UC1833L883B

Overview

The UC1833L883B is a linear regulator controller integrated circuit manufactured by Texas Instruments. It is classified as an analog circuit with one functional unit, housed in a CQCC20 package. The device operates within a temperature range of -55°C to 125°C and is designed for voltage regulation applications.

Feature Summary

• Linear regulator controller functionality
• Military-grade packaging (CQCC20)
• Wide operating temperature range

Applications

• Voltage regulation systems
• Industrial control equipment
• Avionics power supplies

Procurement Notes

Verify the specific datasheet revision and manufacturer source, as this part may be distributed through authorized channels or secondary markets like Rochester Electronics. Confirm compliance requirements and lead times directly with suppliers, as availability varies. Ensure the component matches the required military specifications if applicable.

Selection Notes

Select this component when a robust linear regulator controller is needed for high-reliability environments. The CQCC20 package offers durability for harsh conditions. Consider thermal management and input voltage ranges compatible with the controller's design limits before integration into the power supply architecture.

Part Context

This component belongs to Texas Instruments' lineup of analog circuits and power management solutions. It is often associated with military or aerospace specifications due to the '883B' designation, indicating adherence to MIL-PRF-38534 standards. It serves as a critical control element in precision voltage regulation tasks.

Replacement Considerations

Check for direct equivalents from Texas Instruments or qualified second-source manufacturers that meet the same CQCC20 footprint and electrical specifications. Verify pin compatibility and thermal performance before substitution.