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BU4839FVE-TR

BU4839FVE-TR Description

The BU4839FVE-TR is a single-channel voltage supervisor IC designed by Rohm Semiconductor. This device is specifically engineered to monitor a single voltage input and provide reliable reset functionality to ensure system stability. The BU4839FVE-TR features a voltage threshold of 3.9V, making it suitable for applications where precise voltage monitoring is critical. The device employs an open drain or open collector output, which allows for versatile integration into various electronic systems. The reset function is active low, ensuring compatibility with a wide range of microcontrollers and processors.

BU4839FVE-TR Features

• Voltage Monitoring: The BU4839FVE-TR is designed to monitor a single voltage input with a threshold of 3.9V, providing accurate and reliable voltage supervision.
• Output Type: The device features an open drain or open collector output, which offers flexibility in system design and compatibility with different types of load circuits.
• Mounting Type: The BU4839FVE-TR is available in a surface mount package, making it suitable for modern PCB designs and automated assembly processes.
• Package Type: The device is packaged in tape and reel (TR) format, which is ideal for high-volume production and ensures ease of handling and placement during manufacturing.
• Moisture Sensitivity Level (MSL): The BU4839FVE-TR has an MSL rating of 1 (unlimited), which means it is not sensitive to moisture and can be stored and handled without special precautions.
• Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Product Status: Although the BU4839FVE-TR is marked as obsolete, it remains a reliable choice for existing designs and applications where its specific features are required.

BU4839FVE-TR Applications

The BU4839FVE-TR is ideal for a variety of applications where single-channel voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: Ensuring that the power supply voltage remains within safe operating limits, preventing system failures due to voltage fluctuations.
• Microcontroller Reset: Providing a reliable reset signal to microcontrollers and processors, ensuring proper initialization and operation.
• Embedded Systems: Used in embedded systems where precise voltage monitoring and reset functionality are required to maintain system stability.
• Consumer Electronics: Ideal for consumer electronics where compact size and reliable performance are critical.

Conclusion of BU4839FVE-TR

The BU4839FVE-TR, manufactured by Rohm Semiconductor, is a robust single-channel voltage supervisor IC that offers precise voltage monitoring and reliable reset functionality. Its open drain or open collector output and surface mount package make it suitable for a wide range of applications, from power supply monitoring to microcontroller resets. Despite being marked as obsolete, the BU4839FVE-TR remains a reliable choice for existing designs and applications where its specific features are required. Its compliance with REACH and ROHS3 standards ensures it meets the latest environmental and safety requirements, making it a responsible choice for modern electronics.