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BU4219FVE-TR

BU4219FVE-TR Description

The BU4219FVE-TR is a high-performance, single-channel supervisor IC designed by Rohm Semiconductor. This device is engineered to monitor power supply voltages and ensure reliable system operation. It features a voltage threshold of 1.9V, making it suitable for a wide range of applications requiring precise voltage monitoring. The BU4219FVE-TR is available in a surface-mount package, specifically in a tape & reel (TR) format, which facilitates efficient manufacturing processes and ensures high reliability in various electronic systems.

BU4219FVE-TR Features

• Adjustable/Selectable Reset Timeout: The BU4219FVE-TR offers the flexibility to adjust or select the reset timeout period, allowing designers to tailor the supervisor to their specific application needs.
• Single Voltage Monitoring: With the ability to monitor a single voltage, the BU4219FVE-TR provides a focused and efficient solution for voltage monitoring tasks.
• Open Drain or Open Collector Output: The output configuration of the BU4219FVE-TR is designed to be either open drain or open collector, providing compatibility with a variety of system architectures and reducing the need for additional components.
• Active Low Reset: The reset function is active low, which is a common and reliable approach in many electronic systems, ensuring that the system remains in a safe state during power-up or brown-out conditions.
• Surface Mount Technology: The surface-mount package of the BU4219FVE-TR ensures ease of integration into modern PCB designs, offering robustness and reliability in various operating environments.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the BU4219FVE-TR is suitable for applications where exposure to moisture is a concern, providing long-term reliability and performance.
• Compliance and Standards: The BU4219FVE-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards, making it suitable for use in a wide range of industries.

BU4219FVE-TR Applications

The BU4219FVE-TR is ideal for applications requiring precise voltage monitoring and reliable system reset functionality. Some specific use cases include:

• Embedded Systems: In embedded systems where power supply integrity is critical, the BU4219FVE-TR ensures that the system remains stable and operates within safe voltage levels.
• Industrial Control: For industrial control applications, the adjustable reset timeout and single voltage monitoring capabilities of the BU4219FVE-TR provide a robust solution for maintaining system reliability and preventing unexpected shutdowns.
• Consumer Electronics: In consumer electronics, the BU4219FVE-TR can be used to monitor power supply voltages and ensure that devices operate within specified voltage ranges, enhancing overall product reliability and user experience.
• Telecommunications: In telecommunications equipment, the BU4219FVE-TR helps maintain system stability by monitoring power supply voltages and providing timely resets in case of voltage fluctuations.

Conclusion of BU4219FVE-TR

The BU4219FVE-TR from Rohm Semiconductor is a versatile and reliable supervisor IC designed to meet the demands of modern electronic systems. Its adjustable reset timeout, single voltage monitoring capability, and open drain/open collector output configuration make it a flexible solution for a variety of applications. The surface-mount package and moisture sensitivity level 1 rating ensure that the BU4219FVE-TR is suitable for use in a wide range of operating environments, while its compliance with REACH and ROHS3 standards guarantees that it meets the highest environmental and safety requirements. Whether used in embedded systems, industrial control, consumer electronics, or telecommunications, the BU4219FVE-TR provides a robust and efficient solution for voltage monitoring and system reset functionality.