ZHCS785I February   2012  – January 2021 SN6501

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Handling Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Typical Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Push-Pull Converter
      2. 7.3.2 Core Magnetization
    4. 7.4 Device Functional Modes
      1. 7.4.1 Start-Up Mode
      2. 7.4.2 Operating Mode
      3. 7.4.3 Off-Mode
  8. 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
        1. 8.2.2.1 SN6501 Drive Capability
        2. 8.2.2.2 LDO Selection
        3. 8.2.2.3 Diode Selection
        4. 8.2.2.4 Capacitor Selection
        5. 8.2.2.5 Transformer Selection
          1. 8.2.2.5.1 V-t Product Calculation
          2. 8.2.2.5.2 Turns Ratio Estimate
          3. 8.2.2.5.3 Recommended Transformers
      3. 8.2.3 Application Curve
      4. 8.2.4 Higher Output Voltage Designs
      5. 8.2.5 Application Circuits
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 第三方产品免责声明
    2. 11.2 Trademarks
    3. 11.3 静电放电警告
    4. 11.4 术语表
  12. 12Mechanical, 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

Revision History

Changes from Revision H (July 2019) to Revision I (January 2021)

  • Added a short-circuit protection note to Section 8.2.2.1 Go
  • Removed duplicate equation labeled as (5) in Revision H Go

Changes from Revision G (July 2014) to Revision H (July 2019)

  • Added HCT-SM-1.3-8-2 transformer to Recommended Isolation Transformers Optimized for SN6501Table 8-3 tableGo
  • Added EPC3668G-LF transformer to Recommended Isolation Transformers Optimized for SN6501Table 8-3 tableGo
  • Added DA2303-AL transformer to Recommended Isolation Transformers Optimized for SN6501Table 8-3 tableGo
  • Added DA2304-AL transformer to Recommended Isolation Transformers Optimized for SN6501Table 8-3 tableGo

Changes from Revision F (August 2013) to Revision G (July 2014)

  • 添加了引脚配置和功能 部分、处理等级 表、特性说明 部分、器件功能模式、应用和实施 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go

Changes from Revision E (January 2013) to Revision F (August 2013)

Changes from Revision D (September 2012) to Revision E (January 2013)

Changes from Revision C (March 2012) to Revision D (September 2012)

  • Changed fOSC, Oscillator frequency To: fSW, D1, D2 Switching frequency Go
  • Added graphs Figure 5-3 through Figure 5-4 Go
  • Changed the title of Figure 5-30 From: D1, D2 Oscillator Frequency vs Free-Air Temperature To: D1, D2 Switching Frequency vs Free-Air TemperatureGo
  • Added section: Recommended TransformersGo
  • Changed the location and title of Figure 8-7 Go

Changes from Revision B (March 2012) to Revision C (March 2012)

Changes from Revision A (March 2012) to Revision B (March 2012)

  • 将“特性”从小型 5 引脚 DBV 封装更改为：小型 5 引脚 SOT23 封装Go
  • Changed Figure 8-7 titleGo

Changes from Revision * (February 2012) to Revision A (March 2012)