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

5.10 Switching Characteristics

over operating free-air temperature range (unless otherwise noted). Typicals at TA = 25℃. CVDDP = 220nF, CDIV1 = CDIV2 = 3.3nF, CVDRV = 100pF, RPXFR = 7.32kΩ ±1%
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TWO-WIRE MODE
tLO_EN Low time of EN 5 µs
tLH_VDDH Propagation delay time from EN rising to VDDH at 50% level EN = 0V → 6.5V,  
VVDDH = 5.0V.		 90 µs
tLH_VDRV Propagation delay time from EN rising to VDRV at 90% level EN = 0V → 6.5V,
VVDRV = 9.0V.		 260 µs
tHL_VDRV Propagation delay time from EN falling to VDRV at 10% level EN = 6.5V → 0V,
VVDRV = 1.0V.		 2.4 3 µs
tR_VDRV VDRV rise time from EN rising to VDRV from 15% to 85% level EN = 0V → 6.5V,
VVDRV = 1.5V to 8.5V.		 6 ns
tF_VDRV VDRV fall time from EN falling to VDRV from 85% to 15% level EN = 6.5V → 0V,
VVDRV = 8.5V to 1.5V.		 5 ns
THREE-WIRE MODE
tLO_EN Low time of EN VVDDP = 3.3V, steady state. 5 µs
tHI_EN High time of EN VVDDP = 3.3V, steady state. 5 µs
tLH_VDDH Propagation delay time from VDDP rising to VDDH at 50% level EN = 0V,
VVDDP =  0V → 3.3V at 1V/µs,
VVDDH = 5.0V.		 74 µs
tLH_VDRV Propagation delay time from EN rising to VDRV at 90% level VVDDP = 3.3V,
VVDDH steady state,
EN =  0V → 3.3V,
VVDRV = 9.0V.		 3 4.5 µs
tHL_VDRV Propagation delay time from EN falling to VDRV at 10% level VVDDP = 3.3V,
VVDDH steady state,
EN =  3.3V → 0V, 
VVDRV = 1.0V.		 2.5 3 µs
tHL_VDRV_PD Propagation delay time from VDDP falling to VDRV at 10% level.
Timeout mechanism due to loss of power on primary supply.		 EN = 3.3V,
VVDDH steady state,
VVDDP =  3.3V → 0V at –1V/µs,
VVDRV = 1.0V.		 100 µs
tR_VDRV VDRV rise time from EN rising to VDRV from 15% to 85% level VVDDP = 3.3V,
VVDDH steady state,
EN =  0V → 3.3V,
VVDRV = 1.5V to 8.5V.		 6 ns
tF_VDRV VDRV fall time from EN falling to VDRV from 85% to 15% level VVDDP = 3.3V,
VVDDH steady state,
EN =  3.3V → 0V,
VVDRV = 8.5V to 1.5V.		 5 ns