SNVSAN3F August   2017  – November 2020 LMR33630

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  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 Timing Characteristics
    7. 7.7 System Characteristics
    8. 7.8 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power-Good Flag Output
      2. 8.3.2 Enable and Start-up
      3. 8.3.3 Current Limit and Short Circuit
      4. 8.3.4 Undervoltage Lockout and Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Auto Mode
      2. 8.4.2 Dropout
      3. 8.4.3 Minimum Switch On-Time
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1  Custom Design With WEBENCH® Tools
        2. 9.2.2.2  Choosing the Switching Frequency
        3. 9.2.2.3  Setting the Output Voltage
        4. 9.2.2.4  Inductor Selection
        5. 9.2.2.5  Output Capacitor Selection
        6. 9.2.2.6  Input Capacitor Selection
        7. 9.2.2.7  CBOOT
        8. 9.2.2.8  VCC
        9. 9.2.2.9  CFF Selection
        10. 9.2.2.10 External UVLO
        11. 9.2.2.11 Maximum Ambient Temperature
      3. 9.2.3 Application Curves
    3. 9.3 What to Do and What Not to Do
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Ground and Thermal Considerations
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary

Revision History

Changes from Revision E (May 2020) to Revision F (November 2020)

  • Added functional safety bullet to the Features Go
  • Updated the numbering format for tables, figures and cross-references throughout the document. Go
  • Added RNX pinout drawingGo
  • Added VQFN package drawingGo

Changes from Revision D (March 2019) to Revision E (May 2020)

  • Added link to TPSM53603 product page Go

Changes from Revision C (June 2018) to Revision D (March 2019)

  • Changed heading to device option Go
  • Changed Minimum peak current to reflect ATE data.Go
  • Changed zero cross to reflect ATE data.Go
  • Changed to new current limit equationGo
  • Added new de-rate curveGo

Changes from Revision B (April 2018) to Revision C (June 2018)

  • Changed heading to device option Go
  • Added graphs for Typical Switching Frequency in Dropout Mode Go

Changes from Revision A (February 2018) to Revision B (April 2018)

  • Added WSON information throughout data sheet Go
  • Changed block diagram to fix drawing errorGo
  • Added RNX package drawings Go

Changes from Revision * (August 2017) to Revision A (February 2018)

  • First release of production-data data sheet Go