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2U3824-50QDBVRG4Q1

2U38245-0QDBVRG4Q1 Description

The 2U3824-50QDBVRG4Q1 is a single-channel voltage supervisor IC designed for automotive applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 package. It features a voltage threshold of 4.55V and monitors a single voltage, making it suitable for applications where precise voltage monitoring is required. The reset timeout is specified at a minimum of 120ms, ensuring reliable system resets. The device is RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99. It is available in a surface-mount package and is shipped in tape and reel (TR) format. The 2U3824-50QDBVRG4Q1 is rated for automotive grade reliability and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture.

2U3824-50QDBVRG4Q1 Features

• Single-Channel Voltage Monitoring: The 2U3824-50QDBVRG4Q1 is designed to monitor a single voltage, providing precise control and monitoring for critical power supply lines.
• 4.55V Voltage Threshold: This specific threshold voltage ensures accurate detection of voltage levels, making it ideal for applications requiring tight voltage regulation.
• 120ms Minimum Reset Timeout: The device ensures a reliable reset mechanism with a minimum timeout period of 120ms, providing ample time for system recovery.
• Active Low Reset Output: The active low reset output simplifies system design and integration, ensuring compatibility with a wide range of microcontrollers and processors.
• Automotive Grade: Certified for automotive applications, the 2U3824-50QDBVRG4Q1 meets stringent reliability and performance standards required for automotive electronics.
• Surface Mount Technology (SMT): The surface-mount package type facilitates easy integration into modern PCB designs, enhancing manufacturing efficiency and reliability.
• RoHS3 Compliant and REACH Unaffected: The device adheres to environmental regulations, ensuring compliance with global standards for hazardous substances.
• Tape & Reel Packaging: The 2U3824-50QDBVRG4Q1 is available in tape and reel format, which is optimal for automated pick-and-place assembly processes.

2U3824-50QDBVRG4Q1 Applications

The 2U3824-50QDBVRG4Q1 is particularly well-suited for automotive applications where reliable voltage monitoring and system reset functionality are crucial. Specific use cases include:

• Automotive Power Management: Ideal for monitoring the main power supply in automotive electronic control units (ECUs), ensuring reliable operation and timely resets in case of voltage fluctuations.
• Battery Management Systems: Provides accurate voltage monitoring for battery systems, helping to prevent over-discharge and ensuring safe operation.
• On-Board Diagnostics (OBD): Ensures reliable operation of OBD systems by monitoring the power supply and triggering resets as needed.
• Infotainment Systems: Monitors the power supply to infotainment systems, ensuring stable operation and preventing data corruption due to voltage anomalies.

Conclusion of 2U3824-50QDBVRG4Q1

The 2U3824-50QDBVRG4Q1 from Texas Instruments is a robust single-channel voltage supervisor IC tailored for automotive applications. Its precise voltage monitoring, reliable reset functionality, and automotive grade reliability make it an ideal choice for critical power management tasks. The compact SOT23-5 package and surface-mount technology ensure easy integration into modern automotive electronics designs. While the product is now obsolete, it remains a reliable option for existing designs and legacy systems. For new projects, engineers may consider evaluating more recent models from Texas Instruments' extensive PMIC portfolio.