ZHCSLW2C September   2021  – April 2022 ISOW7740 , ISOW7741 , ISOW7742 , ISOW7743 , ISOW7744

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（接续）
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Power Ratings
    6. 7.6  Insulation Specifications
    7. 7.7  Safety-Related Certifications
    8. 7.8  Safety Limiting Values
    9. 7.9  Electrical Characteristics - Power Converter
    10. 7.10 Supply Current Characteristics - Power Converter
    11. 7.11 Electrical Characteristics Channel Isolator - VIO, VISOIN = 5-V
    12. 7.12 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 5-V
    13. 7.13 Electrical Characteristics Channel Isolator - VIO, VISOIN = 3.3-V
    14. 7.14 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 3.3-V
    15. 7.15 Electrical Characteristics Channel Isolator - VIO, VISOIN = 2.5-V
    16. 7.16 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 2.5-V
    17. 7.17 Electrical Characteristics Channel Isolator - VIO, VISOIN = 1.8-V
    18. 7.18 Supply Current Characteristics Channel Isolator - VIO, VISOIN = 1.8-V
    19. 7.19 Switching Characteristics - 5-V Supply
    20. 7.20 Switching Characteristics - 3.3-V Supply
    21. 7.21 Switching Characteristics - 2.5-V Supply
    22. 7.22 Switching Characteristics - 1.8-V Supply
    23. 7.23 Insulation Characteristics Curves
    24. 7.24 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
      1. 9.1.1 Power Isolation
      2. 9.1.2 Signal Isolation
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Electromagnetic Compatibility (EMC) Considerations
      2. 9.3.2 Power-Up and Power-Down Behavior
      3. 9.3.3 Protection Features
    4. 9.4 Device Functional Modes
      1. 9.4.1 Device I/O Schematics
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curve
      4. 10.2.4 Insulation Lifetime
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 PCB Material
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Development Support
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 支持资源
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 术语表
  14. 14Mechanical, Packaging, and Orderable Information

7.7 Safety-Related Certifications

VDE CSA UL CQC TUV
Certified according to DIN VDE V 0884-11:2017-01 Certified according to IEC 62368-1, and IEC 60601-1 Recognized under UL 1577 Component Recognition Program Certified according to GB 4943.1-2011 Certified according to EN 61010-1:2010/A1:2019 and EN 62368-1:2014
Reinforced insulation;
Maximum transient isolation voltage, 7071 VPK;
Maximum repetitive peak isolation voltage, 1500 VPK;
Maximum surge isolation voltage, 6250 VPK for ISOW774x (Reinforced),  6000 VPK for ISOW774xB (Basic).		 CSA 62368-1-19 and IEC 62368-1:2018 Ed. 3 and EN 62368-1:2020. (pollution degree 2, material group I) 600 VRMS (ISOW774x Reinforced), 1000VRMS (ISOW774xB Basic) maximum working voltage;
2 MOPP (Means of Patient Protection) per CSA 60601-1:14 and IEC 60601-1 Ed. 3+A1, 250 VRMS maximum working voltage. Temperature rating is 90°C for reinforced insulation and 125°C for basic insulation; see certificate for details.		 Single protection, 5000 VRMS Reinforced Insulation, Altitude ≤ 5000 m, Tropical Climate, 700 VRMS maximum working voltage; 5000 VRMS Reinforced insulation per EN 61010- 1:2010 up to working voltage of 600 VRMS;
5000 VRMS Reinforced insulation per EN 62368-1:2014 up to working voltage of 600 VRMS (ISOW774x Reinforced), 1000 VRMS (ISOW774xB Basic)
Certificate #: Reinforced: 40040142
Basic: 40047657		 Master Contract#: 220991 File #: E181974 Certificate #: CQC21001297517 Client ID: 77311
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