ZHCSF84B April   2016  – June 2017 TPS25740 , TPS25740A

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  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 Switching Characteristics
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 VBUS Capacitance
      2. 8.1.2 USB Data Communications
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  USB Type-C CC Logic (CC1, CC2)
      2. 8.3.2  USB PD BMC Transmission (CC1, CC2, VTX)
      3. 8.3.3  USB PD BMC Reception (CC1, CC2)
      4. 8.3.4  Discharging (DSCG, VPWR)
        1. 8.3.4.1 Discharging after a Fault (VPWR)
      5. 8.3.5  Configuring Voltage Capabilities (HIPWR, EN9V, EN12V)
      6. 8.3.6  Configuring Power Capabilities (PSEL, PCTRL, HIPWR)
      7. 8.3.7  Gate Driver (GDNG, GDNS)
      8. 8.3.8  Fault Monitoring and Protection
        1. 8.3.8.1 Over/Under Voltage (VBUS)
        2. 8.3.8.2 Over-Current Protection (ISNS, VBUS)
        3. 8.3.8.3 System Fault Input (GD, VPWR)
      9. 8.3.9  Voltage Control (CTL1, CTL2)
      10. 8.3.10 Sink Attachment Indicator (UFP, DVDD)
      11. 8.3.11 Power Supplies (VAUX, VDD, VPWR, DVDD)
      12. 8.3.12 Grounds (AGND, GND)
      13. 8.3.13 Output Power Supply (DVDD)
    4. 8.4 Device Functional Modes
      1. 8.4.1 Sleep Mode
      2. 8.4.2 Checking VBUS at Start Up
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 System-Level ESD Protection
      2. 9.1.2 Use of GD Internal Clamp
      3. 9.1.3 Resistor Divider on GD for Programmable Start Up
      4. 9.1.4 Selection of the CTL1 and CTL2 Resistors (R(FBL1) and R(FBL2))
      5. 9.1.5 Voltage Transition Requirements
      6. 9.1.6 VBUS Slew Control using GDNG C(SLEW)
      7. 9.1.7 Tuning OCP Using RF and CF
    2. 9.2 Typical Application , A/C Power Source (Wall Adapter)
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Power Pin Bypass Capacitors
        2. 9.2.2.2 Non-Configurable Components
        3. 9.2.2.3 Configurable Components
      3. 9.2.3 Application Curves
      4. 9.2.4 Typical Application, D/C Power Source
        1. 9.2.4.1 Design Requirements
        2. 9.2.4.2 Detailed Design Procedure
          1. 9.2.4.2.1 Power Pin Bypass Capacitors
          2. 9.2.4.2.2 Non-Configurable Components
          3. 9.2.4.2.3 Configurable Components
        3. 9.2.4.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 D/C Power Source (Power Hub)
      2. 9.3.2 A/C Power Source (Wall Adapter)
      3. 9.3.3 Dual-Port Power Managed A/C Power Source (Wall Adaptor)
      4. 9.3.4 D/C Power Source (Power Hub with 3.3 V Rail)
  10. 10Power Supply Recommendations
    1. 10.1 VDD
    2. 10.2 VPWR
  11. 11Layout
    1. 11.1 Port Current Kelvin Sensing
    2. 11.2 Layout Guidelines
      1. 11.2.1 Power Pin Bypass Capacitors
      2. 11.2.2 Supporting Components
    3. 11.3 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
    2. 12.2 相关链接
    3. 12.3 接收文档更新通知
    4. 12.4 社区资源
    5. 12.5 商标
    6. 12.6 静电放电警告
    7. 12.7 Glossary
  13. 13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

12 器件和文档支持

12.1 文档支持

有关 USB PD 和 USB Type-C 规范，请访问：http://www.usb.org/home

《TPS25740EVM-741 和 TPS25740AEVM-741 EVM 用户指南》

《TPS25740/TPS25740A 设计计算器工具》

12.2 相关链接

下面的表格列出了快速访问链接。类别包括技术文档、支持与社区资源、工具和软件，以及申请样片或购买米6体育平台手机版_好二三四的快速链接。

Table 11. 相关链接

器件 米6体育平台手机版_好二三四文件夹 立即订购 技术文档 工具和软件 支持和社区
TPS25740 请单击此处 请单击此处 请单击此处 请单击此处 请单击此处
TPS25740A 请单击此处 请单击此处 请单击此处 请单击此处 请单击此处

12.3 接收文档更新通知

要接收文档更新通知，请导航至 ti.com 上的器件米6体育平台手机版_好二三四文件夹。请单击右上角的通知我 进行注册，即可收到任意米6体育平台手机版_好二三四信息更改每周摘要。有关更改的详细信息，请查看任意已修订文档中包含的修订历史记录。

12.4 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.

12.5 商标

E2E is a trademark of Texas Instruments.

12.6 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。

12.7 Glossary

SLYZ022 — TI Glossary.

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