SLUSEE5D January   2022  – April 2024 TPS4811-Q1

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 Switching Characteristics
    7. 6.7 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  Charge Pump and Gate Driver output (VS, PU, PD, BST, SRC)
      2. 8.3.2  Capacitive Load Driving
        1. 8.3.2.1 FET Gate Slew Rate Control
        2. 8.3.2.2 Using Precharge FET - (with TPS48111-Q1 Only)
      3. 8.3.3  Short-Circuit Protection
        1. 8.3.3.1 Overcurrent Protection With Auto-Retry
        2. 8.3.3.2 Overcurrent Protection With Latch-Off
      4. 8.3.4  Short-Circuit Protection
      5. 8.3.5  Analog Current Monitor Output (IMON)
      6. 8.3.6  Overvoltage (OV) and Undervoltage Protection (UVLO)
      7. 8.3.7  Device Functional Mode (Shutdown Mode)
      8. 8.3.8  Remote Temperature sensing and Protection (DIODE)
      9. 8.3.9  Output Reverse Polarity Protection
      10. 8.3.10 TPS4811x-Q1 as a Simple Gate Driver
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application: Driving HVAC PTC Heater Load on KL40 Line in Power Distribution Unit
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
    3. 9.3 Typical Application: Driving B2B FETs With Pre-charging the Output Capacitance
      1. 9.3.1 Design Requirements
      2. 9.3.2 External Component Selection
      3. 9.3.3 Application Curves
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGX|19
Thermal pad, mechanical data (Package|Pins)
Orderable Information

9.2.3 Application Curves

GUID-20221207-SS0I-JFJP-14JB-SJQZP4MZWVWC-low.svgFigure 9-2 Start-Up Profile of Bootstrap Voltage for INP = GND and CBST = 470 nF
GUID-20221207-SS0I-NCBS-FKTQ-QXDSJS01ZPF1-low.svgFigure 9-4 Turn-ON Response of TPS48110-Q1 for INP -> LOW to HIGH and CBST = 470 nF
GUID-20221207-SS0I-N7MC-TKPX-ZK19QCKVKGBN-low.svgFigure 9-6 Overvoltage Cut-off Response at 58-V Level of TPS48110-Q1
GUID-20211206-SS0I-ZQQK-1RPK-G2HBK0GZKZLP-low.svgFigure 9-8 IMON Response During 10-A Load Step
GUID-20221207-SS0I-5GTV-CLHX-GN4SHJ8KKMWP-low.svgFigure 9-10 Auto-Retry Response of TPS48110-Q1 for an Overcurrent Fault
GUID-20221207-SS0I-MJNZ-Z3N9-TSBBLSPHNQN4-low.svgFigure 9-12 Response During Coming Out of Overload Fault With INP Reset
GUID-20221207-SS0I-3XZK-WQXM-1P6LDKR6P1Q3-low.svgFigure 9-3 Start-Up Profile of Bootstrap Voltage for INP = HIGH and CBST = 470 nF
GUID-20221207-SS0I-G97D-ZDWM-CPK0KNR0JLR9-low.svgFigure 9-5 Turn-OFF Response of TPS48110-Q1 for INP -> HIGH to LOW and CBST = 470 nF
GUID-20221207-SS0I-K7RW-BBBR-M4FMTR6B4XHF-low.svgFigure 9-7 Load Switching at 100 Hz With TPS48110-Q1
GUID-20221207-SS0I-MRLH-MNKD-CQLBFDTWPNXL-low.svgFigure 9-9 Overcurrent Response of TPS48110-Q1 for a Load Step from 5 A to 18 A With 15-A Overcurrent Protection Setting
GUID-20221207-SS0I-JZZP-86VQ-J9QNKVSF6Z1M-low.svgFigure 9-11 Latch-off Response of TPS48110-Q1 for an Overcurrent Fault
GUID-20221207-SS0I-WZNH-CQGG-ZKZH72QZXZ6M-low.svgFigure 9-13 Output Hot-Short Response of the TPS48110-Q1 Device