SNVSCP5A April   2025  – August 2025 TPS7H3024-SP

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  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 Quality Conformance Inspection
    8. 6.8 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Voltage (IN), VLDO and REFCAP
        1. 8.3.1.1 Undervoltage Lockout (VPOR_IN < VIN < UVLO)
        2. 8.3.1.2 Power-On Reset (VIN < VPOR_IN )
      2. 8.3.2 SR_UVLO
      3. 8.3.3 SENSEx Inputs
        1. 8.3.3.1 VTH_SENSEX and VOUTx_RISE
        2. 8.3.3.2 IHYS_SENSEx and VOUTx_FALL
        3. 8.3.3.3 Input to Output Time Diagrams
        4. 8.3.3.4 Top and Bottom Resistive Divider Design Equations
      4. 8.3.4 MODE
      5. 8.3.5 Output Stages (RESETx, PWRGD, WDO, PULL_UP1 and PULL_UP2)
        1. 8.3.5.1 Push-Pull Outputs
      6. 8.3.6 WDI
      7. 8.3.7 User-Programmable TIMERS
        1. 8.3.7.1 DLY_TMR
        2. 8.3.7.2 WD_TMR
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Window Voltage Monitoring
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Input Power Supplies and Decoupling Capacitors
          2. 9.2.1.2.2 SR_UVLO Threshold
          3. 9.2.1.2.3 SENSEx Thresholds
        3. 9.2.1.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

6.8 Typical Characteristics

RDLY_TMR = 10.5kΩ, RWD_TMR = 56.2kΩ, VPULL_UP1 = 3.3V, VPULL_UP2 = 3.3V, RHYS = 49.9kΩ, MODE = Logic Low, unless otherwise noted.

TPS7H3024-SP IQ_IN vs VIN Across Temperature with RESETx = Low
RESETx = Low VPULL_UPx = 7V
Figure 6-1 IQ_IN vs VIN Across Temperature with RESETx = Low
TPS7H3024-SP IQ_IN vs VIN Across Temperature with RESETx = High
RESETx = High VPULL_UPx = 7V
Figure 6-3 IQ_IN vs VIN Across Temperature with RESETx = High
TPS7H3024-SP IQ_IN vs Temperature Across DLY_TMR and WD_TMR Resistance
VIN = 12V RESETx = Low
VPULL_UPx = 7V
Figure 6-5 IQ_IN vs Temperature Across DLY_TMR and WD_TMR Resistance
TPS7H3024-SP VTH_SENSEx Voltage Distribution at Temperature of –55°C
VIN = 3V VPULL_UPx = 7V
Figure 6-7 VTH_SENSEx Voltage Distribution at Temperature of –55°C
TPS7H3024-SP VTH_SENSEx Voltage Distribution at Temperature of 125°C
VIN = 3V VPULL_UPx = 7V
Figure 6-9 VTH_SENSEx Voltage Distribution at Temperature of 125°C
TPS7H3024-SP IHYS_SENSEx Current Distribution at Temperature of 25°C
VIN = 3V VSENSEx = 700mV
Figure 6-11 IHYS_SENSEx Current Distribution at Temperature of 25°C
TPS7H3024-SP IHYS_SENSEx vs Temperature Across VIN and SENSEx Channel
VSENSEx = 700mV RDLY_TMR = Floating
RWD_TMR = Floating
Figure 6-13 IHYS_SENSEx vs Temperature Across VIN and SENSEx Channel
TPS7H3024-SP REFCAP vs Temperature Across VIN
VSR_UVLO = 1V
Figure 6-15 REFCAP vs Temperature Across VIN
TPS7H3024-SP VLDO vs Temperature Across VIN
RDLY_TMR = Floating RWD_TMR = Floating
MODE = Low V SENSE1,3 = 0.3V and VSENSE2,4 = 1V
Figure 6-17 VLDO vs Temperature Across VIN
TPS7H3024-SP SRRESET1_FALL vs Temperature Across VPULL_UP1Figure 6-19 SRRESET1_FALL vs Temperature Across VPULL_UP1
TPS7H3024-SP SRPWRGD_FALL vs Temperature Across VPULL_UP2Figure 6-21 SRPWRGD_FALL vs Temperature Across VPULL_UP2
TPS7H3024-SP SRWDO_FALL vs Temperature Across VPULL_UP2Figure 6-23 SRWDO_FALL vs Temperature Across VPULL_UP2
TPS7H3024-SP RESET1 VOL Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 2mAFigure 6-25 RESET1 VOL Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 2mA
TPS7H3024-SP RESET1 VOL Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 10mAFigure 6-27 RESET1 VOL Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 10mA
TPS7H3024-SP RESET1 Pull-Down Resistance vs Temperature Across VPULL_UP1 at ILOAD = 2mAFigure 6-29 RESET1 Pull-Down Resistance vs Temperature Across VPULL_UP1 at ILOAD = 2mA
TPS7H3024-SP Delay Time vs Temperature Across VIN with RDLY_TMR = 619kΩFigure 6-31 Delay Time vs Temperature Across VIN with RDLY_TMR = 619kΩ
TPS7H3024-SP IQ_IN vs Temperature Across VIN with RESETx = Low
RESETx = Low VRESETx = 7V
Figure 6-2 IQ_IN vs Temperature Across VIN with RESETx = Low
TPS7H3024-SP IQ_IN vs Temperature Across VIN with RESETx = High
RESETx = High VRESETx = 7V
Figure 6-4 IQ_IN vs Temperature Across VIN with RESETx = High
TPS7H3024-SP Undervoltage Lockout vs Temperature
RDLY_TMR = Floating RWD_TMR = Floating
Figure 6-6 Undervoltage Lockout vs Temperature
TPS7H3024-SP VTH_SENSEx Voltage Distribution at Temperature of +25°C
VIN = 3V VPULL_UPx = 7V
Figure 6-8 VTH_SENSEx Voltage Distribution at Temperature of +25°C
TPS7H3024-SP IHYS_SENSEx Current Distribution at Temperature of –55°C
VIN = 3V VSENSEx = 700mV
Figure 6-10 IHYS_SENSEx Current Distribution at Temperature of –55°C
TPS7H3024-SP IHYS_SENSEx Current Distribution at Temperature of 125°C
VIN = 3V VSENSEx = 700mV
Figure 6-12 IHYS_SENSEx Current Distribution at Temperature of 125°C
TPS7H3024-SP REFCAP vs VIN Across Temperature
VSR_UVLO = 1V
Figure 6-14 REFCAP vs VIN Across Temperature
TPS7H3024-SP VLDO vs VIN Across Temperature
RDLY_TMR = Floating RWD_TMR = Floating
MODE = Low V SENSE1,3 = 0.3V and VSENSE2,4 = 1V
Figure 6-16 VLDO vs VIN Across Temperature
TPS7H3024-SP SRRESET1_RISE vs Temperature Across VPULL_UP1Figure 6-18 SRRESET1_RISE vs Temperature Across VPULL_UP1
TPS7H3024-SP SRPWRGD_RISE vs Temperature Across VPULL_UP2Figure 6-20 SRPWRGD_RISE vs Temperature Across VPULL_UP2
TPS7H3024-SP SRWDO_RISE vs Temperature Across VPULL_UP2Figure 6-22 SRWDO_RISE vs Temperature Across VPULL_UP2
TPS7H3024-SP RESET1 VOH Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 2mAFigure 6-24 RESET1 VOH Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 2mA
TPS7H3024-SP RESET1 VOH Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 10mAFigure 6-26 RESET1 VOH Voltage as Percentage of VPULL_UP1 vs Temperature Across VPULL_UP1 at ILOAD = 10mA
TPS7H3024-SP RESET1 Pull-Up Resistance vs Temperature Across VPULL_UP1 at ILOAD = 2mAFigure 6-28 RESET1 Pull-Up Resistance vs Temperature Across VPULL_UP1 at ILOAD = 2mA
TPS7H3024-SP Delay Time vs Temperature Across VIN with RDLY_TMR = 10.5kΩFigure 6-30 Delay Time vs Temperature Across VIN with RDLY_TMR = 10.5kΩ
TPS7H3024-SP Delay Time vs Temperature Across VIN with RDLY_TMR = 1.18MΩFigure 6-32 Delay Time vs Temperature Across VIN with RDLY_TMR = 1.18MΩ