Texas Instruments

2U3823-50QDBVRG4Q1

2U3823-50QDBVRG4Q1 Description

The 2U3823-50QDBVRG4Q1 is a single-channel supervisor IC designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The 2U3823-50QDBVRG4Q1 is designed to monitor a single voltage and provide a reset signal if the monitored voltage falls below a specified threshold, ensuring reliable system operation.

2U3823-50QDBVRG4Q1 Features

• Voltage Monitoring: The 2U3823-50QDBVRG4Q1 is designed to monitor a single voltage with a threshold of 4.55V, ensuring precise control and monitoring of power supply levels.
• Reset Functionality: The device features an active-low reset output, which asserts when the monitored voltage drops below the threshold. This reset signal helps in maintaining system stability and preventing erratic behavior due to power supply fluctuations.
• Reset Timeout: The reset timeout is specified to be a minimum of 120ms, providing ample time for the system to stabilize after a power event.
• Automotive Grade: The 2U3823-50QDBVRG4Q1 is rated for automotive applications, ensuring it meets the stringent reliability and performance standards required for automotive electronics.
• Surface Mount Technology: The device is designed for surface mount applications, making it ideal for automated assembly processes and ensuring robust mechanical stability.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the 2U3823-50QDBVRG4Q1 is suitable for a wide range of manufacturing environments without the need for special handling procedures.
• Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards for electronic components.
• Packaging: The 2U3823-50QDBVRG4Q1 is available in a tape and reel (TR) package, facilitating efficient handling and storage during manufacturing processes.

2U3823-50QDBVRG4Q1 Applications

The 2U3823-50QDBVRG4Q1 is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Automotive Electronics: Given its automotive grade rating, this device is well-suited for monitoring power supplies in automotive systems, ensuring reliable operation of electronic control units (ECUs) and other critical automotive components.
• Industrial Control Systems: The compact size and robust performance make it suitable for industrial applications where space is limited, and reliable power monitoring is essential.
• Consumer Electronics: The 2U3823-50QDBVRG4Q1 can be used in consumer electronics to monitor power supplies and ensure system stability, particularly in devices with space constraints.
• Telecommunications: In telecommunication equipment, the device can be used to monitor power supplies and ensure reliable operation, preventing system failures due to power fluctuations.

Conclusion of 2U3823-50QDBVRG4Q1

The 2U3823-50QDBVRG4Q1 is a versatile and reliable single-channel supervisor IC designed for a wide range of applications. Its compact SOT23-5 package, automotive grade rating, and precise voltage monitoring capabilities make it an ideal choice for applications where space and reliability are critical. While the product is now obsolete, its legacy in the electronics industry remains significant, and it continues to be a reliable option for voltage monitoring and reset functionality in various applications.