SNVS296J December   2006  – June 2016 LP3991

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 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Post-Buck Regulator
      2. 7.3.2 Maximum Supply Voltage and Thermal Considerations
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable Control
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 External Capacitors
        2. 8.2.2.2 Input Capacitor
        3. 8.2.2.3 Output Capacitor
        4. 8.2.2.4 No-Load Stability
        5. 8.2.2.5 Capacitor Characteristics
        6. 8.2.2.6 Power Dissipation
        7. 8.2.2.7 Estimating Junction Temperature
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 DSBGA Mounting
    4. 10.4 DSBGA Light Sensitivity
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from I Revision (August 2015) to J Revision

  • Changed "Linear Voltage Regulator" to "LDO" in titleGo
  • Changed "regulator" to "LDO" in DescriptionGo
  • Changed Body Size dimensions from (MAX) to (NOM) in Device Information Go
  • Added footnote 2 for Thermal Information Go
  • Added Power Dissipation and Estimating Junction Temperature subsectionsGo
  • Added Receiving Notification of Documentation Updates Go

Changes from H Revision (May 2013) to I Revision

  • Added Device Information and Pin Configuration and Functions sections, ESD Rating table, Feature Description, Device Functional Modes, Application and Implementation, Power Supply Recommendations, Layout, Device and Documentation Support , and Mechanical, Packaging, and Orderable Information sectionsGo
  • Changed pin names to TI nomenclature; added icon for Reference Design to Top Navigators Go
  • Changed Output voltage range from "1.2 V to 2.8 V" to "0.8 V to 3 V" due to new options available to buy Go
  • Deleted Lead temp spec from Abs Max table; this info is in POA Go
  • Added updated thermal values Go
  • Changed values in Table 1 based on updated thermal valuesGo

Changes from G Revision (May 2013) to H Revision

  • Changed layout of National Data Sheet to TI formatGo