ZHCSCE8F April   2014  – May 2019 TPD1S514

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      TPD1S514 系列电路保护方案
      2.      TPD1S514 系列方框图
  4. 修订历史记录
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  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  Supply Current Consumption
    6. 7.6  Electrical Characteristics EN Pin
    7. 7.7  Thermal Shutdown Feature
    8. 7.8  Electrical Characteristics nFET Switch
    9. 7.9  Electrical Characteristics OVP Circuit
    10. 7.10 Electrical Characteristics VBUS_POWER Circuit
    11. 7.11 Timing Requirements
    12. 7.12 TPD1S514-1 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Over Voltage Protection on VBUS_CON up to 30 V DC
      2. 8.3.2  Precision OVP (< ±1% Tolerance)
      3. 8.3.3  Low RON nFET Switch Supports Host and Charging Mode
      4. 8.3.4  VBUS_POWER, TPD1S514-1, TPD1S514-2, TPD1S514-3
      5. 8.3.5  VBUS_POWER, TPD1S514
      6. 8.3.6  Powering the System When Battery is Discharged
      7. 8.3.7  ±15 kV IEC 61000-4-2 Level 4 ESD Protection
      8. 8.3.8  100 V IEC 61000-4-5 µs Surge Protection
      9. 8.3.9  Startup and OVP Recovery Delay
      10. 8.3.10 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operation With VBUS_CON < 3.5 V (Minimum VBUS_CON)
      2. 8.4.2 Operation With VBUS_CON > VOVP
      3. 8.4.3 OTG Mode
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 TPD1S514-1 USB 2.0/3.0 Case 1: Always Enabled
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 VBUS Voltage Range
          2. 9.2.1.2.2 Discharged Battery
        3. 9.2.1.3 Application Curves
      2. 9.2.2 TPD1S514-1 USB 2.0/3.0 Case 2: PMIC Controlled EN
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 VBUS Voltage Range
          2. 9.2.2.2.2 PMIC Power Requirement
          3. 9.2.2.2.3 Discharged Battery
        3. 9.2.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 社区资源
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 Glossary
  13. 13机械、封装和可订购信息

特性

  • 在 VBUS_CON
    高达 30V 直流时提供过压保护
  • 精密 OVP(容差小于 ± 1%)
  • 低 RON nFET 开关支持主机和充电模式
  • 专用 VBUS_POWER 引脚可在电池耗尽情况下提供灵活的加电选项
  • 针对 VBUS 线路的瞬态保护:
    • IEC 61000-4-2 接触放电 ±15kV
    • IEC 61000-4-2 空气间隙放电 ±15kV
    • IEC 61000-4-5 开路电压 100V
      • 精密钳位电路将 VBUS_SYS 电压限制为小于 VOVP
  • 适应 USB 涌入电流
  • 热关断 (TSD) 特性