SLVSBD0B November   2012  – June 2020 TPS2553-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application as USB Power Switch
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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
  7. Parameter Measurement Information
  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)
      6. 8.3.6 Thermal Sense
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
      1. 8.5.1 Programming the Current-Limit Threshold
  9. Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Constant-Current and Impact on Output Voltage
      2. 9.1.2 Accounting for Resistor Tolerance
      3. 9.1.3 Input and Output Capacitance
    2. 9.2 Typical Applications
      1. 9.2.1 Application 1: Designing Above a Minimum Current-Limit
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Application 2: Designing Below a Maximum Current-Limit
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
      3. 9.2.3 Application 3: Auto-Retry Functionality
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
      4. 9.2.4 Application 4: Two-Level Current-Limit Circuit
        1. 9.2.4.1 Design Requirements
        2. 9.2.4.2 Detailed Design Procedure
      5. 9.2.5 Application 5: Typical Application as USB Power Switch
        1. 9.2.5.1 Design Requirements
        2. 9.2.5.2 Detailed Design Procedure
          1. 9.2.5.2.1 Universal Serial Bus (USB) Power-Distribution Requirements
  10. 10Power Supply Recommendations
    1. 10.1 USB Self-Powered (SPH) and Bus-Powered (BPH) Hubs
    2. 10.2 USB Low-Power Bus-Powered and High-Power Bus-Powered Functions
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Power Dissipation and Junction Temperature
  12. 12Device and Documentation Support
    1. 12.1 Device Support
    2. 12.2 Support Resource
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DBV|6
散热焊盘机械数据 (封装 | 引脚)
订购信息

Typical Characteristics

TPS2553-Q1 TURN ON DELAY.png
t =1 mS/div
Figure 1. Turnon Delay and Rise Time
TPS2553-Q1 EN TO SHORT.png
t =1 mS/div
Figure 3. Device Enabled Into Short-Circuit
TPS2553-Q1 full_ld_rec_lvs841.gif
Figure 5. Short-Circuit to Full-Load Recovery Response
TPS2553-Q1 no_load_rec_lvs841.gif
Figure 7. Short-Circuit to No-Load Recovery Response
TPS2553-Q1 trns_nl_1o_lvs841.gif
Figure 9. 1 Ω to No Load Transient Response
TPS2553-Q1 rev2_v_prot_lvsbd0.gif
Figure 11. Reverse-Voltage Protection Recovery
TPS2553-Q1 iin_tj_lvs841.gif
Figure 13. IIN – Supply Current, Output Disabled – μA
TPS2553-Q1 cl_pc_lvs841.gif
Figure 15. Current-Limit Response – μs
TPS2553-Q1 ids_vds_lvs841.gif
Figure 17. Switch Current Vs. Drain-Source Voltage Across Switch
TPS2553-Q1 TURN OFF DELAY.png
t =1 mS/div
Figure 2. Turnoff Delay and Fall Time
TPS2553-Q1 full_ld_lvs841.gif
Figure 4. Full-Load to Short-Circuit Transient Response
TPS2553-Q1 no_load_lvs841.gif
Figure 6. No-Load to Short-Circuit Transient Response
TPS2553-Q1 no_load_1o_lvs841.gif
Figure 8. No Load to 1-Ω Transient Response
TPS2553-Q1 rev_v_prot_lvsbd0.gif
Figure 10. Reverse-Voltage Protection Response
TPS2553-Q1 uvlo_tj_lvs841.gif
Figure 12. UVLO – Undervoltage Lockout – V
TPS2553-Q1 iin2_tj_lvs841.gif
Figure 14. IIN – Supply Current, Output Enabled – μA
TPS2553-Q1 rdson_tj_lvsbd0.gif
Figure 16. MOSFET rDS(on) Vs. Junction Temperature
TPS2553-Q1 ids2_vds_lvs841.gif
Figure 18. Switch Current Vs. Drain-Source Voltage Across Switch