ZHCS785H February   2012  – May 2019 SN6501

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      简化原理图
      2.      输出电压和效率与输出电流间的关系
  4. 修订历史记录
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. Parameter Measurement Information
  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
      2. 8.4.2 Operating Mode
      3. 8.4.3 Off-Mode
  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 SN6501 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 Curve
      4. 9.2.4 Higher Output Voltage Designs
      5. 9.2.5 Application Circuits
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 第三方产品免责声明
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 Glossary
  13. 13机械、封装和可订购信息

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

Typical Characteristics

TP1 Curves are measured with the Circuit in Figure 33; whereas, TP1 and TP2 Curves are measured with Circuit in Figure 35 (TA = 25°C unless otherwise noted). See Table 4 for Transformer Specifications.
SN6501 G008_llsea0.gif
Figure 1. Output Voltage vs Load Current
SN6501 G007_llsea0.gif
Figure 3. Output Voltage vs. Load Current
SN6501 G009_llsea0.gif
Figure 5. Output Voltage vs Load Current
SN6501 G011_llsea0.gif
Figure 7. Output Voltage vs Load Current
SN6501 G010_llsea0.gif
Figure 9. Output Voltage vs Load Current
SN6501 G012_llsea0.gif
Figure 11. Output Voltage vs Load Current
SN6501 G119_llsea0.gif
Figure 13. Output Voltage vs Load Current
SN6501 G111_llsea0.gif
Figure 15. Output Voltage vs Load Current
SN6501 G109_llsea0.gif
Figure 17. Output Voltage vs Load Current
SN6501 f19_slls868.gif
Figure 19. Output Voltage vs Load Current
SN6501 G125_llsea0.gif
Figure 21. Output Voltage vs Load Current
SN6501 G123_llsea0.gif
Figure 23. Output Voltage vs Load Current
SN6501 G129_llsea0.gif
Figure 25. Output Voltage vs Load Current
SN6501 G127_llsea0.gif
Figure 27. Output Voltage vs Load Current
SN6501 icc_ta_llsea0.gif
Figure 29. Average Supply Current vs Free-Air Temperature
SN6501 VD1_ID1_llsea0.gif
Figure 31. D1, D2 Primary-Side Output Switch Voltage Swing vs Current
SN6501 G002_llsea0.gif
Figure 2. Efficiency vs Load Current
SN6501 G001_llsea0.gif
Figure 4. Efficiency vs Load Current
SN6501 G003_llsea0.gif
Figure 6. Efficiency vs Load Current
SN6501 G005_llsea0.gif
Figure 8. Efficiency vs Load Current
SN6501 G004_llsea0.gif
Figure 10. Efficiency vs Load Current
SN6501 760390015.gif
Figure 12. Efficiency vs Load Current
SN6501 G120_llsea0.gif
Figure 14. Efficiency vs Load Current
SN6501 G112_llsea0.gif
Figure 16. Efficiency vs Load Current
SN6501 G110_llsea0.gif
Figure 18. Efficiency vs Load Current
SN6501 f20_slls868.gif
Figure 20. Efficiency vs Load Current
SN6501 G126_llsea0.gif
Figure 22. Efficiency vs Load Current
SN6501 G124_llsea0.gif
Figure 24. Efficiency vs Load Current
SN6501 G130_llsea0.gif
Figure 26. Efficiency vs Load Current
SN6501 G128_llsea0.gif
Figure 28. Efficiency vs Load Current
SN6501 f_ta_llsea0.gif
Figure 30. D1, D2 Switching Frequency vs Free-Air Temperature
SN6501 VD1a_ID1_llsea0.gif
Figure 32. D1, D2 Primary-Side Output Switch Voltage Swing vs Current