SLVS227H August   1999  – March 2025 TPS3123 , TPS3124 , TPS3125 , TPS3126 , TPS3128

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 Specifications
    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 Diagrams
    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 Manual Reset ( MR)
      2. 7.3.2 Active-High or Active-Low Output
      3. 7.3.3 Push-Pull or Open-Drain Output
      4. 7.3.4 Watchdog Timer (WDI)
    4. 7.4 Device Functional Modes
  9. 8 Device and Documentation Support
    1. 8.1 Device and Documentation Support
    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 Features

  • Minimum supply voltage of 0.9V
  • Supply voltage supervision range:
    • 1.2V, 1.5V, 1.8V (TPS312x)
    • 3V (TPS3125 devices only)
    • Other versions on request
  • Power-on reset generator with fixed delay time of 180ms
  • Manual reset input (TPS3123/5/6/8)
  • Watchdog timer retriggers the RESET output at VDD ≥ VIT-
  • Supply current of 14μA (typical)
  • Small SOT23-5 package
  • Temperature range of –40°C to +85°C
  • Reset output available in Push-Pull (Active-Low and High) and Open-Drain (Active-Low)