SLVSAX5B July   2011  – August 2015 TPS65142

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 ESD Ratings
    2. 6.2 Recommended Operating Conditions
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
    5. 6.5 Timing Requirements
    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  AVDD Boost Regulator
        1. 7.3.1.1 Setting the Output Voltage
        2. 7.3.1.2 Soft-Start (AVDD Boost Converter)
        3. 7.3.1.3 Frequency Select Pin (FREQ)
        4. 7.3.1.4 Overvoltage Protection
      2. 7.3.2  Regulated Positive Charge Pump
      3. 7.3.3  Negative Charge Pump
      4. 7.3.4  Gate Voltage Shaping
      5. 7.3.5  VCOM Buffer
      6. 7.3.6  Reset
      7. 7.3.7  Under-voltage Lockout (UVLO)
      8. 7.3.8  Thermal Shutdown
      9. 7.3.9  WLED Boost Regulator
      10. 7.3.10 Current Sinks
      11. 7.3.11 Unused IFB Pins
      12. 7.3.12 PWM Dimming
      13. 7.3.13 Enabling the WLED Driver
      14. 7.3.14 Soft-Start of WLED Boost Regulator
      15. 7.3.15 Protection of WLED Driver
        1. 7.3.15.1 Current Limit Protection
        2. 7.3.15.2 Open WLED String Protection
        3. 7.3.15.3 Overvoltage Protection
      16. 7.3.16 Power Up/Down Sequence
        1. 7.3.16.1 Power Up Sequence
        2. 7.3.16.2 Power Down Sequence and LCD Discharge Function
  8. 8 Application and Implementation
    1. 8.1 Typical Application
  9. 9 Device and Documentation Support
    1. 9.1 Community Resources
    2. 9.2 Trademarks
    3. 9.3 Electrostatic Discharge Caution
    4. 9.4 Glossary
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

9 Device and Documentation Support

9.1 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.

9.2 Trademarks

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

9.3 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.

9.4 Glossary

SLYZ022 — TI Glossary.

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