SLVS841G November   2008  – October 2026 TPS2552 , TPS2552-1 , TPS2553 , TPS2553-1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration 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 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Overcurrent Conditions
      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 or EN)
      6. 8.3.6 Thermal Sense
      7. 8.3.7 Quick Output Discharge
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
      1. 8.5.1 Programming the Current-Limit Threshold
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Constant-Current vs Latch-Off Operation and Impact on Output Voltage
    2. 9.2 Typical Applications
      1. 9.2.1 Two-Level Current-Limit Circuit
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedures
          1. 9.2.1.2.1 Designing Above a Minimum Current Limit
          2. 9.2.1.2.2 Designing Below a Maximum Current Limit
          3. 9.2.1.2.3 Accounting for Resistor Tolerance
          4. 9.2.1.2.4 Input and Output Capacitance
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Auto-Retry Functionality
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
      3. 9.2.3 Typical Application as USB Power Switch
        1. 9.2.3.1 Design Requirements
          1. 9.2.3.1.1 USB Power-Distribution Requirements
        2. 9.2.3.2 Detailed Design Procedure
          1. 9.2.3.2.1 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 Device Support
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

6.6 Typical Characteristics

TPS2552 TPS2552-1 TPS2553 TPS2553-1 Turnon Delay and Rise Time
Figure 6-1 Turnon Delay and Rise Time
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Device Enabled into Short-Circuit
Figure 6-3 Device Enabled into Short-Circuit
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Short-Circuit to Full-Load Recovery Response
Figure 6-5 Short-Circuit to Full-Load Recovery Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Short-Circuit to No-Load Recovery Response
Figure 6-7 Short-Circuit to No-Load Recovery Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 1Ω to No Load Transient Response
Figure 6-9 1Ω to No Load Transient Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Reverse-Voltage Protection Recovery
Figure 6-11 Reverse-Voltage Protection Recovery
TPS2552 TPS2552-1 TPS2553 TPS2553-1 IIN – Supply Current, Output Disabled – µA
Figure 6-13 IIN – Supply Current, Output Disabled – µA
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Current Limit Response – µs
Figure 6-15 Current Limit Response – µs
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Switch Current Vs. Drain-Source Voltage Across Switch
Figure 6-17 Switch Current Vs. Drain-Source Voltage Across Switch
TPS2552 TPS2552-1 TPS2553 TPS2553-1 QOD Resistance Vs. Input VoltageFigure 6-19 QOD Resistance Vs. Input Voltage
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Turnoff Delay and Fall Time
Figure 6-2 Turnoff Delay and Fall Time
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Full-Load to Short-Circuit Transient Response
Figure 6-4 Full-Load to Short-Circuit Transient Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 No-Load to Short-Circuit Transient Response
Figure 6-6 No-Load to Short-Circuit Transient Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 No Load to 1Ω Transient Response
Figure 6-8 No Load to 1Ω Transient Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Reverse-Voltage Protection Response
Figure 6-10 Reverse-Voltage Protection Response
TPS2552 TPS2552-1 TPS2553 TPS2553-1 UVLO – Undervoltage Lockout – V
Figure 6-12 UVLO – Undervoltage Lockout – V
TPS2552 TPS2552-1 TPS2553 TPS2553-1 IIN – Supply Current, Output Enabled – µA
Figure 6-14 IIN – Supply Current, Output Enabled – µA
TPS2552 TPS2552-1 TPS2553 TPS2553-1 MOSFET rDS(on) Vs. Junction Temperature
Figure 6-16 MOSFET rDS(on) Vs. Junction Temperature
TPS2552 TPS2552-1 TPS2553 TPS2553-1 Switch Current Vs. Drain-Source Voltage Across Switch
Figure 6-18 Switch Current Vs. Drain-Source Voltage Across Switch