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

4 修订历史记录

Changes from A Revision (May 2016) to B Revision

  • 添加了特性：端口电源管理Go
  • Changed the Input resistance MAX value From: 5 MΩ To: 6 MΩ in the Electrical Characteristics tableGo
  • Changed the unloaded output voltage on CC pin, V(OCN) MIN value From: 2.8 V To: 2.7 V and the MAX value From 5.5 V To: 4.35 V in the Electrical Characteristics tableGo
  • Deleted tWD Watchdog Timer From the Timing Requirements tableGo
  • Changed the tST TYP value From: 24 ms To: 30 ms in the Switching Characteristics table Go
  • Deleted sentence from Output Power Supply (DVDD): "It will also be pulsed high for tCcDeb every tWD when there is nothing connected." Go
  • Deleted the last sentence from the Sleep Mode section: "The device also wakes up every tWD and checks for a connection before returning to sleep mode."Go
  • Added test: "The TPS25740/TPS25740A Design Calculator Tool.." to the Application Information sectionGo
  • Changed capacitor From: 10 µF To: 6.8 µF in the Figure 36 Go
  • Added sentence "All slew rate control methods" to the Voltage Transition Requirements sectionGo
  • Changed section title From: VOUT Ripple Filtering using RF and CF To: Tuning OCP Using RF and CF. Updated section text.Go
  • Changed From: A 10 µF, 25 V, ±10% X5R or X7R ceramic capacitor To: A 6.8 µF, 25 V, ±10% X5R or X7R ceramic capacitor in the Configurable Components sectionGo
  • Changed From: "Type-C receptacle" To: "Type-C plug" in Figure 56Go
  • Changed From: A 10 µF, 25 V, ±10% X5R or X7R ceramic capacitor to: A 6.8 µF, 25 V, ±10% X5R or X7R ceramic capacitor in the Configurable Components sectionGo
  • Changed section title From: Dual-Port A/C Power Source (Wall Adaptor) To: Dual-Port Power Managed A/C Power Source (Wall Adaptor)Go
  • 在文档支持部分中添加了 TPS25740/TPS25740A 设计计算器工具链接以及 TPS25740EVM-741 和 TPS25740AEVM-741 EVM 用户指南链接Go

Changes from * Revision (March 2016) to A Revision

  • 已从“米6体育平台手机版_好二三四预览”改为“量产数据”Go
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