2U3836L30QDBVRG4Q1

Overview

The Texas Instruments 2U3836L30QDBVRG4Q1 is a voltage supervisory circuit designed for automotive applications, specifically meeting AEC-Q100 Grade 2 qualification standards. It monitors a single input voltage with a threshold of 2.79 V and provides an active-low push-pull reset output. The device features a manual reset function and a fixed reset delay time of 200 ms. It operates within a supply voltage range up to 6 V and supports a junction temperature range from -40°C to +125°C. The component is housed in a compact SOT-23-5 surface-mount package.

Feature Summary

• Automotive-grade reliability compliant with AEC-Q100 standards
• Manual reset capability for system control flexibility
• Active-low push-pull output driver configuration

Applications

• Automotive electronic systems requiring power supervision
• Microcontroller reset circuits in Grade 2 environments
• Battery backup monitoring applications

Procurement Notes

Verify the specific suffix codes against official documentation to confirm exact threshold voltages and package variations. Confirm current availability status as this part number may be discontinued or subject to lifecycle changes. Ensure compatibility with existing PCB footprints and thermal management requirements before integration.

Selection Notes

Select this component when an automotive-grade supervisor with manual reset functionality is required. The 2.79 V threshold suits systems operating near standard logic levels. Consider the 200 ms delay for appropriate startup timing. Verify that the SOT-23-5 package fits the design constraints and that the active-low output aligns with the target controller's reset input polarity.

Part Context

This part belongs to the TPS3836-Q1 family of NanoPower Supervisory Circuits. These devices are engineered for low quiescent current operation, making them suitable for battery-powered automotive applications. The family offers various threshold options and output configurations to accommodate different system architectures while maintaining high accuracy and reliability under harsh environmental conditions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.