ZHCSQV0A June   2008  – September 2023 TPS2551-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Revision History
6. 5 Pin Configurations 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 Typical Characteristics
8. 7 Parameter Measurement Information
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 功能方框图
   3. 8.3 Feature Description
      1. 8.3.1 Overcurrent
      2. 8.3.2 Reverse-Voltage Protection
      3. 8.3.3 FAULT Response
      4. 8.3.4 Undervoltage Lockout (UVLO)
      5. 8.3.5 Enable (EN)
      6. 8.3.6 Thermal Sense
      7. 8.3.7 Device Functional Modes
   4. 8.4 Programming
      1. 8.4.1 Programming the Current-Limit Threshold
10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
       1. 9.2.1 Two-Level Current-Limit Circuit
       2. 9.2.2 Design Requirements
       3. 9.2.3 Detail Design Procedure
          1. 9.2.3.1 Designing Above a Minimum Current Limit
          2. 9.2.3.2 Designing Below a Maximum Current Limit
          3. 9.2.3.3 Input and Output Capacitance
       4. 9.2.4 Auto-Retry Functionality
       5. 9.2.5 Latch-Off Functionality
       6. 9.2.6 Typical Application as USB Power Switch
          1. 9.2.6.1 Design Requirements
             1. 9.2.6.1.1 USB Power-Distribution Requirements
          2. 9.2.6.2 Detail Design Procedure
             1. 9.2.6.2.1 Universal Serial Bus (USB) Power-Distribution Requirements
    3. 9.3 Power Supply Recommendations
       1. 9.3.1 Self-Powered and Bus-Powered Hubs
       2. 9.3.2 Low-Power Bus-Powered and High-Power Bus-Powered Functions
       3. 9.3.3 Power Dissipation and Junction Temperature
    4. 9.4 Layout
       1. 9.4.1 Layout Guidelines
       2. 9.4.2 Layout Example
11. 10Device and Documentation Support
    1. 10.1 接收文档更新通知
    2. 10.2 支持资源
    3. 10.3 Trademarks
    4. 10.4 静电放电警告
    5. 10.5 术语表
12. 11Mechanical, Packaging, and Orderable Information

TPS2551-Q1 可调限流配电开关

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