ZHCSKB4B September   2019  – July 2024 TPSM82810 , TPSM82813

PRODMIX  

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 Thermal Information
   6. 6.6 Electrical Characteristics
   7. 6.7 Typical Characteristics
8. 7 Parameter Measurement Information
   1. 7.1 Schematic
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Precise Enable (EN)
      2. 8.3.2 Output Discharge
      3. 8.3.3 COMP/FSET
      4. 8.3.4 MODE/SYNC
      5. 8.3.5 Spread Spectrum Clocking (SSC) - TPSM8281xS
      6. 8.3.6 Undervoltage Lockout (UVLO)
      7. 8.3.7 Power-Good Output (PG)
      8. 8.3.8 Thermal Shutdown
   4. 8.4 Device Functional Modes
      1. 8.4.1 Pulse Width Modulation (PWM) Operation
      2. 8.4.2 Power Save Mode Operation (PFM/PWM)
      3. 8.4.3 100% Duty-Cycle Operation
      4. 8.4.4 Current Limit and Short Circuit Protection
      5. 8.4.5 Soft Start / Tracking (SS/TR)
10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
       1. 9.2.1 Design Requirements
       2. 9.2.2 Detailed Design Procedure
          1. 9.2.2.1 Custom Design With WEBENCH® Tools
          2. 9.2.2.2 Programming the Output Voltage
          3. 9.2.2.3 Feedforward capacitor
          4. 9.2.2.4 Input Capacitor
          5. 9.2.2.5 Output Capacitor
       3. 9.2.3 Application Curves
    3. 9.3 System Examples
       1. 9.3.1 Voltage Tracking
       2. 9.3.2 Synchronizing to an External Clock
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
       1. 9.5.1 Layout Guidelines
       2. 9.5.2 Layout Example
          1. 9.5.2.1 Thermal Consideration
11. 10Device and Documentation Support
    1. 10.1 Device Support
       1. 10.1.1 第三方产品免责声明
       2. 10.1.2 Custom Design With WEBENCH® Tools
    2. 10.2 Documentation Support
       1. 10.2.1 Related Documentation
    3. 10.3 接收文档更新通知
    4. 10.4 支持资源
    5. 10.5 Trademarks
    6. 10.6 静电放电警告
    7. 10.7 术语表
12. 11Revision History
13. 12Mechanical, Packaging, and Orderable Information

TPSM8281x 具有集成电感器和频率同步功能、采用 QFN 和 MagPack 封装的 2.75V 至 6V 输入、4A 和 3A 降压电源模块

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