SNVSCN9C September   2024  – August 2025 TPS3423 , TPS3424

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 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Inputs
        1. 7.3.1.1 Push-Button Input (PB)
        2. 7.3.1.2 Push-Button Timing Programmability
        3. 7.3.1.3 KILL
      2. 7.3.2 Outputs
        1. 7.3.2.1 Interrupt (INT)
        2. 7.3.2.2 RESET / RESET
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Power Button Control with TPS3424
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 PB and RESET Topology
          2. 8.2.1.2.2 Short Press Time (tSP) and Long Press Time (tLP) selection
          3. 8.2.1.2.3 Interrupt and Kill Feature
        3. 8.2.1.3 Application Curve
      2. 8.2.2 High Voltage Connection
    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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.8 Typical Characteristics

At VDD = 6V, SPT = LPT = Open, KILL = VDD, CRESET = 50pF, INT = 10KΩ pull up to VDD and over the operating free-air temperature range of - 40°C to 125°C, unless otherwise noted.

TPS3423 TPS3424 Standby Supply Current vs TemperatureFigure 6-5 Standby Supply Current vs Temperature
TPS3423 TPS3424 Active Current vs Temperature (Active High Push Button Input)Figure 6-7 Active Current vs Temperature
(Active High Push Button Input)
TPS3423 TPS3424 INT Leakage vs TemperatureFigure 6-9 INT Leakage vs Temperature
TPS3423 TPS3424 Timing Accuracy vs Temperature(Short Press, Long Press, Kill Blanking time )Figure 6-11 Timing Accuracy vs Temperature
(Short Press, Long Press, Kill Blanking time )
TPS3423 TPS3424 Kill Glitch Immunity vs TemperatureFigure 6-13 Kill Glitch Immunity vs Temperature
TPS3423 TPS3424 Active Current vs Temperature (Active Low Push Button Input)Figure 6-6 Active Current vs Temperature
(Active Low Push Button Input)
TPS3423 TPS3424 Kill Current vs TemperatureFigure 6-8 Kill Current vs Temperature
TPS3423 TPS3424 Open Drain RESET Leakage vs TemperatureFigure 6-10 Open Drain RESET Leakage vs Temperature
TPS3423 TPS3424 Kill Propagation Delay vs TemperatureFigure 6-12 Kill Propagation Delay vs Temperature