SLVS957E June   2009  – April 2016 TPS61300 , TPS61301 , TPS61305

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1. 3.1 Simplified Schematic
  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 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1  Safety Timer Accuracy
      2. 8.3.2  LED Failure Modes and Overvoltage Protection
      3. 8.3.3  Start-Up Sequence
      4. 8.3.4  Power Good (Flash Ready)
      5. 8.3.5  LED Temperature Monitoring (TPS61305, TPS61305A, TPS61306)
      6. 8.3.6  Hot Die Detector
      7. 8.3.7  NRESET Input: Hardware Enable and Disable
      8. 8.3.8  ENDCL Input: DC Light Hardware Control
      9. 8.3.9  Flashlight Blanking (Tx-MASK)
      10. 8.3.10 Undervoltage Lockout
      11. 8.3.11 Storage Capacitor Active Cell Balancing
      12. 8.3.12 RED Light Privacy Indicator
      13. 8.3.13 White LED Privacy Indicator
      14. 8.3.14 Storage Capacitor, Precharge Voltage Calibration
      15. 8.3.15 Storage Capacitor, Adaptive Precharge Voltage
      16. 8.3.16 Serial Interface Description
    4. 8.4 Device Functional Modes
      1. 8.4.1  Down-Mode in Voltage Regulation Mode
      2. 8.4.2  LED High-Current Regulators, Unused Inputs
      3. 8.4.3  Power-Save Mode Operation, Efficiency
      4. 8.4.4  Mode of Operation: DC Light and Flashlight
      5. 8.4.5  Flash Strobe is Level Sensitive (STT = 0): LED Strobe Follows FLASH_SYNC Input
      6. 8.4.6  Flash Strobe Is Leading Edge Sensitive (STT = 1): One-Shot LED Strobe
      7. 8.4.7  Current Limit Operation
      8. 8.4.8  Hardware Voltage Mode Selection
      9. 8.4.9  Shutdown
      10. 8.4.10 Thermal Shutdown
      11. 8.4.11 F/S-Mode Protocol
      12. 8.4.12 HS-Mode Protocol
      13. 8.4.13 TPS6130xx I2C Update Sequence
    5. 8.5 Register Maps
      1. 8.5.1  Slave Address Byte
      2. 8.5.2  Register Address Byte
      3. 8.5.3  REGISTER1 (TPS61300, TPS61301)
      4. 8.5.4  REGISTER1 (TPS61305, TPS61305A, TPS61306)
      5. 8.5.5  REGISTER2 (TPS61300, TPS61301)
      6. 8.5.6  REGISTER2 (TPS61305, TPS61305A, TPS61306)
      7. 8.5.7  REGISTER3
      8. 8.5.8  REGISTER4
      9. 8.5.9  REGISTER5
      10. 8.5.10 REGISTER6 (TPS61300, TPS61301)
      11. 8.5.11 REGISTER6 (TPS61305, TPS61305A)
      12. 8.5.12 REGISTER7
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 4100-mA Two White High-Power LED Flashlight Featuring Storage Capacitor
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Inductor Selection
          2. 9.2.1.2.2 Input Capacitor
          3. 9.2.1.2.3 Output Capacitor
          4. 9.2.1.2.4 NTC Selection (TPS61305, TPS61305A, TPS61306)
          5. 9.2.1.2.5 Checking Loop Stability
        3. 9.2.1.3 Application Curves
      2. 9.2.2 TPS61300 Typical Application
        1. 9.2.2.1 Design Requirement
        2. 9.2.2.2 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 2x 600-mA High-Power White LED Solution Featuring Privacy Indicator
      2. 9.3.2 White LED Flashlight Driver and Audio Amplifier Power Supply Operating Simultaneously
      3. 9.3.3 White LED Flashlight Driver and Audio Amplifier Power Supply Operating Simultaneously
      4. 9.3.4 White LED Flashlight Driver and Audio Amplifier Power Supply Exclusive Operation
      5. 9.3.5 White LED Flashlight Driver and Auxiliary Lighting Zone Power Supply
      6. 9.3.6 TPS61300, Typical Application
      7. 9.3.7 TPS61301, Typical Application
      8. 9.3.8 TPS61305 Typical Application
      9. 9.3.9 TPS61306, Typical Application
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

12 Device and Documentation Support

12.1 Related Links

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

Table 23. Related Links

PARTS PRODUCT FOLDER SAMPLE & BUY TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY
TPS61300 Click here Click here Click here Click here Click here
TPS61301 Click here Click here Click here Click here Click here
TPS61305 Click here Click here Click here Click here Click here

12.2 Community Resources

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

12.3 Trademarks

NanoFree, E2E are trademarks of Texas Instruments.

All other trademarks are the property of their respective owners.

12.4 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.

12.5 Glossary

SLYZ022 — TI Glossary.

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