SNVSCN9A September   2024  – December 2024 TPS3423 , TPS3424

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison
  6. Pin Configuration and Functions
  7. 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. 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. 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. 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

Device Comparison

Figure 4-1 and Figure 4-3 shows the device nomenclature of the TPS3423 and TPS3424, for output / push-button input, short press and long press, interrupt, reset and kill timing options. Figure 4-2 extends nomenclature of TPS3423 to provide 2 different timing option for channels. Refer Section 7 for more details. Contact TI sales representatives or on TI's E2E forum for detail and availability of other options.

TPS3423 TPS3424  Dual Push-Button
                    Nomenclature Figure 4-1 Dual Push-Button Nomenclature
TPS3423 TPS3424 Dual Push-Button Extended
                    Nomenclature Figure 4-2 Dual Push-Button Extended Nomenclature
TPS3423 TPS3424 Single Push-Button
                    Nomenclature Figure 4-3 Single Push-Button Nomenclature

TPS3423/4 belongs to family of devices offering different feature sets as highlighted in Device Information.

Device Information
PART NUMBER NO. OF PUSH-BUTTONS PUSH-BUTTON TIMING OPTION KILL FEATURE
TPS3423 2 Fixed No
TPS3424 1 Fixed , programmable with external capacitor Yes