SLVS978D March   2010  – September 2016 TPS61310 , TPS61311

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 I2C Interface Timing Requirements
    7. 7.7 Dissipation Ratings
    8. 7.8 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Privacy Indicator
        1. 9.3.1.1 Dedicated LED Privacy Indicator
        2. 9.3.1.2 White LED Privacy Indicator
      2. 9.3.2 Safe Operation and Protection Features
        1. 9.3.2.1 LED Temperature Monitoring (Finger-Burn Protection)
        2. 9.3.2.2 LED Failure Modes (Open and Short Detection) and Overvoltage Protection
          1. 9.3.2.2.1 LED Open Circuit Detection and Overvoltage Protection
          2. 9.3.2.2.2 Short-Circuit Protection
        3. 9.3.2.3 LED Current Ramp-Up and Ramp-Down
        4. 9.3.2.4 Battery Voltage Droop Monitoring and Protection
        5. 9.3.2.5 Undervoltage Lockout
        6. 9.3.2.6 Hot Die Detection and Thermal Shutdown
        7. 9.3.2.7 Current Limit
        8. 9.3.2.8 Flash Blanking (Tx-Mask) for Instantaneous Flash Current Reduction
      3. 9.3.3 Start-Up Sequence
      4. 9.3.4 NRESET Input: Hardware Enable or Disable
      5. 9.3.5 Serial Interface Description
        1. 9.3.5.1 F/S-Mode Protocol
        2. 9.3.5.2 H/S-Mode Protocol
        3. 9.3.5.3 TPS6131x I2C Update Sequence
        4. 9.3.5.4 Slave Address Byte
        5. 9.3.5.5 Register Address Byte
      6. 9.3.6 LED Forward Voltage Calibration
    4. 9.4 Device Functional Modes
      1. 9.4.1 Video Light and Flash Strobe Operation
        1. 9.4.1.1 LED Hardware Setup
        2. 9.4.1.2 Triggering Video Light and Flash
        3. 9.4.1.3 Level-Sensitive Flash Trigger (STT = 0)
        4. 9.4.1.4 Rising-Edge Flash Trigger (STT = 1)
      2. 9.4.2 Voltage Mode
        1. 9.4.2.1 Down Mode in Voltage Mode Operation
        2. 9.4.2.2 Power Good Indication
      3. 9.4.3 Power-Save Mode Operation, Efficiency
      4. 9.4.4 Shutdown
    5. 9.5 Register Maps
      1. 9.5.1 REGISTER0 (address = 0x00)
      2. 9.5.2 REGISTER1 (address = 0x01)
      3. 9.5.3 REGISTER2 (address = 0x02)
      4. 9.5.4 REGISTER3 (address = 0x03)
      5. 9.5.5 REGISTER4 (address = 0x04)
      6. 9.5.6 REGISTER5 (address = 0x05)
      7. 9.5.7 REGISTER6 (address = 0x06)
      8. 9.5.8 REGISTER7 (address = 0x07)
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 2x 600-mA High Power White LED Solution Featuring Privacy Indicator
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Inductor Selection
          2. 10.2.1.2.2 Input Capacitor
          3. 10.2.1.2.3 Output Capacitor
          4. 10.2.1.2.4 NTC Selection
          5. 10.2.1.2.5 Checking Loop Stability
          6. 10.2.1.2.6 LED Flash Current Level Optimization Versus Battery Droop
        3. 10.2.1.3 Application Curves
      2. 10.2.2 1200-mA High Power White LED Solution Featuring Voltage Mode
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Related Links
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

14 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.