ZHCSCB9D April   2014  – December 2019 TPS22965-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化电路原理图
      2.      RON 与 VIN 之间的关系（VBIAS = 5V，IOUT = –200mA）
  4. 4 修订历史记录
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin 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—VBIAS = 5 V
    6. 7.6 Electrical Characteristics—VBIAS = 2.5 V
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
      1. 7.8.1 Typical DC Characteristics
      2. 7.8.2 Typical Switching Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Adjustable Rise Time
      2. 9.3.2 Quick Output Discharge (TPS22965-Q1 and TPS22965W-Q1 Only)
      3. 9.3.3 Low Power Consumption During Off State
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 VIN to VOUT Voltage Drop
      2. 10.1.2 On and Off Control
      3. 10.1.3 Input Capacitor (Optional)
      4. 10.1.4 Output Capacitor (Optional)
      5. 10.1.5 VIN and VBIAS Voltage Range
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Inrush Current
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Consideration
  13. 13器件和文档支持
    1. 13.1 文档支持
      1. 13.1.1 相关文档
    2. 13.2 接收文档更新通知
    3. 13.3 社区资源
    4. 13.4 商标
    5. 13.5 静电放电警告
    6. 13.6 Glossary
  14. 14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

7.8.2 Typical Switching Characteristics

TA = 25°C, CT = 1000 pF, CIN = 1 µF, CL = 0.1 µF, RL = 10 Ω (unless otherwise specified). TA = 125°C data is only applicable to TPS22965NW-Q1 and TPS22965W-Q1.
TPS22965-Q1 C013_SLVSCI3.png
VBIAS = 2.5 V CT = 1000 pF
Figure 14. tD vs VIN
TPS22965-Q1 C015_SLVSCI3.png
VBIAS = 2.5 V CT = 1000 pF
Figure 16. tF vs VIN
TPS22965-Q1 C017_SLVSCI3.png
VBIAS = 2.5 V CT = 1000 pF
Note: The 105°C and 125°C curves have similar values; therefore, only one line is visible.
Figure 18. tOFF vs VIN
TPS22965-Q1 C019_SLVSCI3.png
VBIAS = 2.5 V CT = 1000 pF
Figure 20. tON vs VIN
TPS22965-Q1 C021_SLVSCI3.png
VBIAS = 2.5 V CT = 1000 pF
Note: The 105°C and 125°C curves have similar values; therefore, only one line is visible.
Figure 22. tR vs VIN
TPS22965-Q1 sc001_lvsbj0.png
VIN = 0.8 V VBIAS = 2.5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω CT = 1000 pF
Figure 24. Turnon Response Time
TPS22965-Q1 sc003_lvsbj0.png
VIN = 2.5 V VBIAS = 2.5 V CIN = 1 µF,
CL = 0.1 µF RL = 10 Ω CT = 1000 pF
Figure 26. Turnon Response Time
TPS22965-Q1 sc005_lvsbj0.png
VIN = 0.8 V VBIAS = 2.5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω
Figure 28. Turnoff Response Time
TPS22965-Q1 sc007_lvsbj0.png
VIN = 2.5 V VBIAS = 2.5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω
Figure 30. Turnoff Response Time
TPS22965-Q1 C014_SLVSCI3.png
VBIAS = 5 V CT = 1000 pF
Figure 15. tD vs VIN
TPS22965-Q1 C016_SLVSCI3.png
VBIAS = 5 V CT = 1000 pF
Figure 17. tF vs VIN
TPS22965-Q1 C018_SLVSCI3.png
VBIAS = 5 V CT = 1000 pF
Note: The 105°C and 125°C curves have similar values; therefore, only one line is visible.
Figure 19. tOFF vs VIN
TPS22965-Q1 C020_SLVSCI3.png
VBIAS = 5 V CT = 1000 pF
Figure 21. tON vs VIN
TPS22965-Q1 C022_SLVSCI3.png
VBIAS = 5 V CT = 1000 pF
Note: The 105°C and 125°C curves have similar values; therefore, only one line is visible.
Figure 23. tR vs VIN
TPS22965-Q1 sc002_lvsbj0.png
VIN = 0.8 V VBIAS = 5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω CT = 1000 pF
Figure 25. Turnon Response Time
TPS22965-Q1 tst_lvsbj0.png
VIN = 5 V VBIAS = 5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω
Figure 27. Turnon Response Time
TPS22965-Q1 sc006_lvsbj0.png
VIN = 0.8 V VBIAS = 5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω
Figure 29. Turnoff Response Time
TPS22965-Q1 sc008_lvsbj0.png
VIN = 5 V VBIAS = 5 V CIN = 1 µF
CL = 0.1 µF RL = 10 Ω)
Figure 31. Turnoff Response Time