SLVS451G September   2003  – December 2014

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Typical Schematic
5. 5 Revision History
6. 6 Device Comparison Table
7. 7 Pin Configuration and Functions
8. 8 Specifications
   1. 8.1 Absolute Maximum Ratings
   2. 8.2 ESD Ratings
   3. 8.3 Recommended Operating Conditions
   4. 8.4 Thermal Information
   5. 8.5 Electrical Characteristics
   6. 8.6 Typical Characteristics
9. 9 Parameter Measurement Information
10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
       1. 10.3.1 Controller Circuit
       2. 10.3.2 Synchronous Rectifier
       3. 10.3.3 Down Regulation
       4. 10.3.4 Device Enable
       5. 10.3.5 Undervoltage Lockout
       6. 10.3.6 Softstart and Short Circuit Protection
       7. 10.3.7 Low Battery Detector Circuit—LBI/LBO
       8. 10.3.8 Low-EMI Switch
    4. 10.4 Device Functional Modes
       1. 10.4.1 Undervoltage Lockout
       2. 10.4.2 Power Save Mode
    5. 10.5 Programming
       1. 10.5.1 Programming the Output Voltage
       2. 10.5.2 Programming the LBI/LBO Threshold Voltage
11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
       1. 11.2.1 Design Requirements
       2. 11.2.2 Detailed Design Procedure
          1. 11.2.2.1 Inductor Selection
          2. 11.2.2.2 Input Capacitor Selection
          3. 11.2.2.3 Output Capacitor Selection
       3. 11.2.3 Application Curves
    3. 11.3 System Examples
12. 12Power Supply Recommendations
13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
    3. 13.3 Thermal Considerations
14. 14Device and Documentation Support
    1. 14.1 Device Support
       1. 14.1.1 Third-Party Products Disclaimer
    2. 14.2 Related Links
    3. 14.3 Trademarks
    4. 14.4 Electrostatic Discharge Caution
    5. 14.5 Glossary
15. 15Mechanical, Packaging, and Orderable Information