ZHCSEL6D November   2014  – February 2016 TPS54335-1A , TPS54335A , TPS54336A

PRODUCTION DATA.  

1. 1 特性
2. 2 應(yīng)用范圍
3. 3 說明
4. 4 修訂歷史記錄
5. 5 Pin Configuration and Functions
6. 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
7. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Fixed-Frequency PWM Control
      2. 7.3.2  Light-Load Operation
      3. 7.3.3  Voltage Reference
      4. 7.3.4  Adjusting the Output Voltage
      5. 7.3.5  Enabling and Adjusting Undervoltage Lockout
      6. 7.3.6  Error Amplifier
      7. 7.3.7  Slope Compensation and Output Current
      8. 7.3.8  Safe Startup into Pre-Biased Outputs
      9. 7.3.9  Bootstrap Voltage (BOOT)
      10. 7.3.10 Adjustable Switching Frequency (TPS54335A Only)
      11. 7.3.11 Soft-Start (TPS54336A Only)
      12. 7.3.12 Output Overvoltage Protection (OVP)
      13. 7.3.13 Overcurrent Protection
          1. 7.3.13.1 High-Side MOSFET Overcurrent Protection
          2. 7.3.13.2 Low-Side MOSFET Overcurrent Protection
      14. 7.3.14 Thermal Shutdown
      15. 7.3.15 Small-Signal Model for Loop Response
      16. 7.3.16 Simple Small-Signal Model for Peak Current-Mode Control
      17. 7.3.17 Small-Signal Model for Frequency Compensation
   4. 7.4 Device Functional Modes
      1. 7.4.1 Operation With VI < 4.5 V (minimum VI)
      2. 7.4.2 Operation With EN Control
8. 8 Application and Implementation
   1. 8.1 Application Information
      1. 8.1.1 Supplementary Guidance
      2. 8.1.2 Differences Between the Two DRC Packages
   2. 8.2 Typical Applications
      1. 8.2.1 TPS5433xA and TPS54335-1A Family Application
         1. 8.2.1.1 Design Requirements
         2. 8.2.1.2 Detailed Design Procedure
            1. 8.2.1.2.1 Switching Frequency
            2. 8.2.1.2.2 Output Voltage Set Point
            3. 8.2.1.2.3 Undervoltage Lockout Set Point
            4. 8.2.1.2.4 Input Capacitors
            5. 8.2.1.2.5 Output Filter Components
               1. 8.2.1.2.5.1 Inductor Selection
               2. 8.2.1.2.5.2 Capacitor Selection
            6. 8.2.1.2.6 Compensation Components
            7. 8.2.1.2.7 Bootstrap Capacitor
            8. 8.2.1.2.8 Power Dissipation Estimate
         3. 8.2.1.3 Application Curves
      2. 8.2.2 TPS54336A Typical Application
         1. 8.2.2.1 Design Requirements
         2. 8.2.2.2 Detailed Design Procedure
            1. 8.2.2.2.1 TPS54336A Design
            2. 8.2.2.2.2 Soft-Start Capacitor
         3. 8.2.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
11. 11器件和文檔支持
    1. 11.1 器件支持
       1. 11.1.1 開發(fā)支持
    2. 11.2 文檔支持
       1. 11.2.1 相關(guān)文檔　
    3. 11.3 相關(guān)鏈接
    4. 11.4 社區(qū)資源
    5. 11.5 商標(biāo)
    6. 11.6 靜電放電警告
    7. 11.7 Glossary
12. 12機械、封裝和可訂購信息