TS831-4IZ - STMicroelectronics

Manufacturer Part Number

TS831-4IZ

Manufacturer

stmicroelectronics

Introduction

The TS831-4IZ is a power management integrated circuit (PMIC) supervisor designed for monitoring single voltage rails to ensure proper system operation.

Product Features and Performance

Supervisory circuit for voltage monitoring

Single voltage threshold of 4.5V

Simple reset and power-on reset functionality

Output type is open drain or open collector

Active low reset signal

Fast response time of 20µs typical

Operational temperature range between -40°C and 125°C

Product Advantages

Highly precise voltage monitoring for reliable system operation

Supports tight reset assertion for consistently predictable behavior

Wide operating temperature range suitable for extreme environments

Key Technical Parameters

One voltage monitored

Voltage threshold set at 4.5V

Open drain/collector output configuration

Active low reset

20µs typical response time for reset

Can operate in a temperature range from -40°C to 125°C

Quality and Safety Features

Robust design for operation in a wide temperature range

Compatibility

Through-hole mounting for TO-92-3 packaging compatible with general-purpose PCBs

Application Areas

Suitable for various electronics that require accurate voltage supervision

Ideal for embedded systems, consumer electronics, and industrial applications

Product Lifecycle

Obsolete status indicating cessation of production

Potential existence of replacement or upgrade products

Several Key Reasons to Choose This Product

Precise single voltage monitoring for systems requiring high reliability

Simple reset/power-on reset integrates easily into existing designs

Rapid response time for quick system protection and recovery

Wide operating temperature range servicing a broad spectrum of environments

Proven track record from manufacturer stmicroelectronics in PMIC supervisors