UC2903Q - Texas Instruments

Manufacturer Part Number

UC2903Q

Manufacturer

Texas Instruments

Introduction

The UC2903Q is a multi-voltage supervisor IC that provides reliable monitoring and protection for up to four independent power supply voltages. It offers adjustable/selectable voltage thresholds, an active-low reset output, and an adjustable/selectable reset timeout function. This device is designed to ensure proper system operation by generating a reset signal when any of the monitored voltages go out of their predefined range.

Product Features and Performance

Monitors up to 4 independent power supply voltages

Adjustable/selectable voltage thresholds for each monitored voltage

Active-low reset output

Adjustable/selectable reset timeout function

Wide operating temperature range of -40°C to +85°C

Surface mount 20-LCC (J-Lead) package

Product Advantages

Comprehensive multi-voltage monitoring and protection

Flexible configuration options to meet diverse application needs

Robust design for reliable system operation

Small footprint surface mount package

Key Reasons to Choose This Product

Ensures proper system functionality by monitoring critical power supply voltages

Customizable thresholds and reset timeout for tailored system requirements

Proven reliability and performance from a trusted semiconductor manufacturer

Space-efficient packaging for compact system designs

Quality and Safety Features

Designed and manufactured to high quality standards

Robust protection against out-of-range voltage conditions

Suitable for safety-critical applications

Compatibility

The UC2903Q is compatible with a wide range of power supply and microcontroller systems.

Application Areas

Industrial control systems

Embedded systems

Automotive electronics

Telecommunications equipment

Medical devices

Product Lifecycle

The UC2903Q is an obsolete product, meaning it is no longer in active production. However, there are several alternative and equivalent multi-voltage supervisor ICs available from Texas Instruments that may be suitable replacements. Customers are advised to contact our website's sales team for more information on available options and product recommendations.