CAT1021WI-42-GT3 - onsemi

Manufacturer Part Number

CAT1021WI-42-GT3

Manufacturer

onsemi

Introduction

The CAT1021WI-42-GT3 is a power management integrated circuit (PMIC) supervisor designed by onsemi, focusing on monitoring a singular voltage rail to ensure system stability through power cycles.

Product Features and Performance

Monitors one voltage level for system reliability

Features both open drain and open collector outputs for flexibility in signaling

Provides active high and active low reset signals

Integrated 130ms minimum reset timeout for system recovery

Operates across a wide temperature range from -40°C to 85°C

Product Advantages

Simplifies system design by monitoring critical voltage level

Versatile output options compatible with various logic interfaces

Ensures stable system boot and recovery with predefined timeout

Suitable for harsh operating environments due to its wide temperature range

Key Technical Parameters

Voltage Threshold: 4.25V

Reset Timeout: 130ms Minimum

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

Complies with standard industry safety and quality norms for PMIC supervisors

Rigorous onsemi manufacturing quality ensuring long-term reliability

Compatibility

Designed for systems that require precise voltage monitoring

Easily integrated into various electronic control systems due to its surface mount package

Application Areas

Consumer electronics

Industrial control systems

Portable devices

Automotive applications

Product Lifecycle

Obsolete status, indicating end of production and limited availability

Potential for replacement or upgrade options, requiring consultation with onsemi for alternatives

Several Key Reasons to Choose This Product

Reliability in voltage monitoring to prevent system errors

Flexible signaling options for different system requirements

Ensures timely system recovery from faults with its reset timeout feature

Wide operating temperature range making it suitable for various environmental conditions

Backed by onsemi’s reputation for quality in power management solutions