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

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • HFT|22
  • KGD|0
  • PW|24
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.10 Typical Characteristics

TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Operating Current Variation
VIN = 5 V
Figure 7-1 Operating Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Standby Current Variation
VIN = 4 V to 5 V
Figure 7-3 Standby Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP VLDO UVLO Rising VariationFigure 7-5 VLDO UVLO Rising Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Enable Threshold Rising VariationFigure 7-7 Enable Threshold Rising Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Soft-Start Current Variation
VIN = 4 V to 5 V
Figure 7-9 Soft-Start Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Voltage Reference Variation
VIN = 4 V to 5 V
Temp. = –55°C
Figure 7-11 Voltage Reference Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Voltage Reference Variation
VIN = 4 V to 5 V
Temp. = 25°C
Figure 7-13 Voltage Reference Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Voltage Reference Variation
VIN = 4 V to 5 V
Temp. = 125°C
Figure 7-15 Voltage Reference Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Current Limit Threshold Variation
VIN = 4 V to 5 V
Figure 7-17 Current Limit Threshold Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 4 V to 5 V
RT = 1.07 MΩ
Figure 7-19 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 4 V to 5 V
RT = 511 kΩ
Figure 7-21 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 4 V to 5 V
RT = 90.9 kΩ
Figure 7-23 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 4 V to 5 V
RT = 34.8 kΩ
Figure 7-25 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Hiccup Delay Current Variation
VIN = 4 V to 5 V
Figure 7-27 Hiccup Delay Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Hiccup Restart Current Variation
VIN = 4 V to 5 V
Figure 7-29 Hiccup Restart Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP FAULT Threshold Rising VariationFigure 7-31 FAULT Threshold Rising Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 4 V to 5 V
RT = 10 kΩ
Figure 7-33 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 4 V to 5 V
RT = 49.9 kΩ
Figure 7-35 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 4 V to 5 V
RT = 100 kΩ
Figure 7-37 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 4 V to 5 V
TPS7H5003-SP
Figure 7-39 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 4 V to 5 V
RT = Floating
Figure 7-41 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 4 V to 5 V
RT = 49.9 kΩ
Figure 7-43 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 4 V to 5 V
RT = 100 kΩ
Figure 7-45 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 4 V to 5 V
TPS7H5003-SP
Figure 7-47 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 4 V to 5 V
RT = Floating
Figure 7-49 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 4 V to 5 V
RT = 49.9 kΩ
Figure 7-51 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 4 V to 5 V
RT = 100 kΩ
Figure 7-53 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 4 V to 5 V
TPS7H5003-SP
Figure 7-55 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Rise Time Variation
VIN = 4 V to 5 V
Figure 7-57 Output Rise Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Fall Time Variation
VIN = 4 V to 5 V
Figure 7-59 Output Fall Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Source Resistance Variation
VIN = 4 V to 5 V
Figure 7-61 Output Source Resistance Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Sink Resistance Variation
VIN = 4 V to 5 V
Figure 7-63 Output Sink Resistance Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 4 V to 5 V
RT = 1.18 MΩ
Figure 7-65 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 4 V to 5 V
RT = 562 kΩ
Figure 7-67 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 4 V to 5 V
RT = 100 kΩ
Figure 7-69 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 4 V to 5 V
RT = 49.9 kΩ
Figure 7-71 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Operating Current Variation
VIN = 12 V
Figure 7-2 Operating Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Standby Current Variation
VIN = 5 V to 14 V
Figure 7-4 Standby Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP VLDO UVLO Falling VariationFigure 7-6 VLDO UVLO Falling Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Enable Threshold Falling VariationFigure 7-8 Enable Threshold Falling Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Soft-Start Current Variation
VIN = 5 V to 14 V
Figure 7-10 Soft-Start Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Voltage Reference Variation
VIN = 5 V to 14 V
Temp. = –55°C
Figure 7-12 Voltage Reference Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Voltage Reference Variation
VIN = 5 V to 14 V
Temp. = 25°C
Figure 7-14 Voltage Reference Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Voltage Reference Variation
VIN = 5 V to 14 V
Temp. = 125°C
Figure 7-16 Voltage Reference Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Current Limit Theshold Variation
VIN = 5 V to 14 V
Figure 7-18 Current Limit Theshold Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 5 V to 14 V
RT = 1.07 MΩ
Figure 7-20 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 5 V to 14 V
RT = 511 kΩ
Figure 7-22 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 5 V to 14 V
RT = 90.9 kΩ
Figure 7-24 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Externally Set Frequency Variation
VIN = 5 V to 14 V
RT = 34.8 kΩ
Figure 7-26 Externally Set Frequency Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Hiccup Delay Current Variation
VIN = 5 V to 14 V
Figure 7-28 Hiccup Delay Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Hiccup Restart Current Variation
VIN = 5 V to 14 V
Figure 7-30 Hiccup Restart Current Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP FAULT Threshold Falling VariationFigure 7-32 FAULT Threshold Falling Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 5 V to 14 V
RT = 10 kΩ
Figure 7-34 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 5 V to 14 V
RT = 49.9 kΩ
Figure 7-36 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 5 V to 14 V
RT = 100 kΩ
Figure 7-38 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Leading Edge Blank Time Variation
VIN = 5 V to 14 V
TPS7H5003-SP
Figure 7-40 Leading Edge Blank Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 5 V to 14 V
RT = Floating
Figure 7-42 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 5 V to 14 V
RT = 49.9 kΩ
Figure 7-44 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 5 V to 14 V
RT = 100 kΩ
Figure 7-46 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP PS Dead Time Variation
VIN = 5 V to 14 V
TPS7H5003-SP
Figure 7-48 PS Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 5 V to 14 V
RT = Floating
Figure 7-50 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 5 V to 14 V
RT = 49.9 kΩ
Figure 7-52 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 5 V to 14 V
RT = 100 kΩ
Figure 7-54 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP SP Dead Time Variation
VIN = 5 V to 14 V
TPS7H5003-SP
Figure 7-56 SP Dead Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Rise Time Variation
VIN = 5 V to 14 V
Figure 7-58 Output Rise Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Fall Time Variation
VIN = 5 V to 14 V
Figure 7-60 Output Fall Time Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Source Resistance Variation
VIN = 5 V to 14 V
Figure 7-62 Output Source Resistance Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Output Sink Resistance Variation
VIN = 5 V to 14 V
Figure 7-64 Output Sink Resistance Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 5 V to 14 V
RT = 1.18 MΩ
Figure 7-66 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 5 V to 14 V
RT = 562 kΩ
Figure 7-68 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 5 V to 14 V
RT = 100 kΩ
Figure 7-70 Slope Compensation Variation
TPS7H5001-SP TPS7H5002-SP TPS7H5003-SP TPS7H5004-SP Slope Compensation Variation
VIN = 5 V to 14 V
RT = 49.9 kΩ
Figure 7-72 Slope Compensation Variation
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