ZHCSPT7A October   2023  – December 2023 TPSM843620

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Pin Configuration and Functions
6. 5 Specifications
   1. 5.1 Absolute Maximum Ratings
   2. 5.2 ESD Ratings
   3. 5.3 Recommended Operating Conditions
   4. 5.4 Thermal Information
   5. 5.5 Electrical Characteristics (Module)
   6. 5.6 Typical Characteristics
7. 6 Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagram
   3. 6.3 Feature Description
      1. 6.3.1  VIN Pins and VIN UVLO
      2. 6.3.2  Enable and Adjustable UVLO
      3. 6.3.3  Adjusting the Output Voltage
      4. 6.3.4  Switching Frequency Selection
      5. 6.3.5  Switching Frequency Synchronization to an External Clock
         1. 6.3.5.1 Internal PWM Oscillator Frequency
         2. 6.3.5.2 Loss of Synchronization
         3. 6.3.5.3 Interfacing the SYNC/FSEL Pin
      6. 6.3.6  Ramp Amplitude Selection
      7. 6.3.7  Soft Start and Prebiased Output Start-Up
      8. 6.3.8  Mode Pin
      9. 6.3.9  Power Good (PGOOD)
      10. 6.3.10 Current Protection
          1. 6.3.10.1 Positive Inductor Current Protection
          2. 6.3.10.2 Negative Inductor Current Protection
      11. 6.3.11 Output Overvoltage and Undervoltage Protection
      12. 6.3.12 Overtemperature Protection
      13. 6.3.13 Output Voltage Discharge
   4. 6.4 Device Functional Modes
      1. 6.4.1 Forced Continuous-Conduction Mode
      2. 6.4.2 Discontinuous Conduction Mode during Soft Start
8. 7 Application and Implementation
   1. 7.1 Application Information
   2. 7.2 Typical Applications
      1. 7.2.1 1.0-V Output, 1-MHz Application
         1. 7.2.1.1 Design Requirements
         2. 7.2.1.2 Detailed Design Procedure
            1. 7.2.1.2.1  Switching Frequency
            2. 7.2.1.2.2  Output Inductor Selection
            3. 7.2.1.2.3  Output Capacitor
            4. 7.2.1.2.4  Input Capacitor
            5. 7.2.1.2.5  Adjustable Undervoltage Lockout
            6. 7.2.1.2.6  Output Voltage Resistors Selection
            7. 7.2.1.2.7  Bootstrap Capacitor Selection
            8. 7.2.1.2.8  BP5 Capacitor Selection
            9. 7.2.1.2.9  PGOOD Pullup Resistor
            10. 7.2.1.2.10 Current Limit Selection
            11. 7.2.1.2.11 Soft-Start Time Selection
            12. 7.2.1.2.12 Ramp Selection and Control Loop Stability
            13. 7.2.1.2.13 MODE Pin
         3. 7.2.1.3 Application Curves
   3. 7.3 Power Supply Recommendations
   4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
         1. 7.4.2.1 Thermal Performance
9. 8 Device and Documentation Support
   1. 8.1 接收文档更新通知
   2. 8.2 支持资源
   3. 8.3 Trademarks
   4. 8.4 静电放电警告
   5. 8.5 术语表
10. 9 Revision History
11. 10Mechanical, Packaging, and Orderable Information

TPSM843620 具有集成电感器和内部补偿高级电流模式控制的 4V 至 18V 输入、6A 同步 SWIFT 降压转换器 MicroSiP 电源模块

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