SLVS427D JUNE   2002  – May 2015 TPS61120 , TPS61121 , TPS61122

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 Controller Circuit
      2. 9.3.2 Synchronous Rectifier
      3. 9.3.3 LDO
      4. 9.3.4 Device Enable
         1. 9.3.4.1 Undervoltage Lockout
         2. 9.3.4.2 Softstart
      5. 9.3.5 LDO Enable
      6. 9.3.6 Power Good
      7. 9.3.7 Low Battery Detector Circuit—LBI/LBO
      8. 9.3.8 Low-EMI Switch
   4. 9.4 Device Functional Modes
      1. 9.4.1 Power Save Mode
10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
       1. 10.2.1 Solution for Maximum Output Power
          1. 10.2.1.1 Design Requirements
          2. 10.2.1.2 Detailed Design Procedure
             1. 10.2.1.2.1 Programming the Output Voltage
                1. 10.2.1.2.1.1 DC-DC Converter
                2. 10.2.1.2.1.2 LDO
             2. 10.2.1.2.2 Programming the LBI/LBO Threshold Voltage
             3. 10.2.1.2.3 Inductor Selection
             4. 10.2.1.2.4 Capacitor Selection
                1. 10.2.1.2.4.1 Input Capacitor
                2. 10.2.1.2.4.2 Output Capacitor DC-DC Converter
                   1. 10.2.1.2.4.2.1 Small Signal Stability
                3. 10.2.1.2.4.3 Output Capacitor LDO
          3. 10.2.1.3 Application Curves
       2. 10.2.2 Low Profile Solution, Maximum Height 1.8 mm
       3. 10.2.3 Dual Power Supply With Auxiliary Positive Output Voltage
       4. 10.2.4 Dual Power Supply With Auxiliary Negative Output Voltage
       5. 10.2.5 Single Output Using LDO as Filter
       6. 10.2.6 Dual Input Power Supply Solution
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 Community Resources
    3. 13.3 Trademarks
    4. 13.4 Electrostatic Discharge Caution
    5. 13.5 Glossary
14. 14Mechanical, Packaging, and Orderable Information