ZHCST55A September   2023  – November 2023 TPS22999

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics (VBIAS = 5.5 V)
    6. 5.6  Electrical Characteristics (VBIAS = 3.4 V)
    7. 5.7  Electrical Characteristics (VBIAS = 2.3 V)
    8. 5.8  Switching Characteristics
    9. 5.9  Timing Diagrams
    10. 5.10 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 ON and OFF Control
      2. 6.3.2 Regulated Inrush Current
      3. 6.3.3 Integrated Quick Output Discharge
      4. 6.3.4 Thermal Shutdown
      5. 6.3.5 Power-Good (PG) Signal
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 接收文档更新通知
    2. 8.2 支持资源
    3. 8.3 Trademarks
    4. 8.4 静电放电警告
    5. 8.5 术语表
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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

特性

  • 输入电压范围 (VIN):0.1V - 4.5V
  • 偏置电压范围:2.3V - 5.5V
  • 最大持续电流:1.5A
  • 导通电阻 (RON):7.5mΩ(典型值)
  • 稳压浪涌电流
  • 集成式快速输出放电:5.3Ω
  • 开漏电源正常 (PG) 信号
  • 导通时间:VIN = 1.0V 时低于 200μs
  • 热关断
  • VBIAS 欠压锁定 (UVLO)
  • 低功耗:
    • 导通状态 (IQ):10μA(典型值)
    • 关闭状态 (ISD):2.7μA(典型值)
  • EN 引脚智能下拉电阻(RPD,EN
    • EN ≥ VIH (ION):25nA(典型值)
    • EN ≤ VIL (RPD,ON):500kΩ(典型值)