SLVSFJ7D november   2021  – august 2023 TPSI3050-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  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  Power Ratings
    6. 6.6  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety Limiting Values
    9. 6.9  Electrical Characteristics
    10. 6.10 Switching Characteristics
    11. 6.11 Insulation Characteristic Curves
    12. 6.12 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 Transmission of the Enable State
      2. 8.3.2 Power Transmission
      3. 8.3.3 Gate Driver
      4. 8.3.4 Modes Overview
      5. 8.3.5 Three-Wire Mode
      6. 8.3.6 Two-Wire Mode
      7. 8.3.7 VDDP, VDDH, and VDDM Undervoltage Lockout (UVLO)
      8. 8.3.8 Power Supply and EN Sequencing
      9. 8.3.9 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 Two-Wire or Three-Wire Mode Selection
        2. 9.2.2.2 Standard Enable, One-Shot Enable
        3. 9.2.2.3 CDIV1, CDIV2 Capacitance
        4. 9.2.2.4 RPXFR Selection
        5. 9.2.2.5 CVDDP Capacitance
        6. 9.2.2.6 Gate Driver Output Resistor
        7. 9.2.2.7 Start-up Time and Recovery Time
        8. 9.2.2.8 Supplying Auxiliary Current, IAUX From VDDM
        9. 9.2.2.9 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. 11Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from Revision C (April 2023) to Revision D (August 2023)

  • Updated Safety-Related Certifications section with associated file and certificate numbersGo

Changes from Revision B (December 2022) to Revision C (April 2023)

  • Removed product preview for TPSI3050S-Q1 Go
  • Changed front page formatting to align with current TI data sheet standardsGo
  • Added |ΔVEN/Δt| to Recommended Operating ConditionsGo
  • Added sectionGo
  • Added sectionGo

Changes from Revision A (April 2022) to Revision B (December 2022)

  • Changed status from "Advance Information" to "Production Data"Go
  • Updated Insulation Specifications to latest standardsGo
  • Updated Figure 6-12,Figure 6-13 Go
  • Updated Figure 6-10,Figure 6-11,Figure 6-8,Figure 6-9 Go
  • Removed tHL_VDDH parameter throughout. Added IQ_VDDH to electrical specification. Go
  • Changed CIN to CVDDP.Go
  • Changed from equal to approximate 0.5-V drop of the VDDH supply. Updated CDIV1, CDIV2 values.Go
  • Updated calculator tool results summary and descriptions.Go
  • Changed CIN to CVDDP.Go
  • Updated IO+ and IO- calculations and values.Go
  • Updated calculator tool results summary and descriptions.Go
  • Updated VDDMripple based on latest revision of calculator tool.Go
  • Added application curves.Go
  • Changed CIN to CVDDP.Go

Changes from Revision * (November 2021) to Revision A (April 2022)

  • Updated Safety Certifications and references throughout the document.Go
  • Updated the Applications section with linksGo
  • Updated description to reflect one-shot enable mode is only available in three-wire mode for
    TPSI3050S-Q1     Go
  • Changed name of DUTY pin to PXFR pin throughout the documentGo
  • Updated Insulation Specifications to latest standardsGo
  • Updated Figure 6-10,Figure 6-11,Figure 6-8,Figure 6-9 Go
  • Removed two-wire mode timing, one-shot enable figure because one-shot enable is not supported in
    two-wire mode    Go
  • Updated the description to reflect one-shot enable mode is only available in three-wire mode for
    TPSI3050S-Q1.    Go
  • Changed CIN to CVDDP.Go
  • Removed one-shot enable feature in two-wire mode for TPSI3050S-Q1.Go
  • Updated Table 8-3 to reflect one-shot enable mode is only available in three-wire mode for
    TPSI3050S-Q1.    Go
  • Changed from equal to approximate 0.5-V drop of the VDDH supply.Go
  • Updated calculator tool results summary and descriptions.Go
  • Changed CIN to CVDDP.Go
  • Updated IO+ and IO- calculations and values.Go
  • Updated calculator tool results summary and descriptions.Go
  • Updated Figure 9-14, Figure 9-15, Figure 9-16.Go