ZHCST55A September   2023  – November 2023 TPS22999

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics (VBIAS = 5.5 V)
    6. 5.6  Electrical Characteristics (VBIAS = 3.4 V)
    7. 5.7  Electrical Characteristics (VBIAS = 2.3 V)
    8. 5.8  Switching Characteristics
    9. 5.9  Timing Diagrams
    10. 5.10 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 ON and OFF Control
      2. 6.3.2 Regulated Inrush Current
      3. 6.3.3 Integrated Quick Output Discharge
      4. 6.3.4 Thermal Shutdown
      5. 6.3.5 Power-Good (PG) Signal
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 接收文档更新通知
    2. 8.2 支持资源
    3. 8.3 Trademarks
    4. 8.4 静电放电警告
    5. 8.5 术语表
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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5.8 Switching Characteristics

over operating free-air temperature range (unless otherwise noted). Measured 350 µs after Vbias > 2.3 V. 
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIN = 4.5 V
tON Turn ON time RL = 100 Ω, CL = 60 μF 440 μs
tRISE Rise time RL = 100 Ω, CL = 60 μF 200 μs
tD Delay time RL = 100 Ω, CL = 60 μF 40 μs
tFALL Fall time RL = 100 Ω, CL = 60 μF 850 μs
tOFF Turn OFF time RL = 100 Ω, CL = 60 μF 5 μs
VIN = 3.3 V
tON Turn ON time RL = 100 Ω, CL = 60 μF 365 μs
tRISE Rise time RL = 100 Ω, CL = 60 μF 170 μs
tD Delay time RL = 100 Ω, CL = 60 μF 30 μs
tFALL Fall time RL = 100 Ω, CL = 60 μF 750 μs
tOFF Turn OFF time RL = 100 Ω, CL = 60 μF 5 μs
VIN = 1.8 V
tON Turn ON time RL = 100 Ω, CL = 60 μF 255 μs
tRISE Rise time RL = 100 Ω, CL = 60 μF 95 μs
tD Delay time RL = 100 Ω, CL = 60 μF 30 μs
tFALL Fall time RL = 100 Ω, CL = 60 μF 900 μs
tOFF Turn OFF time RL = 100 Ω, CL = 60 μF 5 μs
VIN = 1.0 V
tON Turn ON time RL = 100 Ω, CL = 60 μF 200 μs
tRISE Rise time RL = 100 Ω, CL = 60 μF 60 μs
tD Delay time RL = 100 Ω, CL = 60 μF 27 μs
tFALL Fall time RL = 100 Ω, CL = 60 μF 800 μs
tOFF Turn OFF time RL = 100 Ω, CL = 60 μF 5 μs
VIN = 0.78 V
tON Turn ON time RL = 100 Ω, CL = 60 μF 182 μs
tRISE Rise time RL = 100 Ω, CL = 60 μF 40 μs
tD Delay time RL = 100 Ω, CL = 60 μF 30 μs
tFALL Fall time RL = 100 Ω, CL = 60 μF 780 μs
tOFF Turn OFF time RL = 100 Ω, CL = 60 μF 5 μs
VIN = 0.5 V
tON Turn ON time RL = 100 Ω, CL = 60 μF 170 μs
tRISE Rise time RL = 100 Ω, CL = 60 μF 30 μs
tD Delay time RL = 100 Ω, CL = 60 μF 27 μs
tFALL Fall time RL = 100 Ω, CL = 60 μF 750 μs
tOFF Turn OFF time RL = 100 Ω, CL = 60 μF 5 μs