SLVSKX1 July   2026 TPSI3052A-Q1

ADVANCE INFORMATION  

  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 Recommended Operating Conditions
    3. 6.3 Thermal Information
    4. 6.4 Power Ratings
    5. 6.5 Insulation Specifications
    6. 6.6 Safety Limiting Values
    7. 6.7 Electrical Characteristics
    8. 6.8 Switching Characteristics
    9. 6.9 Insulation Characteristic Curves
  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 Transmission of the Enable State
      2. 8.3.2 Power Transmission
      3. 8.3.3 Gate Driver
      4. 8.3.4 VDDP, VDDH, and VDDM Undervoltage Lockout (UVLO)
      5. 8.3.5 Power Supply, CE, and EN Sequencing
      6. 8.3.6 Thermal Shutdown
    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 CDIV1, CDIV2 Capacitance
        2. 9.2.2.2 CVDDP Capacitance
        3. 9.2.2.3 Gate Driver Output Resistor
        4. 9.2.2.4 Start-up Time and Recovery Time
        5. 9.2.2.5 Supplying Auxiliary Current, IAUX From VDDM
        6. 9.2.2.6 VDDM Ripple Voltage
      3. 9.2.3 Application Curves
      4. 9.2.4 Insulation Lifetime
    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 Related Links
    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

1 Features

  • No isolated secondary supply required
  • Drives external power transistors or SCRs
  • 5kVRMS reinforced isolation
  • 17V gate drive with 1.5/2.5A peak source and sink current
  • Up to 40mW supply for external auxiliary circuitry
  • Supports AC or DC switching

  • Drop-in replacement for existing TPSI305x devices using 3-wire mode

  • Automatic power transfer regulation

  • Functional Safety-Capable
  • AEC Q-100 qualified for automotive applications:
    • Temperature grade 1: –40 to +125°C, TA
  • Safety-Related Certifications
    • 7071VPK reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
    • 5kVRMS isolation for 1 minute per UL 1577