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

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.

12.1 Package Summary

TPS61050 TPS61052 po_bott_lus525.gif Figure 64. Chip Scale Package (Bottom View)
TPS61050 TPS61052 po_top_lus525.gif Figure 65. Chip Scale Package (Top View)

Code:

  • Y — 2 digit date code
  • LLLL - lot trace code
  • S - assembly site code