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BU4911FVE-TR

BU4911FVE-TR Description

The BU4911FVE-TR is a single-channel supervisor IC designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This device is specifically tailored for power management applications, ensuring reliable and efficient voltage monitoring. The BU4911FVE-TR operates with a threshold voltage of 1.1V and is capable of monitoring a single voltage level. It is packaged in a surface mount format, making it suitable for compact and space-efficient designs. The device is available in a tape and reel (TR) package, facilitating automated assembly processes.

BU4911FVE-TR Features

The BU4911FVE-TR boasts several key features that make it a robust choice for power management applications:

• Threshold Voltage: The device has a threshold voltage of 1.1V, ensuring precise monitoring of power supply levels.
• Single Voltage Monitoring: It is designed to monitor a single voltage level, simplifying the design and reducing complexity.
• Surface Mount Technology: The surface mount mounting type allows for integration into compact and high-density PCB designs.
• Reset Functionality: The reset function is active high, providing a clear and reliable reset signal when the monitored voltage falls below the threshold.
• Compliance and Standards: The BU4911FVE-TR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling.
• Packaging: The tape and reel (TR) packaging ensures easy handling and integration into automated assembly lines.

BU4911FVE-TR Applications

The BU4911FVE-TR is ideal for a variety of applications where reliable voltage monitoring is crucial:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4911FVE-TR ensures that the power supply remains within safe operating limits, preventing damage to sensitive components.
• Industrial Equipment: For industrial control systems and automation devices, the supervisor IC provides a reliable means of monitoring power supply integrity, enhancing system reliability and uptime.
• Automotive Electronics: In automotive applications, the BU4911FVE-TR can be used to monitor the power supply to critical electronic control units (ECUs), ensuring they operate within specified voltage ranges.
• Telecommunications: In base stations and communication equipment, the device helps maintain power supply stability, ensuring uninterrupted communication services.

Conclusion of BU4911FVE-TR

The BU4911FVE-TR from Rohm Semiconductor is a versatile and reliable single-channel supervisor IC designed for efficient voltage monitoring. Its compact surface mount design, combined with its precise threshold voltage and active high reset functionality, makes it an ideal choice for a wide range of applications. The device's compliance with REACH and RoHS3 standards, along with its moisture sensitivity level of 1, ensures that it meets the highest environmental and safety standards. While the BU4911FVE-TR is not recommended for new designs, it remains a valuable component for existing systems where its unique features and performance benefits are required.