SNVSCK4A April   2024  – August 2024 TPS3842-Q1

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 Specification
    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 Diagram
    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 SENSE Input
      2. 7.3.2 SENSE Hysteresis
      3. 7.3.3 Selecting the SENSE Delay Time
      4. 7.3.4 Selecting the RESET Delay Time
      5. 7.3.5 RESET Output
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation (VDD > VDD(min))
      2. 7.4.2 Above Power-On Reset but Less Than VDD(min) (VPOR < VDD < VDD(min))
      3. 7.4.3 Below Power-On Reset (VDD < VPOR)
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Meeting the Sense and Reset Delay
      3. 8.2.3 Application Curve
    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 Device Support
    2. 9.2 Documentation Support
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.9 Typical Characteristics

At TA = 25°C, VDD = 3.3V, RRESET = 100kΩ, and CLRESET = 50pF, unless otherwise noted.

TPS3842-Q1 Supply Current vs Supply VoltageFigure 6-2 Supply Current vs Supply Voltage
TPS3842-Q1 TCTR vs CTRFigure 6-4 TCTR vs CTR
TPS3842-Q1 Transient Duration at Sense vs Sense Threshold Overdrive Voltage (CTS = Open)Figure 6-6 Transient Duration at Sense vs Sense Threshold Overdrive Voltage (CTS = Open)
TPS3842-Q1 RESET Current (Sink) vs VOL (VDD = 12V)Figure 6-8 RESET Current (Sink) vs VOL (VDD = 12V)
TPS3842-Q1 VTHN Accuracy vs TemperatureFigure 6-3 VTHN Accuracy vs Temperature
TPS3842-Q1 TCTS vs CTSFigure 6-5 TCTS vs CTS
TPS3842-Q1 RESET Current (Sink) vs VOL (VDD = 3.3V)Figure 6-7 RESET Current (Sink) vs VOL (VDD = 3.3V)