SLLSFY7B November   2025  – August 2026 ISOW6441 , ISOW6442

PRODMIX  

  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 - Isolation Channel - VDD = 5V, VDDL = 5V, VISO=5V
    12. 5.12 Supply Current Characteristics - Isolation Channel - VDD = 5V,  VDDL = 5V, VISO = 5V
    13. 5.13 Electrical Characteristics - Isolation Channel - VDD = 5V, VDDL = 5V, VISO=3.3V
    14. 5.14 Supply Current Characteristics - Isolation Channel - VDD = 5V,  VDDL = 5V, VISO = 3.3V
    15. 5.15 Electrical Characteristics - Isolation Channel - VDD = 3.3V, VDDL = 3.3V, VISO = 3.3V
    16. 5.16 Supply Current Characteristics - Isolation Channel - VDD = 3.3V, VDDL = 3.3V, VISO = 3.3V
    17. 5.17 Electrical Characteristics - Isolation Channel - VDDL = 2.5V
    18. 5.18 Supply Current Characteristics - Isolation Channel - 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
    23. 5.23 Insulation Characteristics Curves
    24. 5.24 Typical Characteristics
  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

7.2 Functional Block Diagram

ISOW6441 ISOW6442 ISOW644x Block Diagram Figure 7-1 ISOW644x Block Diagram
ISOW6441 ISOW6442 Conceptual Block Diagram of the Data Channel Figure 7-2 Conceptual Block Diagram of the Data Channel

Figure 7-3 shows a conceptual detail of how the OOK scheme works.

ISOW6441 ISOW6442 On-Off Keying (OOK) Based Modulation Scheme Figure 7-3 On-Off Keying (OOK) Based Modulation Scheme