ZHCSJ38C December   2018  – August 2019 TPS3840

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用电路
      2.      TPS3840 典型电源电流
  4. 4 修订历史记录
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 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 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Voltage (VDD)
        1. 8.3.1.1 VDD Hysteresis
        2. 8.3.1.2 VDD Transient Immunity
      2. 8.3.2 User-Programmable Reset Time Delay
      3. 8.3.3 Manual Reset (MR) Input
      4. 8.3.4 Output Logic
        1. 8.3.4.1 RESET Output, Active-Low
        2. 8.3.4.2 RESET Output, Active-High
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation (VDD > VDD(min))
      2. 8.4.2 VDD Between VPOR and VDD(min)
      3. 8.4.3 Below Power-On-Reset (VDD < VPOR)
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design 1: Dual Rail Monitoring with Power-Up Sequencing
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Design 2: Battery Voltage and Temperature Monitor
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
      3. 9.2.3 Design 3: Fast Start Undervoltage Supervisor with Level-shifted Input
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
      4. 9.2.4 Design 4: Voltage Monitor with Back-up Battery Switchover
        1. 9.2.4.1 Design Requirements
        2. 9.2.4.2 Detailed Design Procedure
      5. 9.2.5 Application Curve: TPS3840EVM
  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 器件命名规则
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
  13. 13机械、封装和可订购信息

12.1 器件命名规则

Table 2 显示了如何根据器件型号来解译器件的功能

Table 2. 器件命名约定

说明 命名规则 值
器件型号 TPS3840 TPS3840
型号代码（输出拓扑） DL 漏极开路，低电平有效
PH 推挽，高电平有效
PL 推挽，低电平有效
检测电压选项 ##（两个字符） 示例：16 表示 1.6V 阈值
封装 DBV SOT23-5
卷带 R 大卷带

Table 3 显示了 TPS3840 的可能型号。有关所显示的其他选项的详细信息和供货情况，请联系米6体育平台手机版_好二三四 (TI)；最低订购量适用。

Table 3. 器件阈值

米6体育平台手机版_好二三四 电压阈值 (VIT-) 迟滞 (VHYST)
漏极开路，低电平有效 推挽，低电平有效 推挽，高电平有效 典型值 (V) 典型值 (V)
TPS3840DL16 TPS3840PL16 TPS3840PH16 1.6 0.100
TPS3840DL17 TPS3840PL17 TPS3840PH17 1.7 0.100
TPS3840DL18 TPS3840PL18 TPS3840PH18 1.8 0.100
TPS3840DL19 TPS3840PL19 TPS3840PH19 1.9 0.100
TPS3840DL20 TPS3840PL20 TPS3840PH20 2.0 0.100
TPS3840DL21 TPS3840PL21 TPS3840PH21 2.1 0.100
TPS3840DL22 TPS3840PL22 TPS3840PH22 2.2 0.100
TPS3840DL23 TPS3840PL23 TPS3840PH23 2.3 0.100
TPS3840DL24 TPS3840PL24 TPS3840PH24 2.4 0.100
TPS3840DL25 TPS3840PL25 TPS3840PH25 2.5 0.100
TPS3840DL26 TPS3840PL26 TPS3840PH26 2.6 0.100
TPS3840DL27 TPS3840PL27 TPS3840PH27 2.7 0.100
TPS3840DL28 TPS3840PL28 TPS3840PH28 2.8 0.100
TPS3840DL29 TPS3840PL29 TPS3840PH29 2.9 0.100
TPS3840DL30 TPS3840PL30 TPS3840PH30 3.0 0.100
TPS3840DL31 TPS3840PL31 TPS3840PH31 3.1 0.100
TPS3840DL32 TPS3840PL32 TPS3840PH32 3.2 0.200
TPS3840DL33 TPS3840PL33 TPS3840PH33 3.3 0.200
TPS3840DL34 TPS3840PL34 TPS3840PH34 3.4 0.200
TPS3840DL35 TPS3840PL35 TPS3840PH35 3.5 0.200
TPS3840DL36 TPS3840PL36 TPS3840PH36 3.6 0.200
TPS3840DL37 TPS3840PL37 TPS3840PH37 3.7 0.200
TPS3840DL38 TPS3840PL38 TPS3840PH38 3.8 0.200
TPS3840DL39 TPS3840PL39 TPS3840PH39 3.9 0.200
TPS3840DL40 TPS3840PL40 TPS3840PH40 4.0 0.200
TPS3840DL41 TPS3840PL41 TPS3840PH41 4.1 0.200
TPS3840DL42 TPS3840PL42 TPS3840PH42 4.2 0.200
TPS3840DL43 TPS3840PL43 TPS3840PH43 4.3 0.200
TPS3840DL44 TPS3840PL44 TPS3840PH44 4.4 0.200
TPS3840DL45 TPS3840PL45 TPS3840PH45 4.5 0.200
TPS3840DL46 TPS3840PL46 TPS3840PH46 4.6 0.200
TPS3840DL47 TPS3840PL47 TPS3840PH47 4.7 0.200
TPS3840DL48 TPS3840PL48 TPS3840PH48 4.8 0.200
TPS3840DL49 TPS3840PL49 TPS3840PH49 4.9 0.200
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |