ZHCSKC2A March   2019  – October 2019 TPS22948

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     简化原理图
  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 Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Timing Waveform Diagram
  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 Fault Indication (FLT)
      3. 8.3.3 Current Limiting (VSC)
      4. 8.3.4 Reverse Current Blocking (RCB)
    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 Limiting 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 接收文档更新通知
    2. 12.2 支持资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 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

6.7 Typical Characteristics

TPS22948 Start into Short.jpg
VIN = 5 V TA = 25 °C VOUT = 0 V
Figure 1. Startup Into Short on VOUT
TPS22948 3ft_2V_per_division.jpg
VIN = 5 V TA = 25 °C COUT = 18 nF
Figure 3. Hot Short on VOUT with a 3ft Cable
TPS22948 1ft_2V_per_division.jpg
VIN = 5 V TA = 25 °C COUT = 18 nF
Figure 2. Hot Short on VOUT with a 1ft Cable
TPS22948 tRCB.jpg
VIN = 5 V TA = 25 °C
Figure 4. Reverse Current Blocking Behavior