ZHCSFG9A August   2016  – August 2016 TPS54116-Q1

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 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 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  Fixed Frequency PWM Control
      2. 7.3.2  Bootstrap Voltage (BOOT) and Low Dropout Operation
      3. 7.3.3  Error Amplifier
      4. 7.3.4  Voltage Reference and Adjusting the Output Voltage
      5. 7.3.5  Enable and Adjusting Undervoltage Lockout
      6. 7.3.6  Soft Start and Tracking
      7. 7.3.7  Start-up into Pre-Biased Output
      8. 7.3.8  Power Good
      9. 7.3.9  Sequencing
      10. 7.3.10 Constant Switching Frequency and Timing Resistor (RT/SYNC)
      11. 7.3.11 Buck Overcurrent Protection
      12. 7.3.12 Overvoltage Transient Protection
      13. 7.3.13 VTT Sink and Source Regulator
      14. 7.3.14 VTTREF
      15. 7.3.15 Thermal Shutdown
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1  Switching Frequency
        2. 8.2.2.2  Output Inductor Selection
        3. 8.2.2.3  Output Capacitor
        4. 8.2.2.4  Input Capacitor
        5. 8.2.2.5  Soft Start Capacitor
        6. 8.2.2.6  Undervoltage Lock Out Set Point
        7. 8.2.2.7  Bootstrap Capacitor
        8. 8.2.2.8  Power Good Pullup
        9. 8.2.2.9  ILIM Resistor
        10. 8.2.2.10 Output Voltage and Feedback Resistors Selection
        11. 8.2.2.11 Compensation
        12. 8.2.2.12 LDOIN Capacitor
        13. 8.2.2.13 VTTREF Capacitor
        14. 8.2.2.14 VTT Capacitor
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 Glossary
  12. 12机械、封装和可订购信息

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • RTW|24
散热焊盘机械数据 (封装 | 引脚)
订购信息

11 器件和文档支持

11.1 接收文档更新通知

如需接收文档更新通知，请访问 www.ti.com.cn 网站上的器件产品文件夹。点击右上角的提醒我 (Alert me) 注册后，即可每周定期收到已更改的产品信息。有关更改的详细信息，请查阅已修订文档中包含的修订历史记录。

11.2 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.

11.3 商标

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

11.4 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。

11.5 Glossary

SLYZ022 — TI Glossary.

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