ZHCSQP5 august   2023 TPS51386

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Revision History
  6. Pin Configuration and Functions
  7. 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. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  PWM Operation and D-CAP3™ Control Mode
      2. 7.3.2  VCC LDO
      3. 7.3.3  Soft Start
      4. 7.3.4  Enable Control
      5. 7.3.5  Power Good
      6. 7.3.6  Overcurrent Protection and Undervoltage Protection
      7. 7.3.7  UVLO Protection
      8. 7.3.8  Overvoltage Protection
      9. 7.3.9  Output Voltage Discharge
      10. 7.3.10 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 MODE Pin
      2. 7.4.2 Out-of-Audio™ Mode
      3. 7.4.3 Power Save Mode (PSM)
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 External Component Selection
          1. 8.2.2.1.1 Inductor Selection
          2. 8.2.2.1.2 Output Capacitor Selection
          3. 8.2.2.1.3 Input Capacitor Selection
      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. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Mechanical, Packaging, and Orderable Information

封装选项

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

Typical Characteristics

VIN = 12 V, TJ = –40°C to 125°C, unless otherwise specified.

GUID-20230806-SS0I-D1NP-KVVP-2J5DCXW1JGJ6-low.svgFigure 6-1 Quiescent Current vs Temperature
GUID-20230806-SS0I-5JBP-BSMH-PVM1PDGXWNMK-low.svgFigure 6-3 Voltage Reference vs Temperature
GUID-20220902-SS0I-Q9WV-0TKH-8K4PN1XFQB0K-low.svgFigure 6-5 Enable Off Voltage vs Temperature
GUID-20220902-SS0I-GX0T-MZRS-K0TQJCV2MCXT-low.svgFigure 6-7 Low-side RDS(on) vs Temperature
GUID-20230806-SS0I-FF03-MJ5X-9DDLS1FK7CTF-low.svgFigure 6-9 Iss vs Temperature
GUID-20230806-SS0I-QTZQ-MQLL-7PFQJG5DHGDL-low.svgFigure 6-2 Shutdwon Current vs Temperature
GUID-20220902-SS0I-HL6D-R3F5-8BZB5LQLSS0R-low.svgFigure 6-4 Enable On Voltage vs Temperature
GUID-20220902-SS0I-ZNFF-BRWW-MKN3BVGFGRMZ-low.svgFigure 6-6 High-side RDS(on) vs Temperature
GUID-20230806-SS0I-S48J-KG8F-FGV69ZWJCJQJ-low.svgFigure 6-8 Valley Current Limit vs Temperature