ZHCSHG3B november   2017  – july 2020 TPS254900A-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應用
4. 3 說明
5. 4 Revision History
6. 5 Pin Configuration and Functions
   1.     7
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 Typical Characteristics
8. 7 Parameter Measurement Information
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  FAULT Response
      2. 8.3.2  Cable Compensation
         1. 8.3.2.1 Design Procedure
      3. 8.3.3  D+ and D– Protection
      4. 8.3.4  VBUS OVP Protection
      5. 8.3.5  Output and D+ or D– Discharge
      6. 8.3.6  Port Power Management (PPM)
         1. 8.3.6.1 Benefits of PPM
         2. 8.3.6.2 PPM Details
         3. 8.3.6.3 Implementing PPM in a System With Two Charging Ports (CDP and SDP1)
      7. 8.3.7  Overcurrent Protection
      8. 8.3.8  Undervoltage Lockout
      9. 8.3.9  Thermal Sensing
      10. 8.3.10 Current-Limit Setting
   4. 8.4 Device Functional Modes
      1. 8.4.1 Device Truth Table (TT)
      2. 8.4.2 USB BC1.2 Specification Overview
      3. 8.4.3 Standard Downstream Port (SDP) Mode — USB 2.0 and USB 3.0
      4. 8.4.4 Charging Downstream Port (CDP) Mode
      5. 8.4.5 Client Mode
      6. 8.4.6 High-Bandwidth Data-Line Switch
10. 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 Input Capacitance
          2. 9.2.2.2 Output Capacitance
          3. 9.2.2.3 BIAS Capacitance
          4. 9.2.2.4 Output and BIAS TVS
       3. 9.2.3 Application Curves
11. 10Power Supply Recommendations
12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
13. 12Device and Documentation Support
    1. 12.1 Device Support
    2. 12.2 Documentation Support
       1. 12.2.1 Related Documentation
    3. 12.3 接收文檔更新通知
    4. 12.4 支持資源
    5. 12.5 Trademarks
    6. 12.6 靜電放電警告
    7. 12.7 術語表
14. 13Mechanical, Packaging, and Orderable Information

帶有 V_BATT 短路保護功能的 TPS254900A-Q1 汽車 USB 主機充電器