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

6.5 Electrical Characteristics

At 1V <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. Typical values are at TA = 25°C.
PARAMETER TEST CONDITION MIN TYP MAX UNIT
POWER SUPPLY
VDD Supply Voltage 1 6 V
IDD(Standby) Standby supply current(1) VDD = 3V TA = 25℃ 18 24 nA
TA = –40℃ to 85℃ 90
VDD = 6V TA = –40℃ to 85℃ 23 100
VDD = 6V 350
Push-button PIN
IDD(Active) Supply current when VPB = 0V (two push-button is pressed)(2) VDD = 3V TA = –40℃ to 85℃ 10 µA
TA = –40℃ to 125℃ 12
Supply current when VPB = 0V (one push-button is pressed)(2) TA = –40℃ to 85℃ 6
TA = –40℃ to 125℃ 7
Supply current when VPB = VDD (two push buttons are pressed)(3) TA = –40℃ to 85℃ 1.8
TA = –40℃ to 125℃ 3.5
Supply current when VPB = VDD (one push button is pressed)(3) TA = –40℃ to 85℃ 1.8
TA = –40℃ to 125℃ 3.5
VIH(PB / PB) PB Logic high input VDD = 3V 0.8*VDD
VIL(PB / PB) PB Logic low Input 0.3*VDD
RPB PB pin internal pull-up / pull-down resistance(2) (3) 1000 kΩ
INT and RESET
VOL(INT) Low level output voltage VDD = 1V, INT = 100µA 200 mV
Low level output voltage VDD = 3V, INT = 1mA 300
ILKG(INT) Open drain output leakage current for INT VDD = VPullup = 6V 70 nA
VOL(RESET/RESET) Low level output voltage (Open Drain) VDD = 1V, I(RESET/RESET) = 300µA 200 mV
Low level output voltage (Push-Pull)(4) VDD = 1V, I(RESET/RESET) = 300µA 200
Low level output voltage (Open Drain) VDD = 3V, I(RESET/RESET) = 5mA 300
Low level output voltage (Push-Pull)(4) VDD = 3V, I(RESET/RESET) = 5mA 300
VOH(RESET/RESET) High level output voltage (Push-Pull)(4) VDD = 1V, I(RESET/RESET) = 200µA 0.7*VDD
High level output voltage (Push-Pull)(4) VDD = 3V, I(RESET/RESET) = 5mA 0.7*VDD
ILKG (RESET/RESET) Open drain output leakage current for (RESET) VDD = VPullup = 6V, RPullup = 10kΩ 70 nA
KILL 
IKILL Kill Input current 25 nA
VKILL_L KILL logic low input 0.3*VDD
VKILL_H KILL logic high input 0.7*VDD
(1) PB pin not pressed.
(2) PB pin as active low.
(3) PB pin as active high.
(4) This spec holds true both for active high RESET and active low RESET.