ZHCSLK6B July   2021  – February 2025 TPS1HC100-Q1

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
    1. 4.1 Recommended Connections for Unused Pins
  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
    6. 5.6 SNS Timing Characteristics
    7. 5.7 Switching Characteristics
    8. 5.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Accurate Current Sense
      2. 7.3.2 Programmable Current Limit
        1. 7.3.2.1 Capacitive Charging
      3. 7.3.3 Inductive-Load Switching-Off Clamp
      4. 7.3.4 Full Protections and Diagnostics
        1. 7.3.4.1  Short-Circuit and Overload Protection
        2. 7.3.4.2  Open-Load and Short-to-Battery Detection
        3. 7.3.4.3  Short-to-Battery Detection
        4. 7.3.4.4  Reverse-Polarity and Battery Protection
        5. 7.3.4.5  Latch-Off Mode
        6. 7.3.4.6  Thermal Protection Behavior
        7. 7.3.4.7  UVLO Protection
        8. 7.3.4.8  Loss of GND Protection
        9. 7.3.4.9  Loss of Power Supply Protection
        10. 7.3.4.10 Reverse Current Protection
        11. 7.3.4.11 Protection for MCU I/Os
      5. 7.3.5 Diagnostic Enable Function
    4. 7.4 Device Functional Modes
      1. 7.4.1 Working Mode
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Dynamically Changing Current Limit
        2. 8.2.2.2 AEC Q100-012 Test Grade A Certification
        3. 8.2.2.3 EMC Transient Disturbances Test
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
        1. 8.4.2.1 Without a GND Network
        2. 8.4.2.2 With a GND Network
      3. 8.4.3 Thermal Considerations
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

说明

TPS1HC100-Q1 器件是一款具有全方位保护的高侧电源开关,它集成有 NMOS 功率 FET 和电荷泵,专用于对各种负载进行智能控制。其凭借着精确的电流检测和可编程限流功能在市场上脱颖而出。

输入引脚上的 1.5V 低逻辑高电平阈值 VIH 允许使用达 1.8V 的 MCU GPIO 信号。高精度电流检测可实现更好的实时监测效果和更准确的诊断,无需进一步校准。外部高精度电流限制功能允许根据应用设置电流限制值。该器件通过在启动或短路条件下有效地钳制浪涌电流,极大地提高了系统的可靠性。TPS1HC100-Q1 器件可用作各种阻性、感性和容性负载(包括低瓦数灯泡、LED、继电器、电磁阀和加热器)的高侧电源开关。

封装信息
器件型号封装(1)封装尺寸(2)
TPS1HC100-Q1PWP(HTSSOP,14)5mm × 6.4mm
如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。
封装尺寸(长 × 宽)为标称值,并包括引脚(如适用)。
TPS1HC100-Q1 功能方框图功能方框图