ZHCSSZ6F august   2008  – june 2020 TPS40210-Q1 , TPS40211-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應(yīng)用
4. 3 說明
5.   5
6. 4 Revision History
7. 5 Pin Configuration and Functions
   1.     Pin Functions
8. 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 Timing Requirements
   7. 6.7 Switching Characteristics
   8. 6.8 Typical Characteristics
9. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Minimum On-Time and Off-Time Considerations
      2. 7.3.2  Current Sense and Overcurrent
      3. 7.3.3  Current Sense and Subharmonic Instability
      4. 7.3.4  Current Sense Filtering
      5. 7.3.5  Soft Start
      6. 7.3.6  BP Regulator
      7. 7.3.7  Shutdown (DIS/ EN Pin)
      8. 7.3.8  Control Loop Considerations
      9. 7.3.9  Gate Drive Circuit
      10. 7.3.10 TPS40211-Q1
   4. 7.4 Device Functional Modes
      1. 7.4.1 Setting the Oscillator Frequency
      2. 7.4.2 Synchronizing the Oscillator
10. 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  Duty Cycle Estimation
          2. 8.2.2.2  Inductor Selection
          3. 8.2.2.3  Rectifier Diode Selection
          4. 8.2.2.4  Output Capacitor Selection
          5. 8.2.2.5  Input Capacitor Selection
          6. 8.2.2.6  Current Sense and Current Limit
          7. 8.2.2.7  Current Sense Filter
          8. 8.2.2.8  Switching MOSFET Selection
          9. 8.2.2.9  Feedback Divider Resistors
          10. 8.2.2.10 Error Amplifier Compensation
          11. 8.2.2.11 R-C Oscillator
          12. 8.2.2.12 Soft-Start Capacitor
          13. 8.2.2.13 Regulator Bypass
       3. 8.2.3 Application Curves
11. 9 Power Supply Recommendations
12. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
13. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 第三方產(chǎn)品免責聲明
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 接收文檔更新通知
    5. 11.5 支持資源
    6. 11.6 Trademarks
    7. 11.7 靜電放電警告
    8. 11.8 術(shù)語表
14. 12Mechanical, Packaging, and Orderable Information
    1.     70

TPS4021x-Q1 4.5V 至 52V 輸入、電流模式升壓控制器