SLVSH61B March   2025  – September 2025 TPS7H4102-SEP , TPS7H4104-SEP

ADVANCE INFORMATION  

  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 Quality Conformance Inspection
    7. 6.7 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 VIN and Power VIN Pins (VIN and PVIN)
      2. 8.3.2 Voltage Reference
      3. 8.3.3 Setting VOUTx
        1. 8.3.3.1 VOUTx with Error
        2. 8.3.3.2 Minimum Output Voltage
        3. 8.3.3.3 Maximum Output Voltage
      4. 8.3.4 Enable and EN_SEQ
        1. 8.3.4.1 ENx and External UVLO
        2. 8.3.4.2 Sequence UP/DOWN (EN_SEQ)
      5. 8.3.5 Power Good (PWRGDx)
      6. 8.3.6 Adjustable Switching Frequency, Synchronization (SYNC) and Relative Phase Shift
        1. 8.3.6.1 Internal Clock Mode
        2. 8.3.6.2 External Clock Mode and Switchover
        3. 8.3.6.3 Relative Phase Shift
      7. 8.3.7 Turn-On Behavior
        1. 8.3.7.1 Pulse Skipping During Start-up
        2. 8.3.7.2 Soft-Start (SS_TRx)
        3. 8.3.7.3 Safe Start-up Into Pre-biased Outputs
        4. 8.3.7.4 Tracking and Sequencing (SS_TRx)
      8. 8.3.8 Protection Modes
        1. 8.3.8.1 Overcurrent Protection
          1. 8.3.8.1.1 High-Side Cycle by Cycle Overcurrent Protection (IOC_HSx)
          2. 8.3.8.1.2 Low-Side Sourcing Overcurrent Protection (IOC_LS_SOURCINGx)
          3. 8.3.8.1.3 COMPx Clamp Shutdown (COMPxCLAMP)
          4. 8.3.8.1.4 Low-Side Overcurrent Sourcing and Sinking Protection
        2. 8.3.8.2 Output Overvoltage Protection (OVP)
        3. 8.3.8.3 Thermal Shutdown
      9. 8.3.9 Error Amplifier and Loop Response
        1. 8.3.9.1 Error Amplifier
        2. 8.3.9.2 Power Stage Transconductance
        3. 8.3.9.3 Slope Compensation
        4. 8.3.9.4 Frequency Compensation
    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 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Operating Frequency
        2. 9.2.2.2 Output Inductor Selection
        3. 9.2.2.3 Output Capacitor Selection
        4. 9.2.2.4 Input Capacitor Selection
        5. 9.2.2.5 Soft-Start Capacitor Selection
        6. 9.2.2.6 Undervoltage Lockout (UVLO) Set Point
        7. 9.2.2.7 Output Voltage Feedback Resistor Selection
        8. 9.2.2.8 Slope Compensation Requirements
        9. 9.2.2.9 Compensation Component Selection
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Layout
        1. 9.3.1.1 Layout Guidelines
        2. 9.3.1.2 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

Package Options

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

TPS7H410x-SP and TPS7H410x-SEP Radiation-Hardened, 3V to 7V Input, 3A per Channel, Multichannel, Synchronous Buck Converter