SLUS525A March   2007  – September 2015 TPS61050 , TPS61052

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 I2C Interface Timing Characteristics
    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 Efficiency
      2. 7.3.2 Soft-Start
      3. 7.3.3 Shutdown
      4. 7.3.4 LED Failure Modes
      5. 7.3.5 Undervoltage Lockout
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operating Modes: Torch and Flash
      2. 7.4.2 Mode of Operation: Flash Blanking (TPS61050)
      3. 7.4.3 Hardware Voltage Mode Selection (TPS61052)
      4. 7.4.4 Low Light Dimming Mode
    5. 7.5 Programming
      1. 7.5.1 3-Bit ADC
      2. 7.5.2 Serial Interface Description
      3. 7.5.3 F/S-Mode Protocol
      4. 7.5.4 TPS6105X I2C Update Sequence
    6. 7.6 Register Maps
      1. 7.6.1 Register Description
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application Schematic
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Inductor Selecton
          2. 8.2.1.2.2 Capacitor Selection
            1. 8.2.1.2.2.1 Input Capacitor
            2. 8.2.1.2.2.2 Output Capacitor
          3. 8.2.1.2.3 Checking Loop Stability
        3. 8.2.1.3 Application Curves
      2. 8.2.2 High-Power White LED Solution Featuring Privacy Indicator
      3. 8.2.3 High-Power White LED Solution Featuring No-Latency Turn-Down Through PA TX Signal
      4. 8.2.4 High-Power White LED Flash Driver And AF/Zoom Motor Drive Supply
      5. 8.2.5 White LED Flash Driver and Audio Amplifier Power Supply Exclusive Operation
      6. 8.2.6 White LED Flash Driver and Audio Amplifier Power Supply Operating Simultaneously
      7. 8.2.7 White LED Flash Driver and Auxiliary Lighting Zone Power Supply
      8. 8.2.8 2 × 300 mA Dual LED Camera Flash
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Related Links
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Package Summary

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订购信息

11 Device and Documentation Support

11.1 Device Support

11.1.1 Third-Party Products Disclaimer

TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.

11.2 Related Links

The following table lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy.

Table 5. Related Links

PARTS PRODUCT FOLDER SAMPLE & BUY TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY
TPS61050 Click here Click here Click here Click here Click here
TPS61052 Click here Click here Click here Click here Click here

11.3 Trademarks

NanoFree, PowerPAD are trademarks of Texas Instruments.

All other trademarks are the property of their respective owners.

11.4 Electrostatic Discharge Caution

esds-image

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

11.5 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.