SNVSCE7D January   2024  – July 2025 TPS7H3014-SEP , TPS7H3014-SP

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Options
  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 SENSEx Inputs
        1. 8.3.2.1 VTH_SENSEX and VONx
        2. 8.3.2.2 IHYS_SENSEx and VOFFx
        3. 8.3.2.3 Top and Bottom Resistive Divider Design Equations
      3. 8.3.3 Output Stages (ENx,SEQ_DONE,PWRGD,PULL_UP1 and PULL_UP2)
      4. 8.3.4 User-Programmable TIMERS
        1. 8.3.4.1 DLY_TMR
        2. 8.3.4.2 REG_TMR
      5. 8.3.5 UP and DOWN
      6. 8.3.6 FAULT
      7. 8.3.7 State Machine
    4. 8.4 Daisy Chain
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Self Contained – Sequence UP and DOWN
        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 UP and DOWN Thresholds
          3. 9.2.1.2.3 SENSEx Thresholds
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Sequencing of Negative Voltage Rails
        1. 9.2.2.1 Negative Voltage Design Equations
    3. 9.3 Externally Induced System RESET
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 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

7 Parameter Measurement Information

TPS7H3014-SP TPS7H3014-SEP tStart_up_delay Time Measurement
A. VIN(STEADY-STATE) is a valid operating voltage between 3V and 14V
Figure 7-1 tStart_up_delay Time Measurement
TPS7H3014-SP TPS7H3014-SEP ENx Propagation Delay (tpd_ENx) Time Measurement - Rising VoltageFigure 7-2 ENx Propagation Delay (tpd_ENx) Time Measurement - Rising Voltage
TPS7H3014-SP TPS7H3014-SEP ENx Propagation Delay (tpd_ENx) Time Measurement - Falling VoltageFigure 7-3 ENx Propagation Delay (tpd_ENx) Time Measurement - Falling Voltage
TPS7H3014-SP TPS7H3014-SEP SEQ_DONE Propagation Delay (tpd_SEQ_DONE) Time Measurement - Rising VoltageFigure 7-4 SEQ_DONE Propagation Delay (tpd_SEQ_DONE) Time Measurement - Rising Voltage
TPS7H3014-SP TPS7H3014-SEP SEQ_DONE Propagation Delay (tpd_SEQ_DONE) Time Measurement - Falling VoltageFigure 7-5 SEQ_DONE Propagation Delay (tpd_SEQ_DONE) Time Measurement - Falling Voltage
TPS7H3014-SP TPS7H3014-SEP PWRGD Propagation Delay (tpd_PWRGD) Time Measurement - Rising VoltageFigure 7-6 PWRGD Propagation Delay (tpd_PWRGD) Time Measurement - Rising Voltage
TPS7H3014-SP TPS7H3014-SEP PWRGD Propagation Delay (tpd_PWRGD) Time Measurement - Falling VoltageFigure 7-7 PWRGD Propagation Delay (tpd_PWRGD) Time Measurement - Falling Voltage
TPS7H3014-SP TPS7H3014-SEP State Machine Detected Fault Propagation Delay (tpd_SM_FAULT)
A. VSENSE1 is pulled-low after the state machine is in the waiting to sequence down state.
B. The slew rates are exaggerated for easier visualization.
Figure 7-8 State Machine Detected Fault Propagation Delay (tpd_SM_FAULT)
TPS7H3014-SP TPS7H3014-SEP Minimum Time for Valid Sequence Up Command (tMIN_UP) Figure 7-9 Minimum Time for Valid Sequence Up Command (tMIN_UP)
TPS7H3014-SP TPS7H3014-SEP Minimum Time for Valid Sequence Down Command (tMIN_DOWN) Figure 7-10 Minimum Time for Valid Sequence Down Command (tMIN_DOWN)
TPS7H3014-SP TPS7H3014-SEP Rising Threshold on SENSEx Hold Time (th_VTH_RISE) Figure 7-11 Rising Threshold on SENSEx Hold Time (th_VTH_RISE)
TPS7H3014-SP TPS7H3014-SEP Falling Threshold on SENSEx Hold Time (th_VTH_FALL) Figure 7-12 Falling Threshold on SENSEx Hold Time (th_VTH_FALL)