ZHCSGK9B April   2017  – December 2017 TPS22971

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用
  4. 4 修订历史记录
  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 Switching Characteristics
    7. 6.7 Typical DC Characteristics
    8. 6.8 Typical AC Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 On and Off Control
      2. 8.3.2 Controlled Turn-On
      3. 8.3.3 Power Good (PG)
      4. 8.3.4 Quick Output Discharge (QOD)
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Thermal Consideration
      2. 9.1.2 PG Pull Up Resistor
      3. 9.1.3 Power Sequencing
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Maximum Voltage Drop and On-Resistance
        2. 9.2.2.2 Managing Inrush Current
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 接收文档更新通知
    3. 12.3 社区资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.8 Typical AC Characteristics

TPS22971 D007_SLVSDK7.gifFigure 5. Turn-On Time vs Temperature
TPS22971 D009_SLVSDK7.gifFigure 7. Rise Time vs Temperature
TPS22971 D013_SLVSDK7.gifFigure 9. PG Turn-Off Time vs Temperature
TPS22971 D010_SLVSDK7.gif
RL = 10 Ω CL = 0.1 μF
Figure 11. Fall Time vs Temperature
TPS22971 1p8_Rise.png
RL = 10 Ω CT = 0 pF
TA = 25°C CL = 0.1 µF
Figure 13. Turn-On Response at 1.8 VIN
TPS22971 3p6_Fall.png
RL = 10 Ω CT = 0 pF
TA = 25°C CL = 0.1 µF
Figure 15. Turn-Off Response at 3.6 VIN
TPS22971 0p65_Fall.png
RL = 10 Ω CIN = 0 pF
TA = 25°C CL = 0.1 µF
Figure 17. Turn-Off Response at 0.65 VIN
TPS22971 3p6_cout133_ct1000.png
CT = 1000 pF CL = 133 µF
RL = OPEN TA = 25°C
Figure 19. High Inrush Current at 3.6 VIN
TPS22971 0p65_cout133_ct1000.png
CT = 1000 pF CL = 133 µF
RL = OPEN TA = 25°C
Figure 21. High Inrush Current at 0.65 VIN
TPS22971 1p0_Fall_Cin10.png
CIN = 0 pF CL = 0.1 µF
RL = 10 Ω TA = 25°C
Figure 23. Fast Turn-Off Response
TPS22971 D006_SLVSDK7.gif
VIN = 1V CT = 0 pF CL = 0.1 µF RL = 10 Ω
Figure 6. Fast Turn-On Time vs Temperature
TPS22971 D012_SLVSDK7.gifFigure 8. PG Turn-On Time vs Temperature
TPS22971 D008_SLVSDK7.gifFigure 10. Turn-Off Time vs Temperature
TPS22971 3p6_Rise.png
RL = 10 Ω CT = 0 pF
TA = 25°C CL = 0.1 µF
Figure 12. Turn-On Response at 3.6 VIN
TPS22971 0p65_Rise.png
RL = 10 Ω CT = 0 pF
TA = 25°C CL = 0.1 µF
Figure 14. Turn-On Response at 0.65 VIN
TPS22971 1p8_Fall.png
RL = 10 Ω CT = 0 pF
TA = 25°C CL = 0.1 µF
Figure 16. Turn-Off Response at 1.8 VIN
TPS22971 3p6_cout33_ct1000.png
CT = 1000 pF CL = 33 µF
RL = OPEN TA = 25°C
Figure 18. Low Inrush Current at 3.6 VIN
TPS22971 0p65_cout33_ct1000.png
CT = 1000 pF CL = 33 µF
RL = OPEN TA = 25°C
Figure 20. Low Inrush Current at 0.65 VIN
TPS22971 1p0_Rise_Cin10.png
CT = 0 pF CL = 0.1 µF
RL = 10 Ω TA = 25°C
Figure 22. Fast Turn-On Response