UC3834QTR

Overview

The UC3834QTR is a high-efficiency linear regulator controller manufactured by Texas Instruments. It operates within an input voltage range of 1.3V to 36V and provides an adjustable output capability with a maximum current of 1.5A. The device ensures precise regulation with 1% accuracy. It is housed in a PLCC-20 package, designed for robust performance in power supply applications requiring stable linear regulation.

Feature Summary

• Supports wide input voltage range from 1.3V to 36V
• Provides adjustable output with 1.5A current capability
• Ensures high regulation accuracy of 1%
• Designed for high-efficiency linear regulation

Applications

• Power supply support circuits
• Linear regulator systems
• Voltage regulation modules

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm pinout compatibility and electrical specifications. Ensure the PLCC-20 package matches your PCB footprint requirements. Cross-reference the UC3834QTR part number with official Texas Instruments resources to validate authenticity and technical parameters before integration.

Selection Notes

Select this component when a wide input voltage range and high accuracy are required for linear regulation. The 1.5A output capability suits moderate load applications. Consider the PLCC-20 package constraints during layout design. Verify thermal management needs based on the specific input-output voltage differential and load current conditions.

Part Context

This component belongs to the Texas Instruments linear regulator controller family, focusing on high-efficiency voltage regulation. It serves as a key element in power management designs where stable and accurate voltage control is critical. The UC3834 variant offers specific electrical characteristics tailored for industrial and commercial power supply applications.

Replacement Considerations

Consult official Texas Instruments substitution guides for verified alternatives. Ensure any replacement maintains compatible input voltage ranges, current capabilities, and package dimensions. Verify that substitute components meet the same accuracy and efficiency standards required for the specific application.