ZHCSMW7B december   2020  – february 2023 TPS22950

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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
    6. 7.6 Switching Characteristics
    7. 7.7 Typical 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 Current Limiting (TPS22950, TPS22950C)
      2. 9.3.2 Current Limiting (TPS22950L)
      3. 9.3.3 Adjusting the Current Limit
      4. 9.3.4 Reverse Current Blocking (TPS22950, TPS22950C)
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 接收文档更新通知
    2. 11.2 支持资源
    3. 11.3 Trademarks
    4. 11.4 静电放电警告
    5. 11.5 术语表
  12. 12Mechanical, Packaging, and Orderable Information

7.6 Switching Characteristics

Unless otherwise noted, the typical characteristics in the following table applies at 25°C with a load of CL = 1 µF, RL = 100 Ω
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
tON Turn ON Time VIN = 5 V 800 µs
VIN = 3.3 V 550 µs
VIN = 1.8 V 400 µs
tR Output Rise Time VIN = 5 V 600 µs
VIN = 3.3 V 320 µs
VIN = 1.8 V 200 µs
tD Output Delay Time VIN = 5 V 260 µs
VIN = 3.3 V 250 µs
VIN = 1.8 V 260 µs
tOFF Turn OFF Time VIN = 5 V 20 µs
VIN = 3.3 V 15 µs
VIN = 1.8 V 17 µs
tFALL Output Fall Time VIN = 5 V 118 µs
VIN = 3.3 V 120 µs
VIN = 1.8 V 130 µs
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