ZHCSJ04D november   2018  – october 2020 SN6505A-Q1 , SN6505B-Q1 , SN6505D-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics, SN6505A-Q1
    8. 6.8 Typical Characteristics, SN6505B-Q1 or SN6505D-Q1
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Push-Pull Converter
      2. 8.3.2 Core Magnetization
    4. 8.4 Device Functional Modes
      1. 8.4.1 Start-Up Mode
        1. 8.4.1.1 Soft-Start
      2. 8.4.2 Operating Mode
      3. 8.4.3 Shutdown-Mode
      4. 8.4.4 Spread Spectrum Clocking
      5. 8.4.5 External Clock Mode
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Drive Capability
        2. 9.2.2.2 LDO Selection
        3. 9.2.2.3 Diode Selection
        4. 9.2.2.4 Capacitor Selection
        5. 9.2.2.5 Transformer Selection
          1. 9.2.2.5.1 V-t Product Calculation
          2. 9.2.2.5.2 Turns Ratio Estimate
          3. 9.2.2.5.3 Recommended Transformers
      3. 9.2.3 Application Curves
      4. 9.2.4 System Examples
        1. 9.2.4.1 Higher Output Voltage Designs
        2. 9.2.4.2 Application Circuits
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 第三方产品免责声明
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 接收文档更新通知
    5. 12.5 支持资源
    6. 12.6 Trademarks
    7. 12.7 静电放电警告
    8. 12.8 术语表
  14. 13Mechanical, 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

4 Revision History

Changes from Revision C (August 2019) to Revision D (October 2020)

  • 添加了“功能安全”要点Go

Changes from Revision B (July 2019) to Revision C (August 2019)

  • Added UNIT V to EN, CLK Voltage specification in Absolute Maximum Ratings tableGo
  • Changed '<' or 'less than' sign to '≤' or 'less than or equal' sign in VCC range description at multiple location for better clarityGo
  • Added  Revision History comments for data sheet Revision BGo
  • Added 'Power up time' or tPWRUP  specification for two VCC TEST CONDITIONSGo

Changes from Revision A (April 2019) to Revision B (July 2019)

  • Split 'Soft-start time' or tSS specification for SN6505A-Q1 and SN6505B-Q1Go

Changes from Revision * (November 2018) to Revision A (April 2019)

  • 将器件状态更改为“量产数据”Go
  • Added DA2303-AL transformer to Table 9-3 tableGo
  • Added DA2304-AL transformer to Table 9-3 tableGo