SLVSIA7 March   2025 TPSI3050M

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  Keep-Off Circuitry
      9. 7.3.9  Power Supply and EN Sequencing
      10. 7.3.10 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 CDIV1, CDIV2 Capacitance
        3. 8.2.2.3 RPXFR Selection
        4. 8.2.2.4 CVDDP Capacitance
        5. 8.2.2.5 Gate Driver Output Resistor
        6. 8.2.2.6 Start-up Time and Recovery Time
        7. 8.2.2.7 Supplying Auxiliary Current, IAUX From VDDM
        8. 8.2.2.8 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

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DWZ|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.2.3 Application Curves

TPSI3050M Power Up, VEN = VVDDP, Three-Wire Mode, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 9.09kΩ
CDIV1 = 470nF CDIV2 = 470nF
IAUX = 0mA CVDRV = 10nF TA = 25°C
Figure 8-4 Power Up, VEN = VVDDP, Three-Wire Mode, TPSI3050M
TPSI3050M tHL_VDRV, Three-Wire Mode, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 9.09kΩ
CDIV1 = 470nF CDIV2 = 470nF
IAUX = 0mA CVDRV = 10nF TA = 25°C
Figure 8-6 tHL_VDRV, Three-Wire Mode, TPSI3050M
TPSI3050M Power Up, VEN = VVDDP, Three-Wire Mode, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 12.7kΩ
CDIV1 = 330nF CDIV2 = 680nF
IAUX = 4mA CVDRV = 10nF TA = 25°C
Figure 8-8 Power Up, VEN = VVDDP, Three-Wire Mode,
TPSI3050M
TPSI3050M tHL_VDRV, Three-Wire Mode, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 12.7kΩ
CDIV1 = 330nF CDIV2 = 680nF
IAUX = 4mA CVDRV = 10nF TA = 25°C
Figure 8-10 tHL_VDRV, Three-Wire Mode, TPSI3050M
TPSI3050M tLH_VDRV, Three-Wire Mode, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 9.09kΩ
CDIV1 = 470nF CDIV2 = 470nF
IAUX = 0mA CVDRV = 10nF TA = 25°C
Figure 8-5 tLH_VDRV, Three-Wire Mode, TPSI3050M
TPSI3050M Three-Wire Mode, fEN = 10kHz, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 9.09kΩ
CDIV1 = 470nF CDIV2 = 470nF
IAUX = 0mA CVDRV = 10nF TA = 25°C
Figure 8-7 Three-Wire Mode, fEN = 10kHz, TPSI3050M
TPSI3050M tLH_VDRV, Three-Wire Mode, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 12.7kΩ
CDIV1 = 330nF CDIV2 = 680nF
IAUX = 4mA CVDRV = 10nF TA = 25°C
Figure 8-9 tLH_VDRV, Three-Wire Mode, TPSI3050M
TPSI3050M Three-Wire Mode, fEN = 10kHz, TPSI3050M
Three-wire mode VDDP = 5.0V RPXFR = 12.7kΩ
CDIV1 = 330nF CDIV2 = 680nF
IAUX = 4mA CVDRV = 10nF TA = 25°C
Figure 8-11 Three-Wire Mode, fEN = 10kHz, TPSI3050M