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

5.12 Typical Characteristics

TPSI3050M tLH_VDRV, Three-Wire Mode
Three-wire mode VDDP = 5.0V RPXFR = 7.32kΩ
CDIV1,2 = 3.3nF CVDRV = 100pF TA = 25°C
Figure 5-4 tLH_VDRV, Three-Wire Mode
TPSI3050M tLH_VDRV vs CVDRV
Three-wire mode VDDP = 3.3V RPXFR = 7.32kΩ
CDIV1 = 2.2μF CDIV2 = 2.2μF
Figure 5-6 tLH_VDRV vs CVDRV
TPSI3050M tLH_VDRV, Two-Wire Mode
Two-wire mode EN = 12V RPXFR = 7.32kΩ
CDIV1 = 30nF CVDRV = 100pF TA = 25°C
CDIV2 = 100nF
Figure 5-8 tLH_VDRV, Two-Wire Mode
TPSI3050M tSTART vs CDIV1, CDIV2
tSTART represents the time from VDDP rising to VDDM and VDDH fully discharged rails reaching >95% of their final levels.
Three-wire mode VDDP = 5.0V TA = 25°C
IAUX = 0mA
Figure 5-10 tSTART vs CDIV1, CDIV2
TPSI3050M Max. fEN vs QLOAD = 10nC to 100nC
Three-wire mode VDDP = 5.0V TA = 25°C
Figure 5-12 Max. fEN vs QLOAD = 10nC to 100nC
TPSI3050M VVDDM vs IAUX
Three-wire mode RPXFR = 20kΩ TA = 25°C
CDIV1 = 470nF CDIV2 = 470nF CVDDP = 1μF
Figure 5-14 VVDDM vs IAUX
TPSI3050M tHL_VDRV, Three-Wire Mode
Three-wire mode VDDP = 5.0V RPXFR = 7.32kΩ
CDIV1,2 = 3.3nF CVDRV = 100pF TA = 25°C
Figure 5-5 tHL_VDRV, Three-Wire Mode
TPSI3050M tHL_VDRV vs CVDRV
Three-wire mode VDDP = 3.3V RPXFR = 7.32kΩ
CDIV1 = 2.2μF CDIV2 = 2.2μF
Figure 5-7 tHL_VDRV vs CVDRV
TPSI3050M tHL_VDRV, Two-Wire Mode
Two-wire mode EN = 12V RPXFR = 7.32kΩ
CDIV1 = 30nF CVDRV = 100pF TA = 25°C
CDIV2 = 100nF
Figure 5-9 tHL_VDRV, Two-Wire Mode
TPSI3050M tSTART vs CDIV1, CDIV2
tSTART represents the time from VDDP rising to VDDM and VDDH fully discharged rails reaching >95% of their final levels.
Three-wire mode VDDP = 3.3V TA = 25°C
IAUX = 0mA
Figure 5-11 tSTART vs CDIV1, CDIV2
TPSI3050M Max. fEN vs QLOAD = 100nC to 1000nC
Three-wire mode VDDP = 5.0V TA = 25°C
Figure 5-13 Max. fEN vs QLOAD = 100nC to 1000nC
TPSI3050M VVDDM vs IAUX
Three-wire mode RPXFR = 11kΩ TA = 25°C
CDIV1 = 470nF CDIV2 = 470nF CVDDP = 1μF
Figure 5-15 VVDDM vs IAUX