ZHCSOF4A February   2022  – September 2022 TPS7H5005-SEP , TPS7H5006-SEP , TPS7H5007-SEP , TPS7H5008-SEP

PRODUCTION DATA  

1. 1 特性
2. 2 應用
3. 3 說明
4. 4 Revision History
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
7. 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: TPS7H5005-SEP
   7. 7.7  Electrical Characteristics: TPS7H5006-SEP
   8. 7.8  Electrical Characteristics: TPS7H5007-SEP
   9. 7.9  Electrical Characteristics: TPS7H5008-SEP
   10. 7.10 Typical Characteristics
8. 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/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
9. 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
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12Device and Documentation Support
    1. 12.1 Documentation Support
       1. 12.1.1 Related Documentation
    2. 12.2 接收文檔更新通知
    3. 12.3 支持資源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 術語表
13. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Mechanical Data