ZHCSGR0A February   2015  – August 2017 TPS2388

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1. 5.1 Detailed Pin Description
  6. 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 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Timing Diagrams
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Port Remapping
      2. 8.3.2 Port Power Priority
      3. 8.3.3 A/D Converter
      4. 8.3.4 I2C Watchdog
      5. 8.3.5 Foldback Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Port Operating Modes
        1. 8.4.1.1 Semiauto
        2. 8.4.1.2 Manual
        3. 8.4.1.3 Power Off
      2. 8.4.2 Detection
      3. 8.4.3 Classification
      4. 8.4.4 DC Disconnect
    5. 8.5 Programming
      1. 8.5.1 I2C Serial Interface
    6. 8.6 Register Maps
      1. 8.6.1  Complete Register Set
      2. 8.6.2  INTERRUPT Register
      3. 8.6.3  INTERRUPT MASK Register
      4. 8.6.4  POWER EVENT Register
      5. 8.6.5  DETECTION EVENT Register
      6. 8.6.6  FAULT EVENT Register
      7. 8.6.7  START/ILIM EVENT Register
      8. 8.6.8  SUPPLY EVENT Register
      9. 8.6.9  PORT 1 STATUS Register
      10. 8.6.10 PORT 2 STATUS Register
      11. 8.6.11 PORT 3 STATUS Register
      12. 8.6.12 PORT 4 STATUS Register
      13. 8.6.13 POWER STATUS Register
      14. 8.6.14 Pin Status Register
      15. 8.6.15 OPERATING MODE Register
      16. 8.6.16 DISCONNECT ENABLE Register
      17. 8.6.17 DETECT/CLASS ENABLE Register
      18. 8.6.18 Port Power Priority/ICUT Disable Register Name
      19. 8.6.19 TIMING CONFIGURATION Register
      20. 8.6.20 GENERAL MASK Register
      21. 8.6.21 DETECT/CLASS RESTART Register
      22. 8.6.22 POWER ENABLE Register
      23. 8.6.23 RESET Register
      24. 8.6.24 ID Register
      25. 8.6.25 Police 21 Configuration Register
      26. 8.6.26 Police 43 Configuration Register
      27. 8.6.27 IEEE Power Enable Register
      28. 8.6.28 Power-on Fault Register
      29. 8.6.29 PORT RE-MAPPING Register
      30. 8.6.30 Port 21 Multi Bit Priority Register
      31. 8.6.31 Port 43 Multi Bit Priority Register
      32. 8.6.32 TEMPERATURE Register
      33. 8.6.33 INPUT VOLTAGE Register
      34. 8.6.34 PORT 1 CURRENT Register
      35. 8.6.35 PORT 2 CURRENT Register
      36. 8.6.36 PORT 3 CURRENT Register
      37. 8.6.37 PORT 4 CURRENT Register
      38. 8.6.38 PORT 1 VOLTAGE Register
      39. 8.6.39 PORT 2 VOLTAGE Register
      40. 8.6.40 PORT 3 VOLTAGE Register
      41. 8.6.41 PORT 4 VOLTAGE Register
      42. 8.6.42 PoE Plus Register
      43. 8.6.43 FIRMWARE REVISION
      44. 8.6.44 I2C WATCHDOG Register
      45. 8.6.45 DEVICE ID Register
      46. 8.6.46 PORT 1 DETECT RESISTANCE Register
      47. 8.6.47 PORT 2 DETECT RESISTANCE Register
      48. 8.6.48 PORT 3 DETECT RESISTANCE Register
      49. 8.6.49 PORT 4 DETECT RESISTANCE Register
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Introduction to PoE
      2. 9.1.2 TPS2388 Application
      3. 9.1.3 Kelvin Current Sensing Resistor
      4. 9.1.4 Connections on Unused Ports
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Power Pin Bypass Capacitors
        2. 9.2.2.2 Per Port Components
        3. 9.2.2.3 System Level Components (not shown in the schematic diagrams)
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 VDD
    2. 10.2 VPWR
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Port Current Kelvin Sensing
    2. 11.2 Layout Example
      1. 11.2.1 Component Placement and Routing Guidelines
        1. 11.2.1.1 Power Pin Bypass Capacitors
        2. 11.2.1.2 Per-Port Components
  12. 12器件和文档支持
    1. 12.1 接收文档更新通知
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

13 机械、封装和可订购信息

以下页面包含机械、封装和可订购信息。这些信息是指定器件的最新可用数据。这些数据如有变更，恕不另行通知和修订此文档。如欲获取此产品说明书的浏览器版本，请参阅左侧的导航。

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