SLVSHH7A January   2024  – June 2024 TPS56837H

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  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
      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. 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
        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. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 Tape and Reel Information

Package Options

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

7.2.3 Application Curves

TPS56837H TPS56837HA EfficiencyFigure 7-2 Efficiency
TPS56837H TPS56837HA Steady State Waveforms, IOUT = 0.01AFigure 7-4 Steady State Waveforms, IOUT = 0.01A
TPS56837H TPS56837HA Steady State Waveforms, IOUT= 4AFigure 7-6 Steady State Waveforms, IOUT= 4A
TPS56837H TPS56837HA Transient Response 0A to 4AFigure 7-8 Transient Response 0A to 4A
TPS56837H TPS56837HA Transient Response 0.8A to 7.2AFigure 7-10 Transient Response 0.8A to 7.2A
TPS56837H TPS56837HA Start-up Relative to VINFigure 7-12 Start-up Relative to VIN
TPS56837H TPS56837HA Enable Relative to ENFigure 7-14 Enable Relative to EN
TPS56837H TPS56837HA Load RegulationFigure 7-3 Load Regulation
TPS56837H TPS56837HA Steady State Waveforms, IOUT = 0.8AFigure 7-5 Steady State Waveforms, IOUT = 0.8A
TPS56837H TPS56837HA Steady State Waveforms, IOUT= 8AFigure 7-7 Steady State Waveforms, IOUT= 8A
TPS56837H TPS56837HA Transient Response 0A to 8AFigure 7-9 Transient Response 0A to 8A
TPS56837H TPS56837HA Transient Response 4A to 8AFigure 7-11 Transient Response 4A to 8A
TPS56837H TPS56837HA Shutdown Relative to VINFigure 7-13 Shutdown Relative to VIN
TPS56837H TPS56837HA Disable Relative to ENFigure 7-15 Disable Relative to EN