ZHCSO90A
november 2022 – april 2023
TPS36-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
器件比较
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Switching Characteristics
7.8
Timing Diagrams
7.9
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Voltage Supervisor
8.3.2
Window Watchdog Timer
8.3.2.1
tWC (Close Window) Timer
8.3.2.2
tWO (Open Window) Timer
8.3.2.3
Watchdog Enable Disable Operation
8.3.2.4
tSD Watchdog Start Up Delay
8.3.2.5
SET Pin Behavior
8.3.3
Manual RESET
8.3.4
RESET and WDO Output
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
CRST Delay
9.1.1.1
Factory-Programmed Reset Delay Timing
9.1.1.2
Adjustable Capacitor Timing
9.1.2
Watchdog Window Functionality
9.1.2.1
Factory-Programmed watchdog Timing
9.1.2.2
Adjustable Capacitor Timing
9.2
Typical Applications
9.2.1
Design 1: Monitoring Microcontroller Supply and Watchdog During Operational and Sleep Modes
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Setting Voltage Threshold
9.2.1.2.2
Determining Window Timings During Operation and Sleep Modes
9.2.1.2.3
Meeting the Minimum Reset Delay
9.2.1.2.4
Setting the Watchdog Window
9.2.1.2.5
Calculating the RESET Pullup Resistor
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
接收文档更新通知
10.2
支持资源
10.3
Trademarks
10.4
静电放电警告
10.5
术语表
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DDF|8
MPDS569D
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcso90a_oa
zhcso90a_pm
9.2.1.2
Detailed Design Procedure
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