SNVS821A January   2014  – March 2014

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Terminal Configuration and Functions
6. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 Handling Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 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 PWM Input
         1. 7.3.1.1 PWM Input Frequency Range
         2. 7.3.1.2 PWM Low Detect
      2. 7.3.2 HWEN Input
      3. 7.3.3 Current Select Inputs (IS1 And IS0)
      4. 7.3.4 ILOW Input
      5. 7.3.5 Thermal Shutdown
   4. 7.4 Device Functional Modes
      1. 7.4.1 Operation with an Unused Current Sink
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 Step-by-Step Design Procedure
         2. 8.2.2.2 Maximum Output Power
            1. 8.2.2.2.1 Peak Current Limited
            2. 8.2.2.2.2 Output Voltage Limited
         3. 8.2.2.3 Boost Inductor Selection
         4. 8.2.2.4 Output Capacitor Selection
         5. 8.2.2.5 Schottky Diode Selection
         6. 8.2.2.6 Input Capacitor Selection
      3. 8.2.3 Application Performance Plots
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
       1. 10.1.1 Boost Output Capacitor Placement
       2. 10.1.2 Schottky Diode Placement
       3. 10.1.3 Inductor Placement
       4. 10.1.4 Boost Input Capacitor Placement
    2. 10.2 Layout Example
11. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
12. 12Mechanical, Packaging, and Orderable Information