continued)
  6. Pin Configuration and Functions
  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. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 VDDQ Switch Mode Power Supply Control
      2. 8.3.2 VREF and REFIN, VDDQ Output Voltage
      3. 8.3.3 Soft-Start and Powergood
      4. 8.3.4 Power State Control
      5. 8.3.5 Discharge Control
      6. 8.3.6 VTT Overcurrent Protection
      7. 8.3.7 V5IN Undervoltage Lockout (UVLO) Protection
      8. 8.3.8 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 MODE Pin Configuration
  9. Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 D-CAP Mode
      2. 9.1.2 Light-Load Operation
      3. 9.1.3 VTT and VTTREF
      4. 9.1.4 VDDQ Overvoltage and Undervoltage Protection
      5. 9.1.5 VDDQ Overcurrent Protection
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 List of Materials
        2. 9.2.2.2 External Components Selection
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

GUID-1513BE31-7B0D-40D8-879C-6895C610276C-low.gifFigure 7-2 V5IN Supply Current vs Junction Temperature
GUID-944E2B0D-CBB1-4761-839E-6D1A454CD6CA-low.gifFigure 7-4 VLDOIN Supply Current vs Junction Temperature
GUID-DDC29CCE-A85A-4379-8BE5-BEB5975DF73D-low.gifFigure 7-6 OVP/UVP Threshold vs Junction Temperature
GUID-D0D08A84-4799-4653-BF67-C70805440D04-low.gifFigure 7-8 VTT Discharge Current vs Junction Temperature
GUID-D56145D8-7DF6-480D-B305-FBF7802E9EA0-low.pngFigure 7-10 Switching Frequency vs Input Voltage
GUID-F1C8AB99-005A-4279-968C-FB2CAD44B612-low.pngFigure 7-12 Switching Frequency vs Load Current
GUID-4F992D43-6D23-4D2D-923A-11BA4FCCAC08-low.pngFigure 7-14 Line Regulation
GUID-65FCF3F5-64F8-427C-BC54-2FBEA489551C-low.pngFigure 7-16 VTTREF Load Regulation
GUID-5F5BFB13-ADED-4C4B-8C8A-2398CA22FE06-low.pngFigure 7-18 VTT Load Regulation
GUID-3D01C8AE-9A82-4A4A-9DA2-BB2B323AB4D2-low.pngFigure 7-20 VTT Load Regulation
GUID-A92F574B-349B-402A-BD29-B6955ECDA4F0-low.pngFigure 7-22 1.5-V Load Transient Response
GUID-3ECF77DC-8007-4603-80D7-D33810E4AECD-low.pngFigure 7-24 1.5-V Startup Waveforms
GUID-407EFCAB-BFD2-4B7B-8B21-00713DA8FBC9-low.pngFigure 7-26 1.5-V Soft-Stop Waveforms (Tracking Discharge)
GUID-BCA17785-5B4F-40A4-B094-B092F653AFCB-low.pngFigure 7-28 VTT Bode Plot (Sink)
GUID-CC650781-E360-4BE4-99EB-E1C68A504F6C-low.gifFigure 7-3 V5IN Shutdown Current vs Junction Temperature
GUID-075D9E36-72D5-4EA7-91BE-6A9369272E3D-low.gifFigure 7-5 Current Sense Current vs Junction Temperature
GUID-1ECDC665-C370-4491-8554-0EE812C46421-low.gifFigure 7-7 VDDQSNS Discharge Current vs Junction Temperature
GUID-4D95471A-2E40-4032-A9D0-BF989CCEB2CF-low.pngFigure 7-9 Switching Frequency vs Input Voltage
GUID-65C81AC9-DFB1-4B2A-96D9-C3D81E7290B5-low.pngFigure 7-11 Switching Frequency vs Load Current
GUID-FA74B70F-D7CC-4363-98B7-3A1A7099F352-low.pngFigure 7-13 Load Regulation
GUID-ED7C2687-40FE-4620-BEDA-B6D599632F2A-low.pngFigure 7-15 VTTREF Load Regulation
GUID-9D231634-C67F-460D-A678-89DD66317CEC-low.pngFigure 7-17 VTTREF Load Regulation
GUID-31AA6E06-84F5-42E6-A33B-56BB6663625B-low.pngFigure 7-19 VTT Load Regulation
GUID-E6D59C19-9CD8-4839-B1F0-EF55A62BE963-low.pngFigure 7-21 Efficiency
GUID-B07EC51E-0A0C-444C-9318-2ECE735A3EF0-low.pngFigure 7-23 VTT Load Transient Response
GUID-6B7C7A8B-8AD9-4F84-ADE0-1BE1C2D79C00-low.pngFigure 7-25 1.5-V Startup Waveforms (0.5-V Pre-Biased)
GUID-94D17B32-689A-44FD-B18A-6C347F76D390-low.pngFigure 7-27 1.5-V Soft-Stop Waveforms (Non-Tracking Discharge)
GUID-DB9D96A1-93E0-4AD8-BF89-3AF2B91CAE60-low.pngFigure 7-29 VTT Bode Plot (Source)