SLVS844A September   2008  – June 2015 TPS65055

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 Dissipation Ratings
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 DCDC1 Converter
      2. 8.1.2 DCDC2 Converter
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power Save Mode
        1. 8.3.1.1 Dynamic Voltage Positioning
        2. 8.3.1.2 Soft Start
        3. 8.3.1.3 100% Duty Cycle Low Dropout Operation
        4. 8.3.1.4 Undervoltage Lockout
      2. 8.3.2 Enable
      3. 8.3.3 Discharge
      4. 8.3.4 RST and DPD
      5. 8.3.5 Short-Circuit Protection
      6. 8.3.6 Thermal Shutdown
      7. 8.3.7 LDO1 to LDO4
        1. 8.3.7.1 Default Voltage Setting for LDOs and DCDC1
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
      1. 8.5.1 Interface Specification
        1. 8.5.1.1 Serial Interface
    6. 8.6 Register Maps
  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 Voltage Setting
          1. 9.2.2.1.1 Converter 1 (DCDC1)
          2. 9.2.2.1.2 Converter 2 (DCDC2)
        2. 9.2.2.2 Output Filter Design (Inductor and Output Capacitor)
          1. 9.2.2.2.1 Inductor Selection
          2. 9.2.2.2.2 Output Capacitor Selection
          3. 9.2.2.2.3 Input Capacitor Selection
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

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订购信息

10 Power Supply Recommendations

Any supply from 2.5 V to 6 V will work as long as the power supply can supply enough current at the VIN voltage that the application demands.