SLUS659G FEBRUARY   2006  – November 2014 TPS40200

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 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 MOSFET Gate Drive
      2. 7.3.2 Undervoltage Lockout Protection
      3. 7.3.3 Selecting the Operating Frequency
      4. 7.3.4 Synchronizing the Oscillator
      5. 7.3.5 Current Limit Resistor Selection
      6. 7.3.6 Calculating the Soft-Start Time
      7. 7.3.7 Voltage Setting and Modulator Gain
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation Near Minimum Input Voltage
      2. 7.4.2 Operation With SS Pin
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Buck Regulator, 8 V to 12 V Input, 3.3 V to 5.0 V at 2.5-A Output
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 FET Selection Criteria
          2. 8.2.1.2.2 Rectifier Selection Criteria
          3. 8.2.1.2.3 Inductor Selection Criteria
          4. 8.2.1.2.4 Output Capacitance
          5. 8.2.1.2.5 Switching Frequency
          6. 8.2.1.2.6 Calculating the Overcurrent Threshold Level
          7. 8.2.1.2.7 Soft-Start Capacitor
          8. 8.2.1.2.8 Frequency Compensation
            1. 8.2.1.2.8.1 Step 1
            2. 8.2.1.2.8.2 Step 2
            3. 8.2.1.2.8.3 Step 3
            4. 8.2.1.2.8.4 Step 4
            5. 8.2.1.2.8.5 Step 5
          9. 8.2.1.2.9 Printed Circuit Board Plots
        3. 8.2.1.3 Application Curves
      2. 8.2.2 18 V - 50 V Input, 16 V at 1-A Output
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedures
        3. 8.2.2.3 Application Curves
      3. 8.2.3 Wide Input Voltage Led Constant Current Driver
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedures
        3. 8.2.3.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Related Products
      2. 11.1.2 Third-Party Products Disclaimer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • D|8
  • DRB|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

12 Mechanical, Packaging, and Orderable Information

The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
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