ZHCSQV7A march   2023  – august 2023 TPS2117

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 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 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
      1. 7.3.1 Priority and Manual Mode
        1. 7.3.1.1 Priority Switching
        2. 7.3.1.2 Manual Switching
      2. 7.3.2 Diode Mode
    4. 7.4 Feature Description
      1. 7.4.1 Truth Table
      2. 7.4.2 Soft Start
      3. 7.4.3 Status Indication
      4. 7.4.4 Reverse Current Blocking
    5. 7.5 VINx Collapse Rate
    6. 7.6 Fast Switchover Behavior
    7. 7.7 Output Voltage Drop
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 Trademarks
    4. 9.4 静电放电警告
    5. 9.5 术语表
  11. 10Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

6.6 Switching Characteristics

Typical switching characteristics are defined at an ambient temperature of 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SWITCHOVER
tSW Switchover time, VINx = 5 V RL = 10 Ω, CL = 10 µF 16 µs
tSW Switchover time, VINx = 3.3 V RL = 10 Ω, CL = 10 µF 15 µs
tSW Switchover time, VINx = 1.8 V RL = 10 Ω, CL = 10 µF 12 µs
tD Delay time, VINx = 5 V RL = 100 Ω, CL = 10 µF 1 ms
tD Delay time, VINx = 3.3 V RL = 100 Ω, CL = 10 µF 1.2 ms
tD Delay time, VINx = 1.8 V RL = 100 Ω, CL = 10 µF 1.4 ms
tSS Soft-start time, VINx = 5 V RL = 100 Ω, CL = 10 µF 1.7 ms
tSS Soft-start time, VINx = 3.3 V RL = 100 Ω, CL = 10 µF 1.3 ms
tSS Soft-start time, VINx = 1.8 V RL = 100 Ω, CL = 10 µF 0.9 ms
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