ZHCS259B July   2011  – August 2015 TPS65142

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  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 器件和文档支持
    1. 9.1 社区资源
    2. 9.2 商标
    3. 9.3 静电放电警告
    4. 9.4 Glossary
  10. 10机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

9 器件和文档支持

9.1 社区资源

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 商标

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

9.3 静电放电警告

esds-image

这些装置包含有限的内置 ESD 保护。 存储或装卸时，应将导线一起截短或将装置放置于导电泡棉中，以防止 MOS 门极遭受静电损伤。

9.4 Glossary

SLYZ022 — TI Glossary.

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