SLVSDY5E January   2018  – February 2024 TPS61322

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
    1.     Pin Functions
  7. 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 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Soft Start
      2. 7.3.2 Boost Controller Circuit
      3. 7.3.3 21
      4. 7.3.4 Undervoltage Lockout
      5. 7.3.5 Current Limit Operation
      6. 7.3.6 Overtemperature Protection
      7. 7.3.7 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Boost without Schottky Diode
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Custom Design With WEBENCH® Tools
          2. 8.2.1.2.2 Maximum Output Current
          3. 8.2.1.2.3 Inductor Selection
          4. 8.2.1.2.4 35
          5. 8.2.1.2.5 Capacitor Selection
          6. 8.2.1.2.6 37
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Boost with Schottky Diode
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
          1. 8.2.2.2.1 Inductor Selection
          2. 8.2.2.2.2 Schottky Diode Selection
          3. 8.2.2.2.3 Capacitor Selection
        3. 8.2.2.3 Application Curves
    3. 8.3 System Examples
      1. 8.3.1 Detail Design Schematics
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
      2. 11.1.2 Development Support
        1. 11.1.2.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Typical Characteristics

TJ = 25°C unless otherwise noted.

GUID-5B12686D-9B16-49F8-9797-F0E70BB78A01-low.gif
TPS61322L = 4.7 µH
Figure 6-1 Load Efficiency with Different Inputs
GUID-3E3B781F-7286-46F1-8594-E330CC40D887-low.gif
TPS613221AL = 2.2 µH
Figure 6-3 Load Efficiency with Different Inputs
GUID-57DCBD76-FB54-4DBB-A766-B3766E1CC0C5-low.gif
TPS613222AL = 2.2 µH
Figure 6-5 Load Efficiency with Different Inputs
GUID-857722F0-C936-4CE8-AB41-8EB3932A6D1B-low.gif
TPS613226AL = 2.2 µH
Figure 6-7 Load Efficiency with Different Inputs
GUID-F1BD01F4-E953-46E8-8FF7-BEE1671A2FC8-low.gif
TPS613223AL = 4.7 µH
Figure 6-9 Load Efficiency with Different Inputs
GUID-31FB8E79-5846-4C25-AAC0-4B958F9F4A40-low.gif
TPS613221AL = 2.2 µH
Figure 6-11 Current Limit with Different Temperature
GUID-A47F915B-8D38-4FAC-AB17-044267BEF0B0-low.gif
TPS613226AL = 2.2 µH
Figure 6-13 Current Limit with Different Temperature
GUID-15506183-B0E9-4331-85E7-9DD98BF46E6E-low.gif
TPS61322L = 4.7 µH
Figure 6-2 Load Regulation
GUID-7DF42C19-5482-431D-B27C-131081962ACE-low.gif
TPS613221AL = 2.2 µH
Figure 6-4 Load Regulation
GUID-AD5CF8DD-01E0-4FD6-B967-2A34D8BAD82A-low.gif
TPS613222AL = 2.2 µH
Figure 6-6 Load Regulation
GUID-86AF925F-19E0-47BC-B27F-55BAB87AC3F8-low.gif
TPS613226AL = 2.2 µH
Figure 6-8 Load Regulation
GUID-3E94A894-4EC2-440E-BF34-B9A009BE2DFE-low.gif
TPS613223AL = 4.7 µH
Figure 6-10 Load Regulation
GUID-EB3C50E9-FF0C-433C-B057-6F58E23716DD-low.gif
TPS613222AL = 2.2 µH
Figure 6-12 Current Limit with Different Temperature
GUID-1ACA4219-51D1-453C-8D3A-58CCF137AA2B-low.gif
TPS613223AL = 4.7 µH
Figure 6-14 Current Limit with Different Temperature