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  • TPS1H100-Q1 40V、100mΩ 单通道智能高侧电源开关

    • ZHCSDD8D October   2014  – December 2019 TPS1H100-Q1

      PRODUCTION DATA.  

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  • TPS1H100-Q1 40V、100mΩ 单通道智能高侧电源开关
  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用原理图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements – Current Sense Characteristics
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 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
      3. 7.3.3 Inductive-Load Switching-Off Clamp
      4. 7.3.4 Full Protections and Diagnostics
        1. 7.3.4.1  Short-to-GND and Overload Detection
        2. 7.3.4.2  Open-Load Detection
        3. 7.3.4.3  Short-to-Battery Detection
        4. 7.3.4.4  Reverse-Polarity Detection
        5. 7.3.4.5  Thermal Protection Behavior
        6. 7.3.4.6  UVLO Protection
        7. 7.3.4.7  Loss of GND Protection
        8. 7.3.4.8  Loss of Power Supply Protection
        9. 7.3.4.9  Reverse Current Protection
        10. 7.3.4.10 Protection for MCU I/Os
      5. 7.3.5 Diagnostic Enable Function
    4. 7.4 Device Functional Modes
      1. 7.4.1 Working Mode
  8. 8 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 Distinguishing of Different Fault Modes
        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
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Without a GND Network
      2. 10.2.2 With a GND Network
    3. 10.3 Thermal Considerations
  11. 11器件和文档支持
    1. 11.1 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 Glossary
  12. 12机械、封装和可订购信息
  13. 重要声明
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DATA SHEET

TPS1H100-Q1 40V、100mΩ 单通道智能高侧电源开关

本资源的原文使用英文撰写。 为方便起见，TI 提供了译文；由于翻译过程中可能使用了自动化工具，TI 不保证译文的准确性。 为确认准确性，请务必访问 ti.com 参考最新的英文版本（控制文档）。

1 特性

  • 符合汽车类 应用要求
  • 具有符合 AEC-Q100 标准的下列特性：
    • 器件温度等级 1：–40°C 至 125°C 的环境工作温度范围
    • 器件 HBM ESD 分类等级 H3A
    • 器件 CDM ESD 分类等级 C4B
  • 提供功能安全
    • 提供文档以帮助创建功能安全系统设计
  • 具有全面诊断功能的单通道智能高侧电源开关
    • 版本 A：开漏状态输出
    • 版本 B：电流感应模拟输出
  • 宽工作电压范围：3.5V 至 40V
  • 超低待机电流，低于 0.5µA
  • 工作结温范围，-40°C 至 150°C
  • 输入控制，兼容 3.3V 和 5V 逻辑
  • 高精度电流感应，电流为 1A 时为 ±30mA，
    电流为 5mA 时为 ±4mA
  • 利用外部电阻器实现可编程电流限制（在 0.5A 时为 ±20%）
  • 用于对 MCU 模拟或数字接口进行多路复用的诊断使能功能
  • 测试符合 AECQ100-12 A 级标准，
    经过 100 万次接地短路测试
  • 通过 ISO7637-2 和 ISO16750-2 电瞬变抗扰度认证
  • 保护
    • 过载和短路保护
    • 电感负载负电压钳位
    • 欠压锁定 (UVLO) 保护
    • 具备自恢复功能的热关断/热振荡
    • 接地失效保护和失电保护
    • 对外部电路提供反向电池保护
  • 诊断
    • 开启和关闭状态输出的开路和电池短路检测
    • 过载和接地短路检测以及电流限制
    • 热关断/热振荡检测
  • 14 引脚热增强型 PWP 封装

2 应用

  • 适用于子模块的高侧电源开关
  • 适用于低功率灯的电源开关
  • 高侧继电器和电磁阀
  • PLC 数字输出电源开关
  • 一般阻性、感性和容性负载

3 说明

TPS1H100-Q1 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，专用于对各类阻性、感性和容性负载进行智能控制。精确的电流检测和可编程电流限制 特性 使该器件从市场中脱颖而出。

器件信息(1)

器件型号 封装 封装尺寸（标称值）
TPS1H100-Q1 HTSSOP (14) 4.40mm × 5.00mm
  1. 如需了解所有可用封装，请参阅产品说明书末尾的可订购产品附录。

Device Images

典型应用原理图

TPS1H100-Q1 sch_typ_app_lvscm2.gif

4 修订历史记录

Changes from C Revision (June 2018) to D Revision

  • 向特性 部分添加了提供功能安全的链接Go

Changes from B Revision (June 2015) to C Revision

  • Changed the Pin Functions table to alphabetical order and created separate columns for the Version A and Version B devicesGo
  • Added tablenotes to the Electrical Characteristics tableGo
  • 添加了接收文档更新通知 部分Go

Changes from A Revision (January 2015) to B Revision

  • Updated Figure 6 and Figure 7Go
  • Updated Figure 38Go
  • Updated Figure 39Go
  • Updated Figure 40Go
  • 添加了社区资源Go

Changes from * Revision (October 2014) to A Revision

  • 将器件状态从预览更新为生产数据Go

5 Pin Configuration and Functions

PWP Package Version A
14-Pin HTSSOP
Top View
PWP Package Version B
14-Pin HTSSOP
Top View

Pin Functions

PIN I/O DESCRIPTION
NAME VER. A VER. B
CL 13 13 O Programmable current-limit pin. Connect to device GND if external current limit is not used.
CS — 14 O Current-sense output. Leave floating if not used.
DIAG_EN 12 12 I Enable and disable pin for diagnostic functions. Connect to device GND if not used.
GND 2 2 — Ground pin
IN 3 3 I Input control for channel activation
NC 1, 4, 11 1, 4, 11 — No-connect pin; leave floating.
OUT 5, 6, 7 5, 6, 7 O Output, connected to load (NMOS source)
ST 14 — O Open-drain diagnostic status output. Leave floating if not used.
VS 8, 9, 10 8, 9, 10 I Power supply; battery voltage
Thermal pad — — — Thermal pad. Connect to device GND or leave floating.

6 Specifications

6.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted) (1)(2)(3)
MIN MAX UNIT
Supply voltage(4), t < 400 ms 48 V
Reverse polarity voltage(5) –18 V
Continuous drain current Internally limited A
Reverse current on GND –50 20 mA
Reverse current on GND, t < 120 s –250 20 mA
Voltage on IN/DIAG_EN pin –0.3 7 V
Current on IN /DIAG_EN pin –30 2 mA
Voltage on ST pin –0.3 7 V
Current on ST pin –30 10 mA
IN pin PWM frequency 2 KHz
Voltage on CL pin –0.3 7 V
Current on CL pin –2 30 mA
Voltage on CS pin –2.7 6.5 V
Current on CS pin –2 30 mA
Inductive load switch-off energy dissipation, single pulse(6) 70 mJ
Operating ambient temperature –40 125 °C
Operating junction temperature –40 150 °C
Storage temperature, Tstg –65 150 °C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values are with respect to GND.
(3) Absolute negative voltage on these terminals is not to go below –0.3 V.
(4) Absolute maximum voltage, withstand 48-V load dump voltage for 400 ms.
(5) Reverse polarity condition: t < 60 s, reverse current < Irev1, GND pin 1-kΩ resistor in parallel with diode.
(6) Test condition: VS = 13.5 V, L = 8 mH, R = 0 Ω, TJ = 150°C. FR4 2s2p board, 2- × 70-μm Cu, 2- × 35-μm Cu. 600-mm2 thermal pad copper area.

 
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