UC3544NG4

Power Supply Controllers, Monitors Overview

The UC3544NG4 is a power supply supervisory integrated circuit manufactured by Texas Instruments. It operates within a voltage range of 0°C to +70°C and utilizes an 18-pin DIP package for through-hole mounting. The device functions as a processor supervisor with a 2.5V monitoring threshold, featuring an open collector output configuration.

Power Supply Controllers, Monitors Feature Summary

• Provides power supply supervision for processor systems
• Features an open collector output interface
• Designed for low voltage operation at 2.5V

Power Supply Controllers, Monitors Applications

• Processor power supply monitoring
• System reset generation in embedded controllers
• Voltage supervision in industrial control units

Power Supply Controllers, Monitors Procurement Notes

Verify the exact part number against official Texas Instruments documentation due to potential confusion with similar model numbers. Confirm package type and pin count match project requirements. Check current product status as availability may be limited or obsolete. Ensure compatibility with existing board layouts before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when a dedicated 2.5V supervisor with open collector output is required. Consider the 18-pin DIP package constraint for through-hole assembly processes. Evaluate thermal performance within the specified operating temperature range. Compare against alternative supervisors if higher integration levels are needed.

Power Supply Controllers, Monitors Part Context

This component belongs to the Texas Instruments power management IC portfolio, specifically categorized under power supply controllers and monitors. It serves as a specialized supervisory circuit designed to ensure system stability by monitoring voltage levels and triggering resets when thresholds are breached.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Texas Instruments official documentation for direct replacements or cross-references.