SLVSHT0 May   2024 TPSM86637 , TPSM86638

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
        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 Third-Party Products Disclaimer
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

7.2.3 Application Curves

TPSM86637 TPSM86638 TPSM86637 EfficiencyFigure 7-2 TPSM86637 Efficiency
TPSM86637 TPSM86638 TPSM86638 Load RegulationFigure 7-4 TPSM86638 Load Regulation
TPSM86637 TPSM86638 Switching Frequency vs Input VoltageFigure 7-6 Switching Frequency vs Input Voltage
TPSM86637 TPSM86638 TPSM86638 Switching Frequency vs Input VoltageFigure 7-8 TPSM86638 Switching Frequency vs Input Voltage
TPSM86637 TPSM86638 TPSM86638 Steady State Waveform, IOUT = 0.01AFigure 7-10 TPSM86638 Steady State Waveform, IOUT = 0.01A
TPSM86637 TPSM86638 Enable Relative to ENFigure 7-12 Enable Relative to EN
TPSM86637 TPSM86638 TPSM86637 Transient Response 0A to 3AFigure 7-14 TPSM86637 Transient Response 0A to 3A
TPSM86637 TPSM86638 TPSM86637 Transient Response 0A to 6AFigure 7-16 TPSM86637 Transient Response 0A to 6A
TPSM86637 TPSM86638 TPSM86638 EfficiencyFigure 7-3 TPSM86638 Efficiency
TPSM86637 TPSM86638 TPSM86638 Line RegulationFigure 7-5 TPSM86638 Line Regulation
TPSM86637 TPSM86638 TPSM86637 Switching Frequency vs Input VoltageFigure 7-7 TPSM86637 Switching Frequency vs Input Voltage
TPSM86637 TPSM86638 TPSM86637 Steady State Waveform, IOUT = 0.01AFigure 7-9 TPSM86637 Steady State Waveform, IOUT = 0.01A
TPSM86637 TPSM86638 Steady State Waveform, IOUT = 6AFigure 7-11 Steady State Waveform, IOUT = 6A
TPSM86637 TPSM86638 Disable Relative to ENFigure 7-13 Disable Relative to EN
TPSM86637 TPSM86638 TPSM86638 Transient Response 0A to 3AFigure 7-15 TPSM86638 Transient Response 0A to 3A
TPSM86637 TPSM86638 TPSM86638 Transient Response 0A to 6AFigure 7-17 TPSM86638 Transient Response 0A to 6A