SLVSAX7E August   2011  – August 2016 TPS65270

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Adjustable Switching Frequency
      2. 8.3.2  Out-of-Phase Operation
      3. 8.3.3  Delayed Start-Up
      4. 8.3.4  Soft-Start Time
      5. 8.3.5  Adjusting the Output Voltage
      6. 8.3.6  Error Amplifier
      7. 8.3.7  Slope Compensation
      8. 8.3.8  Overcurrent Protection
      9. 8.3.9  Thermal Shutdown
      10. 8.3.10 Low Power Mode Operation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operation With Minimum VIN (VIN < 4.45 V)
      2. 8.4.2 Operation With EN Control
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Output Inductor Selection
        2. 9.2.2.2 Output Capacitor Selection
        3. 9.2.2.3 Input Capacitor Selection
        4. 9.2.2.4 Bootstrap Capacitor Selection
        5. 9.2.2.5 Loop Compensation
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Power Dissipation
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    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

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4 Revision History

Changes from D Revision (April 2013) to E Revision

  • Added 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
  • Deleted Ordering Information table; see POA at the end of the data sheetGo
  • Changed maximum value of Voltage on VIN1, VIN2, LX1, LX2 from 18 to 20Go
  • Changed maximum value of Voltage at LX1, LX2 (maximum withstand voltage transient < 10 ns) from 18 to 23Go
  • Changed maximum value of Operating virtual junction temperature, TJ from 125 to 150Go
  • Changed Ambient temperature (TA) to Junction temperature (TJ) in Recommended Operating Conditions table and maximum value from 85 to 125Go
  • Updated values in the Thermal Information table to align with JEDEC standardsGo
  • Changed EN1 and EN2 pin threshold (falling) typical value to maximum value in Electrical Characteristics tableGo
  • Changed PSM low power mode threshold (falling) typical value to maximum value in Electrical Characteristics tableGo