SLVS432F September   2002  – June 2015 TPS62050 , TPS62051 , TPS62052 , TPS62054 , TPS62056

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Typical Application Schematic
  5. 5 Revision History
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Enable and Overtemperature Protection
      2. 9.3.2 Low-Battery Detector (Standard Version)
      3. 9.3.3 ENABLE / Low-Battery Detector (Enhanced Version) TPS62051 Only
      4. 9.3.4 Undervoltage Lockout
      5. 9.3.5 Power Good Comparator
      6. 9.3.6 Synchronization
    4. 9.4 Device Functional Modes
      1. 9.4.1 Soft-Start
      2. 9.4.2 Constant Frequency Mode Operation (SYNC = HIGH)
      3. 9.4.3 Power-Save Mode Operation (SYNC = LOW)
      4. 9.4.4 100% Duty Cycle Low Dropout Operation
      5. 9.4.5 No Load Operation
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Standard Circuit for Adjustable Version
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Inductor Selection
          2. 10.2.1.2.2 Output Capacitor Selection
          3. 10.2.1.2.3 Input Capacitor Selection
          4. 10.2.1.2.4 Feedforward Capacitor
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Standard Circuit for Fixed Voltage Version
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
        3. 10.2.2.3 Application Curves
    3. 10.3 System Examples
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Related Links
    3. 13.3 Community Resource
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

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発注情報

5 Revision History

Changes from E Revision (June 2011) to F Revision

  • Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go

Changes from D Revision (October 2003) to E Revision

  • Changed to Revision E, June 2011Go
  • Changed formatting.Go
  • Changed "goes active high" to "floats" in Terminal Functions table, row PG, description.Go
  • Changed "becomes active" to "floats" in last paragraph of Power Good Comparator section.Go