ZHCSNL9A May   2021  – December 2021 ISOW1044

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. 说明(续)
  6. Device Comparison Table
  7. Pin Configuration and Functions
  8. Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  ThermalInformation
    5. 8.5  Power Ratings
    6. 8.6  Insulation Specifications
    7. 8.7  Safety-Related Certifications
    8. 8.8  Safety Limiting Values
    9. 8.9  Electrical Characteristics
    10. 8.10 Supply Current Characteristics
    11. 8.11 Switching Characteristics
    12. 8.12 Insulation Characteristics Curves
    13. 8.13 Typical Characteristics
  9. Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Power Isolation
    3. 10.3 Signal Isolation
    4. 10.4 CAN Transceiver
      1. 10.4.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
    5. 10.5 Functional Block Diagram
    6. 10.6 Feature Description
      1. 10.6.1 CAN Bus States
      2. 10.6.2 Digital Inputs and Outputs: TXD (Input) and RXD (Output)
      3. 10.6.3 TXD Dominant Timeout (DTO)
      4. 10.6.4 Power-Up and Power-Down Behavior
      5. 10.6.5 Protection Features
      6. 10.6.6 Floating Pins, Unpowered Device
      7. 10.6.7 Glitch-Free Power Up and Power Down
    7. 10.7 Device Functional Modes
    8. 10.8 Device I/O Schematics
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
        1. 11.2.2.1 Bus Loading, Length and Number of Nodes
        2. 11.2.2.2 CAN Termination
      3. 11.2.3 Application Curve
      4. 11.2.4 Insulation Lifetime
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Documentation Support
      1. 14.1.1 Related Documentation
    2. 14.2 Receiving Notification of Documentation Updates
    3. 14.3 支持资源
    4. 14.4 Trademarks
    5. 14.5 静电放电警告
    6. 14.6 术语表
  15. 15Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

说明

ISOW1044 器件是一款电隔离式控制器局域网 (CAN) 收发器,内置隔离式直流/直流转换器,无需在空间受限的隔离式设计中使用单独的隔离式电源。低发射、隔离式直流/直流转换器符合 CISPR 32 辐射发射 B 类标准,在简单的两层 PCB 上仅使用两个铁氧体磁珠。额外的 20mA 输出电流可用于为板上的其他电路供电。该器件具有一个集成的 10Mbps GPIO 通道,有助于去除额外用于诊断、LED 指示或电源监测的数字隔离器或光耦合器。

器件信息
特性 ISOW1044 ISOW1044B
保护级别 增强型 基本型
浪涌测试电压 10kVPK 7.8kVPK
隔离额定值 5000VRMS 5000VRMS
工作电压 1000VRMS/1500 VPK 1000VRMS/1500 VPK
封装 DFM (20) DFM (20)
封装尺寸(标称值) 12.83mm x 7.5mm 12.83mm x 7.5mm
GUID-20210512-CA0I-M4TH-NKM2-7LDGSZ4G1SGL-low.gif简化版原理图