SNVSCK4B April   2024  – October 2025 TPS3842-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specification
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Timing Diagram
    9. 6.9 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 SENSE Input
        1. 7.3.1.1 SENSE Hysteresis
      2. 7.3.2 Selecting the SENSE Delay Time
      3. 7.3.3 Selecting the RESET Delay Time
      4. 7.3.4 RESET Output
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation (VDD > VDD(min))
      2. 7.4.2 Above Power-On Reset but Less Than VDD(min) (VPOR < VDD < VDD(min))
      3. 7.4.3 Below Power-On Reset (VDD < VPOR)
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Meeting the Sense and Reset Delay
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
    2. 9.2 Documentation Support
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

10 Revision History

Changes from Revision A (August 2024) to Revision B ( October 2025)

  • Updated Title to include Overvoltage.Go
  • Added overvoltage option throughout the documentGo
  • Updated Features listGo
  • Added overvoltage to the Description Go
  • Removed nomenclature table.Go
  • Updated device naming convention table.Go
  • Updated the Pin Configuration and Functions Go
  • Updated Recommended Operating Conditions, Eletrical Characteristics, Timing Requirements, Switching Characteristics to include Overvoltage variant electrical specifications.Go
  • Added overvoltage to the Timing Diagram Go
  • Added overvoltage description to the Overview Go
  • Updated the Functional Block Diagram Go
  • Updated 9.5V to 18V in the Feature Description Go
  • Added overvoltage RESET to the SENSE Input description.Go
  • Added overvoltage hysteresis diagrams and equations to SENSE Hysteresis Go
  • Added RESET functionality to the RESET Output Go
  • Added overvoltage truth table to the Device Functional Modes Go
  • Added RESET description to the Device Functional Modes Go
  • Added RESET to the Layout Guidelines description.Go

Changes from Revision * (April 2024) to Revision A (August 2024)

  • Production Data ReleaseGo