ZHCSED1A November   2015  – November 2015 TPS53317A

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 PWM Operation
      2. 7.3.2 PWM Frequency and Adaptive On-Time Control
      3. 7.3.3 Light-Load Power Saving Features
      4. 7.3.4 Power Sequences
        1. 7.3.4.1 Non-Tracking Startup
        2. 7.3.4.2 Tracking Startup
      5. 7.3.5 Protection Features
        1. 7.3.5.1 5-V Undervoltage Protection (UVLO)
        2. 7.3.5.2 Power Good Signals
        3. 7.3.5.3 Output Overvoltage Protection (OVP)
        4. 7.3.5.4 Output Undervoltage Protection (UVP)
        5. 7.3.5.5 Overcurrent Protection
          1. 7.3.5.5.1 Overcurrent Limit
          2. 7.3.5.5.2 Negative OCL
      6. 7.3.6 Thermal Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Non-Droop Configuration
      2. 7.4.2 Droop Configuration
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 DDR4 SDRAM Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Step 1. Determine Configuration
          2. 8.2.1.2.2 Step 2. Select Inductor
          3. 8.2.1.2.3 Step 3. Determine Output Capacitance
          4. 8.2.1.2.4 Step 4. Input Capacitance
          5. 8.2.1.2.5 Step 5. Compensation Network
          6. 8.2.1.2.6 Peripheral Component Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 DDR3 SDRAM Application
        1. 8.2.2.1 Design Requirements
      3. 8.2.3 Non-Tracking Point-of-Load (POL) Application
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 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 社区资源
    2. 11.2 商标
    3. 11.3 静电放电警告
    4. 11.4 Glossary
  12. 12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

11 器件和文档支持

11.1 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.

11.2 商标

D-CAP+, E2E are trademarks of Texas Instruments.

All other trademarks are the property of their respective owners.

11.3 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。

11.4 Glossary

SLYZ022 — TI Glossary.

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