UC2903DW - Texas Instruments

Manufacturer Part Number

UC2903DW

Manufacturer

Texas Instruments

Introduction

The UC2903DW is a power management integrated circuit designed for voltage supervision.

Product Features and Performance

Multi-Voltage Supervisor

Monitors 4 different voltages

Adjustable/Selectable voltage threshold

Outputs include Open Drain or Open Collector

Active Low reset signal

Reset timeout is adjustable/selectable

Suitable for operating temperatures ranging from -40°C to 85°C

Product Advantages

Accurate voltage monitoring for multiple lines

Customizable threshold and reset timeout

Supports hot-swap and redundant power systems

Enhanced system reliability through active low reset

Key Technical Parameters

Number of Voltages Monitored: 4

Voltage - Threshold: Adjustable/Selectable

Output Type: Open Drain or Open Collector

Reset Type: Active Low

Reset Timeout: Adjustable/Selectable

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Designed for robust power management applications

Ensures reliable operation in varied temperature conditions

Compatibility

Compatible with various microcontroller systems

Suitable for surface mount technology with its 18-SOIC package

Application Areas

Redundant power supply systems

Server and telecom power systems

Industrial equipment

Electronic data processing machinery

Product Lifecycle

Obsolete (Consider seeking alternatives or last-time buys)

Replacement or upgrade options may be offered by the manufacturer

Key Reasons to Choose This Product

Maintains system stability by monitoring multiple supply voltages

Tailorable to specific application requirements with adjustable parameters

Provides reliable output signals for system control

Operates effectively across a wide temperature range

Helps prevent system errors and failures through timely reset mechanisms