SLLSFY7 November   2025 ISOW6441 , ISOW6442

ADVANCE INFORMATION  

  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 - Power Converter
    10. 5.10 Supply Current Characteristics - Power Converter
    11. 5.11 Electrical Characteristics Channel Isolator - VDD = 5V, VDDL = 5V, VISO=5V
    12. 5.12 Supply Current Characteristics Channel Isolator - VDD, VDDL = 5V, VISO = 5V
    13. 5.13 Electrical Characteristics Channel Isolator - VDD = 5V, VDDL = 5V, VISO=3.3V
    14. 5.14 Supply Current Characteristics Channel Isolator - VDD, VDDL = 5V, VISO = 3.3V
    15. 5.15 Electrical Characteristics Channel Isolator - VDD = 3.3V, VDDL = 3.3V, VISO = 3.3V
    16. 5.16 Supply Current Characteristics Channel Isolator - VDD, VDDL = 3.3V, VISO = 3.3V
    17. 5.17 Electrical Characteristics Channel Isolator - VDDL = 2.5V
    18. 5.18 Supply Current Characteristics Channel Isolator - VDDL = 2.5V
    19. 5.19 Switching Characteristics - VDDL = 5V, VISO = 5V
    20. 5.20 Switching Characteristics - VDDL = 3.3V, VISO = 3.3V
    21. 5.21 Switching Characteristics - VDDL = 2.5V, VISO = 5V
    22. 5.22 Switching Characteristics - VDDL = 2.5V, VISO = 3.3V
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Power Isolation
      2. 7.1.2 Signal Isolation
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Electromagnetic Compatibility (EMC) Considerations
      2. 7.3.2 Power-Up and Power-Down Behavior
      3. 7.3.3 Protection Features
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device I/O Schematics
  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
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 PCB Material
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1.     PACKAGE OPTION ADDENDUM
    2. 11.1 Tape and Reel Information

5.3 Recommended Operating Conditions

Over recommended operating conditions, typical values are at VDD = VDDL = 3.3 V and TA =25°C (unless otherwise noted)
MIN NOM MAX UNIT
Power Converter
VDD Power converter supply voltage 3.3 V operation 2.97 3.3 3.63 V
5 V operation 4.5 5 5.5 V
VDD(UVLO+) Positive threshold when power converter supply is rising Positive threshold when power converter supply is rising 2.65 2.86 V
VDD(UVLO-) Negative threshold when power converter supply is falling Negative threshold when power converter supply is falling 2.44 2.56 V
VDD(HYS) Power converter supply voltage hysteresis Power converter supply voltage hysteresis 78 mV
Channel Isolation
VDDL (3) Channel logic supply voltage 2.5 V, 3.3 V, and 5 V operation 2.25 5.5 V
VDDL(UVLO+) Rising threshold of logic supply voltage 1.95 2.24 V
VDDL(UVLO-) Falling threshold of logic supply voltage 1.6 1.78 V
VDDL(HYS) Logic supply voltage hysteresis 100 mV
IOH High level output current(1) VISO = 5 V –4 mA
VISO = 3.3 V –2 mA
IOH High level output current(1) VISO = 2.5 V –1 mA
IOL Low level output current(1) VISO = 5 V 4 mA
VISO = 3.3 V 2 mA
IOL Low level output current(1) VISO = 2.5 V 1 mA
VIH High-level input voltage(2) 0.7 × VSI VSI V
VIL Low-level input voltage(2) 0 0.3 × VSI V
DR Data rate 150 Mbps
tPWRUP Channel isolator ready after power up 2.2 ms
TA Ambient temperature –55 125 °C
(1) This current is for data output channel.
(2) VSI = input side supply; VSO = output side supply
(3) The channel outputs are in undetermined state when 1.89 V < VSI < 2.25 V and 1.05 V < VSI < 1.71 V