SLVSAG8G September   2011  – June 2016 TPS61253 , TPS61254 , TPS61256 , TPS61258 , TPS61259 , TPS612592

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Options
  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 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Current Limit Operation
      2. 9.3.2 Enable
      3. 9.3.3 Load Disconnect and Reverse Current Protection
      4. 9.3.4 Softstart
      5. 9.3.5 Undervoltage Lockout
      6. 9.3.6 Thermal Regulation
      7. 9.3.7 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 Power Save Mode
      2. 9.4.2 Standby Mode
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Inductor Selection
        2. 10.2.2.2 Output Capacitor
        3. 10.2.2.3 Input Capacitor
        4. 10.2.2.4 Checking Loop Stability
      3. 10.2.3 Application Curves
    3. 10.3 System Examples
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  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 Receiving Notification of Documentation Updates
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information
    1. 14.1 Package Summary
      1. 14.1.1 Package Dimensions

5 Device Options

TA PART NUMBER(1) OUTPUT
VOLTAGE 		DEVICE
SPECIFIC FEATURES
–40°C to 85°C TPS61253 5.0 V Supports 5 V, up to 1500 mA peak loading
down to 3.3 V input voltage
TPS61254 4.5 V Supports 4.5 V / 800 mA loading
down to 2.65 V input voltage
TPS61255(2) 3.75 V
TPS61256 5.0 V Supports 5 V / 900 mA loading
down to 3.3 V input voltage
TPS61257(2) 4.3 V
TPS61258 4.5 V Supports 4.5 V, up to 1500 mA peak loading
down to 3.3 V input voltage
TPS61259 5.1 V Supports 5.1 V, up to 1500 mA peak loading
down to 3.3 V input voltage
TPS612592 5.2 V Supports 5.2 V, up to 1500 mA peak loading
down to 3.3 V input voltage
(1) For all available packages, see the orderable addendum at the end of the datasheet.