SLUSEZ1A December   2023  – December 2024 TPS4800-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Charge Pump and Gate Driver Output (VS, PU, PD, BST, SRC)
      2. 7.3.2 Capacitive Load Driving Using FET Gate (PU, PD) Slew Rate Control
      3. 7.3.3 Short-Circuit Protection
        1. 7.3.3.1 Short-Circuit Protection With Auto-Retry
        2. 7.3.3.2 Short-Circuit Protection With Latch-Off
      4. 7.3.4 Overvoltage (OV) and Undervoltage Protection (UVLO)
      5. 7.3.5 Reverse Polarity Protection
      6. 7.3.6 Short-Circuit Protection Diagnosis (SCP_TEST)
      7. 7.3.7 TPS48000-Q1 as a Simple Gate Driver
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application: Driving Power at all Times (PAAT) Loads
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

8.2.3 Application Curves

TPS4800-Q1 Start-Up Profile of Bootstrap Voltage with INP = GND and CBST = 470nFFigure 8-2 Start-Up Profile of Bootstrap Voltage with INP = GND and CBST = 470nF
TPS4800-Q1 Turn-ON Response of TPS48000-Q1 for INP -> LOW to HIGH and CBST = 470nFFigure 8-4 Turn-ON Response of TPS48000-Q1 for INP -> LOW to HIGH and CBST = 470nF
TPS4800-Q1 Overcurrent Response of TPS48000-Q1 for a Load Step from 12A to 18A with 15A Shortcircuit Protection Setting and tsc = 1msFigure 8-6 Overcurrent Response of TPS48000-Q1 for a Load Step from 12A to 18A with 15A Shortcircuit Protection Setting and tsc = 1ms
TPS4800-Q1 Latch-Off Response of TPS48000-Q1 for an Overcurrent FaultFigure 8-8 Latch-Off Response of TPS48000-Q1 for an Overcurrent Fault
TPS4800-Q1 Overvoltage Cutoff Response of TPS48000-Q1 at 58V LevelFigure 8-10 Overvoltage Cutoff Response of TPS48000-Q1 at 58V Level
TPS4800-Q1 Start-Up Profile of Bootstrap Voltage with INP = HIGH and CBST = 470nFFigure 8-3 Start-Up Profile of Bootstrap Voltage with INP = HIGH and CBST = 470nF
TPS4800-Q1 Turn-OFF Response of TPS48000-Q1 for INP -> HIGH to LOW and CBST = 470nFFigure 8-5 Turn-OFF Response of TPS48000-Q1 for INP -> HIGH to LOW and CBST = 470nF
TPS4800-Q1 Auto-Retry Response of TPS48000-Q1 for an Overcurrent FaultFigure 8-7 Auto-Retry Response of TPS48000-Q1 for an Overcurrent Fault
TPS4800-Q1 Output Short-Circuit Response of TPS48000-Q1 Device with 15A Shortcircuit Protection Setting and TMR = OPENFigure 8-9 Output Short-Circuit Response of TPS48000-Q1 Device with 15A Shortcircuit Protection Setting and TMR = OPEN
TPS4800-Q1 Short-Circuit Protection Diagnosis Test Response of TPS48000-Q1Figure 8-11 Short-Circuit Protection Diagnosis Test Response of TPS48000-Q1