ZHCSHW4A December   2017  – January 2019 TPS23523

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化原理图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  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 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Relationship between Sense Voltage, Gate Current, and Timer
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Current Limit
        1. 8.3.1.1 Programming the CL Switch-Over Threshold
        2. 8.3.1.2 Setting Up the PROG Pin
        3. 8.3.1.3 Programming CL1
        4. 8.3.1.4 Programming CL2
      2. 8.3.2 Soft Start Disconnect
      3. 8.3.3 Timer
      4. 8.3.4 Gate 2
      5. 8.3.5 OR-ing
    4. 8.4 Device Functional Modes
      1. 8.4.1 OFF State
      2. 8.4.2 Insertion Delay State
      3. 8.4.3 Start-up State
      4. 8.4.4 Normal Operation State
  9. 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  Selecting RSNS
        2. 9.2.2.2  Selecting Soft Start Setting: CSS and CSS,VEE
        3. 9.2.2.3  Selecting VDS Switch Over Threshold
        4. 9.2.2.4  Timer Selection
        5. 9.2.2.5  MOSFET Selection and SOA Checks
        6. 9.2.2.6  Input Cap, Input TVS, and OR-ing FET selection
        7. 9.2.2.7  EMI Filter Consideration
        8. 9.2.2.8  Undervoltage and Overvoltage Settings
        9. 9.2.2.9  Choosing RVCC and CVCC
        10. 9.2.2.10 Power Good Interface to Downstream DC/DC
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 第三方产品免责声明
    2. 12.2 文档支持
      1. 12.2.1 相关文档
    3. 12.3 接收文档更新通知
    4. 12.4 社区资源
    5. 12.5 商标
    6. 12.6 静电放电警告
    7. 12.7 术语表
  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

9.2.3 Application Curves

TPS23523 HotPlug54V.png
Figure 17. Start Up (Vin = 54 V)
TPS23523 HotPlug54V_3.png
Figure 19. Start Up (Vin = 54 V)
TPS23523 HotPlug60V.png
Figure 21. Start Up (Vin = 60 V)
TPS23523 HotShort_3.png
Zoomed In
Figure 23. Hot Short (Vin = 54 V)
TPS23523 ILIM_LoadStep.png
Figure 25. Load Step Into Current Limit
TPS23523 StartIntoShort.png
Figure 27. Start Into Short
TPS23523 VinShort.png
5-A load
Figure 29. Short on Vin
TPS23523 ReverseHookUp.png
Figure 31. Reverse Hook Up
TPS23523 Brown_Out.png
5-A load
Figure 33. 1-ms Brown Out
TPS23523 LightningSurge_2kV_2.png
6-A load, per IEC61000-4-5
Figure 35. 2 kV (2 Ω) Lightning Surge
TPS23523 LightningSurge_Neg2kV_2.png
6-A load, per IEC61000-4-5
Figure 37. -2 kV (2 Ω) Lightning Surge
TPS23523 HotPlug54V_2.png
Figure 18. Start Up (Vin = 54 V)
TPS23523 HotPlug38V.png
Figure 20. Start Up (Vin = 38 V)
TPS23523 HotShort_2.png
Figure 22. Hot Short (Vin = 54 V)
TPS23523 Gradual_OverCurrent.png
Figure 24. Gradual Over Current
TPS23523 IlimLoadStep_2.png
Figure 26. Load Step Into Current Limit
TPS23523 StartIntoShort_2.png
Figure 28. Start Into Short
TPS23523 VinShort_2.png
5-A load
Figure 30. Short on Vin
TPS23523 ReverseHookUp_2.png
Figure 32. Reverse Hook Up
TPS23523 LightningSurge_2kV.png
6-A load, per IEC61000-4-5
Figure 34. 2 kV (2 Ω) Lightning Surge
TPS23523 LightningSurge_Neg2kV.png
6-A load, per IEC61000-4-5
Figure 36. -2 kV (2 Ω) Lightning Surge