ZHCSP93B February   2023  – January 2024 LMR38010-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
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 System Characteristics
   7. 6.7 Typical Characteristics
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Fixed Frequency Peak Current Mode Control
      2. 7.3.2  Adjustable Output Voltage
      3. 7.3.3  Enable
      4. 7.3.4  Switching Frequency and Synchronization (RT/SYNC)
      5. 7.3.5  Power-Good Flag Output
      6. 7.3.6  Minimum On Time, Minimum Off Time, and Frequency Foldback
      7. 7.3.7  Bootstrap Voltage
      8. 7.3.8  Overcurrent and Short Circuit Protection
      9. 7.3.9  Soft Start
      10. 7.3.10 Thermal Shutdown
   4. 7.4 Device Functional Modes
      1. 7.4.1 Auto Mode
      2. 7.4.2 Forced PWM Operation
      3. 7.4.3 Dropout
      4. 7.4.4 Minimum Switch On Time
9. 8 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 Custom Design With WEBENCH® Tools
         2. 8.2.2.2 Choosing the Switching Frequency
         3. 8.2.2.3 FB for Adjustable Output
         4. 8.2.2.4 Inductor Selection
         5. 8.2.2.5 Output Capacitor Selection
         6. 8.2.2.6 Input Capacitor Selection
         7. 8.2.2.7 CBOOT
         8. 8.2.2.8 External UVLO
         9. 8.2.2.9 Maximum Ambient Temperature
      3. 8.2.3 Application Curves
   3. 8.3 Best Design Practices
   4. 8.4 Power Supply Recommendations
   5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
         1. 8.5.1.1 Ground and Thermal Considerations
      2. 8.5.2 Layout Example
10. 9 Device and Documentation Support
    1. 9.1 Device Support
       1. 9.1.1 第三方米6体育平台手机版_好二三四免责声明
       2. 9.1.2 Development Support
          1. 9.1.2.1 Custom Design With WEBENCH® Tools
    2. 9.2 Documentation Support
       1. 9.2.1 Related Documentation
    3. 9.3 接收文档更新通知
    4. 9.4 支持资源
    5. 9.5 Trademarks
    6. 9.6 静电放电警告
    7. 9.7 术语表
11. 10Revision History
12. 11Mechanical, Packaging, and Orderable Information

LMR38010-Q1 具有 40µA I_Q 的 4.2V 至 80V、1A、汽车类同步 SIMPLE SWITCHER 电源转换器

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