Texas Instruments

TPS3836E18QDBVRQ1

TPS3836E18QDBVRQ1 Description

The TPS3836E18QDBVRQ1 is a single-channel voltage supervisor IC designed for automotive applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package. Despite being marked as obsolete, it remains a reliable choice for applications requiring precise voltage monitoring and reset functionality.

TPS3836E18QDBVRQ1 Features

• Voltage Monitoring: The TPS3836E18QDBVRQ1 is designed to monitor a single voltage rail with a threshold voltage of 1.71V. This precision ensures that the system remains stable and reliable under varying power supply conditions.
• Reset Functionality: The device features an active-low reset output with a minimum reset timeout of 10ms. This ensures that the system can reliably reset and recover from power supply anomalies without compromising system integrity.
• Automotive Grade: Certified for automotive use, this IC is designed to withstand the rigorous environmental conditions and stringent reliability standards required in automotive electronics.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, ensuring compatibility with automated assembly processes and compact form factors.
• Compliance and Safety: The TPS3836E18QDBVRQ1 is REACH unaffected and ROHS3 compliant, ensuring that it meets the latest environmental and safety regulations. It also carries an ECCN classification of EAR99, simplifying export compliance.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is highly resistant to moisture, making it suitable for a wide range of operating environments.
• Packaging: Available in tape and reel (TR) packaging, this IC is ideal for high-volume production and automated assembly lines.

TPS3836E18QDBVRQ1 Applications

The TPS3836E18QDBVRQ1 is ideal for a variety of automotive applications where reliable voltage monitoring and system reset are critical. Specific use cases include:

• Automotive Electronics: Ideal for monitoring power supply voltages in automotive ECUs (Electronic Control Units), ensuring reliable operation and system stability.
• Power Supply Monitoring: Suitable for monitoring power rails in automotive infotainment systems, ensuring that the system remains within safe operating parameters.
• Reset Management: Provides a reliable reset signal for automotive microcontrollers and processors, ensuring proper initialization and recovery from power supply fluctuations.

Conclusion of TPS3836E18QDBVRQ1

The TPS3836E18QDBVRQ1 offers a robust solution for voltage monitoring and reset management in automotive applications. Its precise voltage threshold, reliable reset functionality, and automotive-grade certification make it a standout choice for ensuring system stability and reliability. Despite being marked as obsolete, its technical specifications and compliance with industry standards ensure that it remains a viable option for new designs and existing systems requiring a reliable voltage supervisor.