JAJSOR1D june   2022  – august 2023 LM5177

PRODUCTION DATA  

1.   1
2. 1 特長
3. 2 アプリケーション
4. 3 概要
5. 4 Revision History
6. 5 Pin Configuration and Functions
7. 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 Typical Characteristics
8. 7 Parameter Measurement Information
   1. 7.1 Gate Driver Rise Time and Fall Time
   2. 7.2 Gate Driver Dead (Transition) Time
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  Power-On Reset (POR System)
      2. 8.3.2  Buck-Boost Control Scheme
         1. 8.3.2.1 Boost Mode
         2. 8.3.2.2 Buck Mode
         3. 8.3.2.3 Buck-Boost Mode
      3. 8.3.3  Power Save Mode
      4. 8.3.4  Supply Voltage Selection – VMAX Switch
      5. 8.3.5  Enable and Undervoltage Lockout
      6. 8.3.6  Oscillator Frequency Selection
      7. 8.3.7  Frequency Synchronization
      8. 8.3.8  Voltage Regulation Loop
      9. 8.3.9  Output Voltage Tracking
      10. 8.3.10 Slope Compensation
      11. 8.3.11 Configurable Soft Start
      12. 8.3.12 Peak Current Sensor
      13. 8.3.13 Current Monitoring and Current Limit Control Loop
      14. 8.3.14 Short Circuit - Hiccup Protection
      15. 8.3.15 nFLT Pin and Protections
      16. 8.3.16 Device Configuration Pin
      17. 8.3.17 Dual Random Spread Spectrum – DRSS
      18. 8.3.18 Gate Driver
   4. 8.4 Device Functional Modes
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  Custom Design with WEBENCH Tools
          2. 9.2.2.2  Frequency
          3. 9.2.2.3  Feedback Divider
          4. 9.2.2.4  Inductor and Current Sense Resistor Selection
          5. 9.2.2.5  Slope Compensation
          6. 9.2.2.6  Output Capacitor
          7. 9.2.2.7  Input Capacitor
          8. 9.2.2.8  UVLO Divider
          9. 9.2.2.9  Soft-Start Capacitor
          10. 9.2.2.10 MOSFETs QH1 and QL1
          11. 9.2.2.11 MOSFETs QH2 and QL2
          12. 9.2.2.12 Frequency Compensation
          13. 9.2.2.13 External Component Selection
       3. 9.2.3 Application Curves
    3. 9.3 System Examples
       1. 9.3.1 Bi-Directional Power Backup
11. 10Power Supply Recommendations
12. 11Layout
    1. 11.1 Layout Guidelines
       1. 11.1.1 Power Stage Layout
       2. 11.1.2 Gate Driver Layout
       3. 11.1.3 Controller Layout
    2. 11.2 Layout Example
13. 12Device and Documentation Support
    1. 12.1 Device Support
       1. 12.1.1 サード・パーティ製品に関する免責事項
       2. 12.1.2 Development Support
          1. 12.1.2.1 Custom Design with WEBENCH Tools
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 用語集
14. 13Mechanical, Packaging, and Orderable Information

LM5177 60V、広い V_IN 双方向 4 スイッチ昇降圧コントローラ