SBVS121E August   2010  – May 2015 TPS7A49

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 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Internal Current Limit
      2. 8.3.2 Programmable Soft-Start
      3. 8.3.3 Enable Pin Operation
      4. 8.3.4 Thermal Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation
      2. 8.4.2 Dropout Operation
      3. 8.4.3 Disabled
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1  Adjustable Operation
      2. 9.1.2  Capacitor Recommendations
      3. 9.1.3  Input and Output Capacitor Requirements
      4. 9.1.4  Noise-Reduction and Feed-Forward Capacitor Requirements
      5. 9.1.5  Maximum AC Performance
      6. 9.1.6  Output Noise
      7. 9.1.7  Post DC-DC Converter Filtering
      8. 9.1.8  Power-Supply Rejection
      9. 9.1.9  Transient Response
      10. 9.1.10 Audio Applications
      11. 9.1.11 Power for Precision Analog
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
    3. 9.3 Do's and Don’ts
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Board Layout Recommendations to Improve PSRR and Noise Performance
      2. 11.1.2 Power Dissipation
    2. 11.2 Layout Example
    3. 11.3 Package Mounting
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
        1. 12.1.1.1 Evaluation Modules
        2. 12.1.1.2 Spice Models
      2. 12.1.2 Device Nomenclature
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

7 Parameter Measurement Information

TPS7A49 tc_noise-iout_bvs121.gifFigure 25. Output Spectral Noise Density vs Output Current
TPS7A49 tc_noise-cnr_bvs121.gifFigure 26. Output Spectral Noise Density vs CNR/SS
TPS7A49 tc_noise-vout_bvs121.gifFigure 27. Output Spectral Noise Density vs VOUT(NOM)
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