SLVSK30 February   2026 TPS562242B , TPS563247

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  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 PWM Operation and D-CAP3™ Control Mode
      2. 6.3.2 Eco-mode Control
      3. 6.3.3 Soft Start and Prebiased Soft Start
      4. 6.3.4 Overvoltage Protection
      5. 6.3.5 Large Duty Operation
      6. 6.3.6 Current Protection and Undervoltage Protection
      7. 6.3.7 Undervoltage Lockout (UVLO) Protection
      8. 6.3.8 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Eco-mode Operation
      2. 6.4.2 FCCM Mode 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 Custom Design With WEBENCH® Tools
        2. 7.2.2.2 Output Voltage Resistors Selection
        3. 7.2.2.3 Output Filter Selection
        4. 7.2.2.4 Input 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 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Custom Design With WEBENCH® Tools
    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. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Application Curves

The following data is tested With VIN = 12V, VOUT = 1.05V, TA = 25°C, unless otherwise specified.

TPS562242B TPS563242 TPS563247 TPS563242 Frequency vs
            LoadingFigure 7-2 TPS563242 Frequency vs Loading
TPS562242B TPS563242 TPS563247 TPS563242 Load Regulation vs
            LoadingFigure 7-4 TPS563242 Load Regulation vs Loading
TPS562242B TPS563242 TPS563247 TPS563242 Line Regulation vs
              VINFigure 7-6 TPS563242 Line Regulation vs VIN
TPS562242B TPS563242 TPS563247 TPS563242 Output Voltage Ripple With 0.01A LoadingFigure 7-8 TPS563242 Output Voltage Ripple With 0.01A Loading
TPS562242B TPS563242 TPS563247 Output Voltage Ripple With 3A LoadingFigure 7-10 Output Voltage Ripple With 3A Loading
TPS562242B TPS563242 TPS563247 TPS563242 Transient Response With 0.1A to 3AFigure 7-12 TPS563242 Transient Response With 0.1A to 3A
TPS562242B TPS563242 TPS563247 TPS563247 Transient Response With 0.1A to 3AFigure 7-14 TPS563247 Transient Response With 0.1A to 3A
TPS562242B TPS563242 TPS563247 Shutdown Through EN, IOUT
            = 3AFigure 7-16 Shutdown Through EN, IOUT = 3A
TPS562242B TPS563242 TPS563247 Shutdown With VIN Falling, IOUT = 3AFigure 7-18 Shutdown With VIN Falling, IOUT = 3A
TPS562242B TPS563242 TPS563247 TPS563247 Normal Operation to Output
            Hard ShortFigure 7-20 TPS563247 Normal Operation to Output Hard Short
TPS562242B TPS563242 TPS563247 TPS563247 Frequency vs
            LoadingFigure 7-3 TPS563247 Frequency vs Loading
TPS562242B TPS563242 TPS563247 TPS563247 Load Regulation vs
            LoadingFigure 7-5 TPS563247 Load Regulation vs Loading
TPS562242B TPS563242 TPS563247 TPS563247 Line Regulation vs
              VINFigure 7-7 TPS563247 Line Regulation vs VIN
TPS562242B TPS563242 TPS563247 TPS563247 Output Voltage Ripple With 0.01A LoadingFigure 7-9 TPS563247 Output Voltage Ripple With 0.01A Loading
TPS562242B TPS563242 TPS563247 TPS563242 Transient Response With 0.3A to 2.7AFigure 7-11 TPS563242 Transient Response With 0.3A to 2.7A
TPS562242B TPS563242 TPS563247 TPS563247 Transient Response With 0.3A to 2.7AFigure 7-13 TPS563247 Transient Response With 0.3A to 2.7A
TPS562242B TPS563242 TPS563247 Start-up Through EN, IOUT
            = 3AFigure 7-15 Start-up Through EN, IOUT = 3A
TPS562242B TPS563242 TPS563247 Start-up With VIN Rising, IOUT = 3AFigure 7-17 Start-up With VIN Rising, IOUT = 3A
TPS562242B TPS563242 TPS563247 TPS563242 Normal Operation to Output
            Hard ShortFigure 7-19 TPS563242 Normal Operation to Output Hard Short
TPS562242B TPS563242 TPS563247 Output Hard Short HiccupFigure 7-21 Output Hard Short Hiccup