SLVSFY5D April   2022  – February 2026 TPSI3052-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Power Ratings
    6. 5.6  Insulation Specifications
    7. 5.7  Safety-Related Certifications
    8. 5.8  Safety Limiting Values
    9. 5.9  Electrical Characteristics
    10. 5.10 Switching Characteristics
    11. 5.11 Insulation Characteristic Curves
    12. 5.12 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Transmission of the Enable State
      2. 7.3.2 Power Transmission
      3. 7.3.3 Gate Driver
      4. 7.3.4 Modes Overview
      5. 7.3.5 Three-Wire Mode
      6. 7.3.6 Two-Wire Mode
      7. 7.3.7 VDDP, VDDH, and VDDM Undervoltage Lockout (UVLO)
      8. 7.3.8 Power Supply and EN Sequencing
      9. 7.3.9 Thermal Shutdown
    4. 7.4 Device Functional Modes
  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 Two-Wire or Three-Wire Mode Selection
        2. 8.2.2.2 Standard Enable, One-Shot Enable
        3. 8.2.2.3 CDIV1, CDIV2 Capacitance
        4. 8.2.2.4 RPXFR Selection
        5. 8.2.2.5 CVDDP Capacitance
        6. 8.2.2.6 Gate Driver Output Resistor
        7. 8.2.2.7 Start-up Time and Recovery Time
        8. 8.2.2.8 Supplying Auxiliary Current, IAUX From VDDM
        9. 8.2.2.9 VDDM Ripple Voltage
      3. 8.2.3 Application Curves
      4. 8.2.4 Insulation Lifetime
    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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

1 Features

  • No isolated secondary supply required
  • Drives external power transistors or SCRs
  • 5kVRMS reinforced isolation
  • 15V gate drive with 1.5/3A peak source and sink current
  • Up to 50mW supply for external auxiliary circuitry
  • Supports AC or DC switching
  • Supports two-wire or three-wire modes
  • Seven levels of power transfer, resistor selectable
  • 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
  • Long isolation lifetime
    • 30+ years at 1.2kVRMS or 1700VDC
    • 15+ years at 1.7kVRMS or 2400VDC