ZHCSMA7C january   2022  – december 2022 TPS4811-Q1

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Revision History
  6. Device Comparison Table
  7. Pin Configuration and Functions
  8. 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 Switching Characteristics
    7. 7.7 Typical Characteristics
  9. Parameter Measurement Information
  10. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Charge Pump and Gate Driver output (VS, PU, PD, BST, SRC)
      2. 9.3.2  Capacitive Load Driving
        1. 9.3.2.1 FET Gate Slew Rate Control
        2. 9.3.2.2 Using Precharge FET - (with TPS48111-Q1 Only)
      3. 9.3.3  Overcurrent and Short-Circuit Protection
        1. 9.3.3.1 Overcurrent Protection With Auto-Retry
        2. 9.3.3.2 Overcurrent Protection With Latch-Off
      4. 9.3.4  Short-Circuit Protection
      5. 9.3.5  Analog Current Monitor Output (IMON)
      6. 9.3.6  Overvoltage (OV) and Undervoltage Protection (UVLO)
      7. 9.3.7  Device Functional Mode (Shutdown Mode)
      8. 9.3.8  Remote Temperature sensing and Protection (DIODE)
      9. 9.3.9  Output Reverse Polarity Protection
      10. 9.3.10 TPS4811x-Q1 as a Simple Gate Driver
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application: Driving HVAC PTC Heater Load on KL40 Line in Power Distribution Unit
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Typical Application: Driving B2B FETs With Pre-charging the Output Capacitance
      1. 10.3.1 Design Requirements
      2. 10.3.2 External Component Selection
      3. 10.3.3 Application Curves
    4. 10.4 Power Supply Recommendations
    5. 10.5 Layout
      1. 10.5.1 Layout Guidelines
      2. 10.5.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 接收文档更新通知
    2. 11.2 支持资源
    3. 11.3 Trademarks
    4. 11.4 静电放电警告
    5. 11.5 术语表
  13. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

Application Curves

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