ROHM Semiconductor Tariff Inquiry

BU4837FVE-TR

BU4837FVE-TR Description

The BU4837FVE-TR is a single-channel voltage supervisor IC designed by ROHM Semiconductor. This device is specifically engineered to monitor a single voltage supply and ensure it remains within specified thresholds, thereby providing reliable system monitoring and protection. The BU4837FVE-TR features a voltage threshold of 3.7V, making it suitable for applications requiring precise voltage monitoring. It operates with an open drain or open collector output, which is ideal for interfacing with a wide range of digital circuits.

The BU4837FVE-TR is packaged in a surface-mount format, specifically in a tape and reel (TR) configuration, which facilitates automated assembly processes. This packaging ensures high reliability and ease of integration into modern electronic designs. Despite its obsolescence, the BU4837FVE-TR remains a robust solution for voltage monitoring, with a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and suitable for various environmental conditions.

BU4837FVE-TR Features

• Single Voltage Monitoring: The BU4837FVE-TR is designed to monitor a single voltage supply, ensuring it remains above the specified threshold of 3.7V. This feature is crucial for maintaining system stability and preventing malfunctions due to voltage drops.
• Open Drain/Open Collector Output: The open drain or open collector output configuration allows for flexible interfacing with different types of digital circuits, enhancing the versatility of the device.
• Surface Mount Packaging: The surface-mount technology (SMT) ensures compatibility with modern PCB assembly processes, providing high reliability and ease of integration.
• Tape & Reel Packaging: The tape and reel (TR) packaging format facilitates automated assembly, ensuring efficient and error-free production processes.
• Moisture Sensitivity Level 1: With an MSL of 1, the BU4837FVE-TR is unaffected by moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The BU4837FVE-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.

BU4837FVE-TR Applications

The BU4837FVE-TR is ideal for a variety of applications where precise voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the BU4837FVE-TR can be used to monitor the main voltage supply, ensuring it remains within safe operating limits.
• Embedded Systems: For embedded systems, the BU4837FVE-TR provides a reliable means of monitoring the power supply, preventing system crashes due to voltage fluctuations.
• Industrial Control Systems: In industrial environments, the BU4837FVE-TR can be integrated into control systems to monitor critical power supplies, ensuring continuous and reliable operation.
• Consumer Electronics: In consumer electronics, the BU4837FVE-TR can be used to monitor the power supply of sensitive components, such as microcontrollers and sensors, ensuring they operate within specified voltage ranges.

Conclusion of BU4837FVE-TR

The BU4837FVE-TR is a reliable and versatile single-channel voltage supervisor IC that offers precise voltage monitoring with a threshold of 3.7V. Its open drain or open collector output configuration and surface-mount packaging make it suitable for a wide range of applications. Despite being marked as obsolete, the BU4837FVE-TR remains a robust solution for voltage monitoring, with compliance to REACH and ROHS3 standards ensuring its suitability for modern electronic designs. Its moisture sensitivity level of 1 further enhances its reliability in various environmental conditions. For applications requiring precise voltage monitoring, the BU4837FVE-TR is an excellent choice.