ZHCSOV9J
December 2000 – August 2024
TPS3813
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Dissipation Ratings
6.9
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Voltage (VDD)
7.3.1.1
VDD Hysteresis
7.3.1.2
VDD Glitch Immunity
7.3.2
User-Programmable Watchdog Timer (WDI)
7.3.3
RESET Output
7.4
Device Functional Modes
7.4.1
Normal Operation (VDD > VIT)
7.4.2
Above Power-On Reset But Less Than Threshold (VPOR < VDD < VIT)
7.4.3
Below Power-On Reset (VDD < VPOR)
7.5
Programming
7.5.1
Implementing Window-Watchdog Settings
7.5.2
Programmable Window-Watchdog by Using an External Capacitor
7.5.3
Lower Boundary Calculation
7.5.4
Watchdog Software Considerations
7.5.5
Power-Up Considerations
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Related Links
9.2
接收文档更新通知
9.3
支持资源
9.4
Trademarks
9.5
静电放电警告
9.6
术语表
10
Revision History
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DBV|6
MPDS026Q
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsov9j_oa
zhcsov9j_pm
1
特性
具有可编程延迟和窗口比率的窗口看门狗
6 引脚 SOT-23 封装
电源电流 9µA(典型值)
具有 25ms 固定延时时间的上电复位发生器
精密电源电压监测器 (V
IT
):
2.5V、3V、3.3V 和 5V
开漏复位输出
温度范围: -40°C 至 85°C