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  • TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to Enable Battery Freshness Seal

    • SNVSCN9B September   2024  – March 2025 TPS3423 , TPS3424

      PRODUCTION DATA  

  • CONTENTS
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  • TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to Enable Battery Freshness Seal
  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
  13. IMPORTANT NOTICE
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Data Sheet

TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to Enable Battery Freshness Seal

1 Features

  • Operating voltage range: 1V to 6V
  • Nano supply current: 18nA (typical)
  • HBM ESD rating on push-button pin: ±8kV
  • Programmable short press and long press duration
    • TPS3423, TPS3424 fixed timing options:
      • Short press duration: 50msec to 13sec
      • Long press duration: 1sec to 30sec
      • Timer accuracy (maximum): ±10%
    • TPS3424: user-programmable option (50msec to 50sec) through external capacitor
  • Output configurations:
    • RESET configurations:
      • Push-pull / open-drain, active high / low
      • Latched / non-latched
      • 100msec to 10sec pulse option for non-latched version
    • INT configurations:
      • open drain, active low
      • non-latched (100msec to 1sec pulse duration)
  • Kill feature: enables host to control the RESET output
  • Available in pin compatible SOT-583 and SOT563 packages

2 Applications

  • Wearables
  • Gaming consoles
  • Home theater entertainment
  • Printers
  • Health care
  • Portable electronics
  • Factory automation & control

 
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