ZHCSMM1C April   2023  – February 2024 TPS274C65

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應用
4. 3 說明
5. 4 Device Comparison Table
6. 5 Pin Configuration and Functions
   1.     7
7. 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 Switching Characteristics
   7. 6.7 SPI Timing Requirements
   8. 6.8 Typical Characteristics
8. 7 Parameter Measurement Information
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Pin Diagrams
      2. 8.3.2 SPI Mode Operation
         1. 8.3.2.1 Diagnostic Bit Behavior
      3. 8.3.3 Programmable Current Limit
         1. 8.3.3.1 Inrush Current Handling
      4. 8.3.4 DO_EN Feature
      5. 8.3.5 Protection Mechanisms
         1. 8.3.5.1 Overcurrent Protection
         2. 8.3.5.2 Short Circuit Protection
            1. 8.3.5.2.1 VS During Short-to-Ground
         3. 8.3.5.3 Inductive-Load Switching-Off Clamp
         4. 8.3.5.4 Inductive Load Demagnetization
         5. 8.3.5.5 Thermal Shutdown
         6. 8.3.5.6 Undervoltage protection on VS
         7. 8.3.5.7 Undervoltage Lockout on Low Voltage Supply (VDD_UVLO)
         8. 8.3.5.8 Power-Up and Power-Down Behavior
         9. 8.3.5.9 Reverse Current Blocking
      6. 8.3.6 Diagnostic Mechanisms
         1. 8.3.6.1 Current Sense
            1. 8.3.6.1.1 RSNS Value
               1. 8.3.6.1.1.1 SNS Output Filter
         2. 8.3.6.2 Fault Indication
            1. 8.3.6.2.1 Current Limit Behavior
         3. 8.3.6.3 Short-to-Battery and Open-Load Detection
         4. 8.3.6.4 On-State Wire-Break Detection
         5. 8.3.6.5 Off State Wire-Break Detection
         6. 8.3.6.6 ADC
      7. 8.3.7 LED Driver
   4. 8.4 Device Functional Modes
      1. 8.4.1 OFF/POR
      2. 8.4.2 INIT
      3. 8.4.3 Active
   5. 8.5 TPS274C65BS Available Registers List
   6. 8.6 TPS274C65 Registers
10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
       1. 9.2.1 Design Requirements
       2. 9.2.2 Detailed Design Procedure
          1. 9.2.2.1 IEC 61000-4-5 Surge
          2. 9.2.2.2 Loss of GND
          3. 9.2.2.3 Paralleling Channels
       3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
       1. 9.4.1 Layout Guidelines
       2. 9.4.2 Layout Example
11. 10Device and Documentation Support
    1. 10.1 接收文檔更新通知
    2. 10.2 支持資源
    3. 10.3 Trademarks
    4. 10.4 靜電放電警告
    5. 10.5 術語表
12. 11Revision History
13. 12Mechanical, Packaging, and Orderable Information

TPS274C65xS 具有 SPI 接口和診斷功能的 72mΩ 四通道智能高側開關

本資源的原文使用英文撰寫。 為方便起見，TI 提供了譯文；由于翻譯過程中可能使用了自動化工具，TI 不保證譯文的準確性。 為確認準確性，請務必訪問 ti.com 參考最新的英文版本（控制文檔）。

下載最新的英語版本