JAJSHI0I February   2012  – January 2021 SN6501

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 説明
    1.     Revision History
  4. Pin Configuration and Functions
  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. Parameter Measurement Information
  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. 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. 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 サード・パーティ製品に関する免責事項
    2. 11.2 Trademarks
    3. 11.3 静電気放電に関する注意事項
    4. 11.4 用語集
  12. 12Mechanical, Packaging, and Orderable Information

Typical Characteristics

TP1 Curves are measured with the Circuit in Figure 6-1; whereas, TP1 and TP2 Curves are measured with Circuit in Figure 6-3 (TA = 25°C unless otherwise noted). See Table 8-3 for Transformer Specifications.

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Figure 5-1 Output Voltage vs Load Current
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Figure 5-3 Output Voltage vs. Load Current
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Figure 5-5 Output Voltage vs Load Current
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Figure 5-7 Output Voltage vs Load Current
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Figure 5-9 Output Voltage vs Load Current
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Figure 5-11 Output Voltage vs Load Current
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Figure 5-13 Output Voltage vs Load Current
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Figure 5-15 Output Voltage vs Load Current
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Figure 5-17 Output Voltage vs Load Current
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Figure 5-19 Output Voltage vs Load Current
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Figure 5-21 Output Voltage vs Load Current
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Figure 5-23 Output Voltage vs Load Current
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Figure 5-25 Output Voltage vs Load Current
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Figure 5-27 Output Voltage vs Load Current
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Figure 5-29 Average Supply Current vs Free-Air Temperature
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Figure 5-31 D1, D2 Primary-Side Output Switch Voltage Swing vs Current
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Figure 5-2 Efficiency vs Load Current
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Figure 5-4 Efficiency vs Load Current
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Figure 5-6 Efficiency vs Load Current
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Figure 5-8 Efficiency vs Load Current
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Figure 5-10 Efficiency vs Load Current
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Figure 5-12 Efficiency vs Load Current
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Figure 5-14 Efficiency vs Load Current
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Figure 5-16 Efficiency vs Load Current
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Figure 5-18 Efficiency vs Load Current
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Figure 5-20 Efficiency vs Load Current
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Figure 5-22 Efficiency vs Load Current
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Figure 5-24 Efficiency vs Load Current
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Figure 5-26 Efficiency vs Load Current
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Figure 5-28 Efficiency vs Load Current
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Figure 5-30 D1, D2 Switching Frequency vs Free-Air Temperature
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Figure 5-32 D1, D2 Primary-Side Output Switch Voltage Swing vs Current