ZHCSSK0N june   2010  – july 2023 TPS2041B , TPS2042B , TPS2043B , TPS2044B , TPS2051B , TPS2052B , TPS2053B , TPS2054B

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 General Switch Catalog
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Dissipation Ratings
    7. 7.7 Typical Characteristics (All Devices Excluding TPS2051BDBV and TPS2052BD)
    8. 7.8 Typical Characteristics (TPS2051BDBV and TPS2052BD)
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagrams
    3. 9.3 Feature Description
      1. 9.3.1  Power Switch
      2. 9.3.2  Charge Pump
      3. 9.3.3  Driver
      4. 9.3.4  Enable ( ENx)
      5. 9.3.5  Enable (ENx)
      6. 9.3.6  Current Sense
      7. 9.3.7  Overcurrent
        1. 9.3.7.1 Overcurrent Conditions (All Devices Excluding TPS2051BDBV, TPS2052BD)
        2. 9.3.7.2 Overcurrent Conditions (TPS2051BDBV, TPS2052BD)
      8. 9.3.8  Overcurrent ( OCx)
      9. 9.3.9  Thermal Sense
      10. 9.3.10 Undervoltage Lockout
    4. 9.4 Device Functional Modes
  11. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Universal Serial Bus (USB) Applications
    2. 10.2 Typical Application
      1. 10.2.1 Typical Application (TPS2042B)
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Power-Supply Considerations
          2. 10.2.1.2.2 OC Response
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Host and Self-Powered and Bus-Powered Hubs
        1. 10.2.2.1 Design Requirements
          1. 10.2.2.1.1 USB Power-Distribution Requirements
        2. 10.2.2.2 Detailed Design Procedure
          1. 10.2.2.2.1 Low-Power Bus-Powered and High-Power Bus-Powered Functions
        3. 10.2.2.3 Application Curves
      3. 10.2.3 Generic Hot-Plug Applications
        1. 10.2.3.1 Design Requirements
        2. 10.2.3.2 Detailed Design Procedure
        3. 10.2.3.3 Application Curves
  12. 11Power Supply Recommendations
    1. 11.1 Undervoltage Lockout (UVLO)
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Power Dissipation
    4. 12.4 Thermal Protection
  14. 13Device and Documentation Support
    1. 13.1 接收文档更新通知
    2. 13.2 Related Links
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 静电放电警告
    6. 13.6 术语表
  15. 14Mechanical, Packaging, and Orderable Information

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7.7 Typical Characteristics (All Devices Excluding TPS2051BDBV and TPS2052BD)

GUID-C626841B-96CB-4B67-ACE7-7CE0E834C9C3-low.gif
Figure 7-1 Turnon Time vs Input Voltage
GUID-F793B192-3F41-4623-8993-96EA43E5ED44-low.gif
Figure 7-3 Rise Time vs Input Voltage
GUID-86C0EA08-6B0E-4E37-8106-F754EE5F1797-low.gif
Figure 7-5 TPS2041B and TPS2051B Supply Current, Output Enabled vs Junction Temperature
GUID-DD50BDC2-54CD-4416-BBE3-84B26C45C92D-low.gif
Figure 7-7 TPS2043B and TPS2053B Supply Current, Output Enabled vs Junction Temperature
GUID-44BC4DE1-7785-483D-96A6-2538A3DF859E-low.gif
Figure 7-9 TPS2041B TPS2051B Supply Current, Output Disabled vs Junction Temperature
GUID-1A98F15E-1FF1-4213-B98E-0A10E3AD294A-low.gif
Figure 7-11 TPS2043B and TPS2053B Supply Current, Output Disabled vs Junction Temperature
GUID-AD1E4A89-2451-46A0-926E-C7E9FD08A179-low.gif
Figure 7-13 Static Drain-Source on-State Resistance vs Junction Temperature
GUID-9DEA67F3-D25B-45C6-9FAD-94A9BED302FA-low.gif
Figure 7-15 Threshold Trip Current vs Input Voltage
GUID-08C61686-3AA1-4339-A927-005D13292E9D-low.gif
Figure 7-17 Undervoltage Lockout vs Junction Temperature
GUID-74FB4433-0471-48E2-9685-A517531EAB74-low.gif
Figure 7-19 Turnon Delay and Rise Time With 1-µF Load
GUID-237B6415-EFB5-4B05-885F-5BCC63A80EA8-low.gif
Figure 7-21 Turnon Delay and Rise Time With 100-µF Load
GUID-AEE33C75-A887-49F4-944B-AE93DE3C2F26-low.gif
Figure 7-23 Short-Circuit Current, Device Enabled Into Short
GUID-3ABFE0C9-2E67-46E5-B031-5965AB08ECA3-low.gif
Figure 7-25 3-Ω Load Connected to Enabled Device
GUID-D70DB974-BE4A-4B1D-92E3-2B97955CBE5F-low.gif
Figure 7-2 Turnoff Time vs Input Voltage
GUID-B601E15B-8C51-497A-8E54-1133CE13063F-low.gif
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Figure 7-4 Fall Time vs Input Voltage
GUID-A3FA4473-2319-4392-A32B-184FF2FF4FA8-low.gif
Figure 7-6 TPS2042B and TPS2052B Supply Current, Output Enabled vs Junction Temperature
GUID-D1C131CE-8654-4596-8081-5B10A41D3EFA-low.gif
Figure 7-8 TPS2044B TPS2054B Supply Current, Output Enabled vs Junction Temperature
GUID-96123265-61CF-4DDD-B41F-CA66CB776A8A-low.gif
Figure 7-10 TPS2042B and TPS2052B Supply Current, Output Disabled vs Junction Temperature
GUID-F79CC068-F458-4FE3-A9B9-B5740CB754CB-low.gif
Figure 7-12 TPS2044B and TPS2054B Supply Current, Output Disabled vs Junction Temperature
GUID-1E2C6F4B-9314-4575-97EA-8D7FD86F8C1B-low.gif
Figure 7-14 Short-Circuit Output Current vs Junction Temperature
GUID-89FCD79C-6F05-4A7F-B95C-55BCA5969929-low.gif
Figure 7-16 Threshold Trip Current vs Input Voltage
GUID-3C1D2EAC-7331-4253-8BBE-21DED471E451-low.gif
Figure 7-18 Current-Limit Response vs Peak Current
GUID-FB22FCAA-7E4A-4DFB-AE03-5E8D817E6AA5-low.gif
Figure 7-20 Turnoff Delay and Fall Time With 1-µF Load
GUID-02CB3428-61A1-4903-9BEA-D4C6884CA076-low.gif
Figure 7-22 Turnoff Delay and Fall Time With 100-µF Load
GUID-0B06C73F-55DF-48F2-90D4-D39F4A44D162-low.gif
Figure 7-24 Inrush Current With Different Load Capacitance
GUID-73683EBC-B8F3-4569-9CB2-C641796C044F-low.gif
Figure 7-26 2-Ω Load Connected to Enabled Device