JAJSGX1G September   2006  – Jaunuary 2020 LM5069

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      代表的なアプリケーションの図
  4. 4 改訂履歴
    1.     Device Comparison
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Current Limit
      2. 7.3.2 Circuit Breaker
      3. 7.3.3 Power Limit
      4. 7.3.4 Undervoltage Lockout (UVLO)
      5. 7.3.5 Overvoltage Lockout (OVLO)
      6. 7.3.6 Power Good Pin
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Up Sequence
      2. 7.4.2 Gate Control
      3. 7.4.3 Fault Timer and Restart
      4. 7.4.4 Shutdown Control
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 48-V, 10-A Hot Swap Design
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Select RSNS and CL setting
          2. 8.2.1.2.2 Selecting the Hot Swap FET(s)
          3. 8.2.1.2.3 Select Power Limit
          4. 8.2.1.2.4 Set Fault Timer
          5. 8.2.1.2.5 Check MOSFET SOA
          6. 8.2.1.2.6 Set Undervoltage and Overvoltage Threshold
            1. 8.2.1.2.6.1 Option A
            2. 8.2.1.2.6.2 Option B
            3. 8.2.1.2.6.3 Option C
            4. 8.2.1.2.6.4 Option D
          7. 8.2.1.2.7 Input and Output Protection
          8. 8.2.1.2.8 Final Schematic and Component Values
        3. 8.2.1.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 PC Board Guidelines
      2. 10.1.2 System Considerations
    2. 10.2 Layout Example
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 デバイス・サポート
      1. 11.1.1 開発サポート
    2. 11.2 ドキュメントのサポート
      1. 11.2.1 関連資料
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 コミュニティ・リソース
    5. 11.5 商標
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 Glossary
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.6 Typical Characteristics

TJ = 25°C and VIN = 48 V (unless otherwise noted)
LM5069 20197203.gif
Figure 1. VIN Pin Input Current vs VIN
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Figure 3. OUT Pin Current
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Figure 5. GATE Pin Source Current vs VIN
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Figure 7. MOSFET Power Dissipation Limit vs RPWR and RS
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Figure 9. UVLO Hysteresis Current vs Temperature
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Figure 11. UVLO, OVLO Threshold vs Temperature
LM5069 20197259.gif
Figure 13. Current Limit Threshold vs Temperature
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Figure 15. Power Limit Threshold vs Temperature
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Figure 17. GATE Source Current vs Temperature
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Figure 19. PGD Low Voltage vs Temperature
LM5069 20197204.gif
Figure 2. SENSE Pin Input Current
LM5069 20197206.gif
Figure 4. GATE Pin Voltage vs VIN
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Figure 6. PGD Pin Low Voltage vs Sink Current
LM5069 20197266.gif
Figure 8. GATE Pulldown Current, Circuit Breaker
vs GATE Voltage
LM5069 20197256.gif
Figure 10. OVLO Hysteresis Current vs Temperature
LM5069 20197258.gif
Figure 12. Input Current, Enabled vs Temperature
LM5069 20197260.gif
Figure 14. Circuit Breaker Threshold vs Temperature
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Figure 16. GATE Output Voltage vs Temperature
LM5069 20197264.gif
Figure 18. GATE Pulldown Current, Circuit Breaker
vs Temperature