ZHCSOH8F July   2021  – August 2024 TPS7H5001-SP , TPS7H5002-SP , TPS7H5003-SP , TPS7H5004-SP

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Device Comparison Table
6. 5 Device Options
7. 6 Pin Configuration and Functions
8. 7 Specifications
   1. 7.1  Absolute Maximum Ratings
   2. 7.2  ESD Ratings
   3. 7.3  Recommended Operating Conditions
   4. 7.4  Thermal Information
   5. 7.5  Electrical Characteristics: All Devices
   6. 7.6  Electrical Characteristics: TPS7H5001-SP
   7. 7.7  Electrical Characteristics: TPS7H5002-SP
   8. 7.8  Electrical Characteristics: TPS7H5003-SP
   9. 7.9  Electrical Characteristics: TPS7H5004-SP
   10. 7.10 Typical Characteristics
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  VIN and VLDO
      2. 8.3.2  Start-Up
      3. 8.3.3  Enable and Undervoltage Lockout (UVLO)
      4. 8.3.4  Voltage Reference
      5. 8.3.5  Error Amplifier
      6. 8.3.6  Output Voltage Programming
      7. 8.3.7  Soft Start (SS)
      8. 8.3.8  Switching Frequency and External Synchronization
         1. 8.3.8.1 Internal Oscillator Mode
         2. 8.3.8.2 External Synchronization Mode
         3. 8.3.8.3 Primary-Secondary Mode
      9. 8.3.9  Primary Switching Outputs (OUTA/OUTB)
      10. 8.3.10 Synchronous Rectifier Outputs (SRA and SRB)
      11. 8.3.11 Dead Time and Leading Edge Blank Time Programmability (PS, SP, and LEB)
      12. 8.3.12 Pulse Skipping
      13. 8.3.13 Duty Cycle Programmability
      14. 8.3.14 Current Sense and PWM Generation (CS_ILIM)
      15. 8.3.15 Hiccup Mode Operation (HICC)
      16. 8.3.16 External Fault Protection (FAULT)
      17. 8.3.17 Slope Compensation (RSC)
      18. 8.3.18 Frequency Compensation
      19. 8.3.19 Thermal Shutdown
   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  Switching Frequency
          2. 9.2.2.2  Output Voltage Programming Resistors
          3. 9.2.2.3  Dead Time
          4. 9.2.2.4  Leading Edge Blank Time
          5. 9.2.2.5  Soft-Start Capacitor
          6. 9.2.2.6  Transformer
          7. 9.2.2.7  Main Switching FETs
          8. 9.2.2.8  Synchronous Rectificier FETs
          9. 9.2.2.9  RCD Clamp
          10. 9.2.2.10 Output Inductor
          11. 9.2.2.11 Output Capacitance and Filter
          12. 9.2.2.12 Sense Resistor
          13. 9.2.2.13 Hiccup Capacitor
          14. 9.2.2.14 Frequency Compensation Components
          15. 9.2.2.15 Slope Compensation Resistor
       3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
       1. 9.4.1 Layout Guidelines
       2. 9.4.2 Layout Example
11. 10Device and Documentation Support
    1. 10.1 Documentation Support
       1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
12. 11Revision History
13. 12Mechanical, Packaging, and Orderable Information

TPS7H500x-SP 耐辐射加固保障 2MHz 电流模式 PWM 控制器

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