SNVSA79 March   2015 TPS61196-Q1

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 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 Supply Voltage
      2. 7.3.2 Boost Controller
      3. 7.3.3 Switching Frequency
      4. 7.3.4 Enable and Undervoltage Lockout
      5. 7.3.5 Power-Up Sequencing and Soft Start-up
      6. 7.3.6 Unused Led String
      7. 7.3.7 Current Regulation
      8. 7.3.8 PWM Dimming
    4. 7.4 Device Functional Modes
      1. 7.4.1 Protections
        1. 7.4.1.1  Switch Current Limit Protection Using the ISNS Pin
        2. 7.4.1.2  LED Open Protection
        3. 7.4.1.3  LED Short-Cross Protection Using the FBP Pin
        4. 7.4.1.4  Schottky Diode Open Protection
        5. 7.4.1.5  Schottky Diode Short Protection
        6. 7.4.1.6  IFB Overvoltage Protection During Start-up
        7. 7.4.1.7  Output Overvoltage Protection Using the OVP Pin
        8. 7.4.1.8  Output Short-to-Ground Protection
        9. 7.4.1.9  IFB Short-to-Ground Protection
        10. 7.4.1.10 ISET Short-to-Ground Protection
        11. 7.4.1.11 Thermal Protection
      2. 7.4.2 Indication For Fault Conditions
  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 Inductor Selection
        2. 8.2.2.2 Schottky Diode
        3. 8.2.2.3 Switch MOSFET And Gate Driver Resistor
        4. 8.2.2.4 Current Sense and Current Sense Filtering
        5. 8.2.2.5 Output Capacitor
        6. 8.2.2.6 Loop Consideration
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Trademarks
    2. 11.2 Electrostatic Discharge Caution
    3. 11.3 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

12 Mechanical, Packaging, and Orderable Information

The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.