UC2543DWTR

Power Supply Controllers, Monitors Overview

The UC2543DWTR is a power supply controller and supervisor integrated circuit manufactured by Unitrode. It combines power supply monitoring and reset functionality in a single package, designed for critical systems requiring high reliability. The device operates within an input voltage range of 4.5V to 40V and supports surface mount packaging. It is available in a 16-SOIC configuration, suitable for applications demanding precise power management and system supervision.

Power Supply Controllers, Monitors Feature Summary

• Integrates power supply controller and supervisor functions into a single package
• Provides high-reliability monitoring and reset capabilities for critical systems
• Supports wide input voltage operation from 4.5V to 40V
• Designed for surface mount installation in compact electronic designs

Power Supply Controllers, Monitors Applications

• Critical system power supply monitoring
• Device reset circuit implementation
• High-reliability power management systems
• Surface mount power supply controllers

Power Supply Controllers, Monitors Procurement Notes

Verify the manufacturer designation as Unitrode when sourcing this component. Confirm the 16-SOIC package type and surface mount orientation match your PCB layout requirements. Ensure the operating temperature range aligns with your application environment specifications. Cross-reference the part number suffix to confirm tape and reel packaging availability if required for automated assembly processes.

Power Supply Controllers, Monitors Selection Notes

Select this component when a combined power supply controller and supervisor solution is needed for critical applications. Consider the 4.5V to 40V input range compatibility with your system voltage levels. Evaluate the 16-SOIC package size against your board space constraints. Verify that the high-reliability reset features meet your system's fault protection requirements before finalizing the design choice.

Power Supply Controllers, Monitors Part Context

The UC2543DWTR belongs to Unitrode's power management integrated circuit portfolio, specifically within the power supply support category. This series addresses the need for consolidated power monitoring and control functions in modern electronic systems. The component represents Unitrode's approach to simplifying power architecture by integrating multiple supervisory functions into a single surface mount device.

Power Supply Controllers, Monitors Replacement Considerations

The UC2543N is documented as a comparable alternative offering similar power supply controller and supervisor functionality. Both parts provide high-reliability monitoring for critical systems. Verify pinout compatibility and package differences between the SOIC and PDIP variants before substitution. Ensure the replacement meets the same input voltage and temperature range specifications.