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BU4934F-TR

BU4934F-TR Description

The BU4934F-TR is a single-channel supervisor IC designed by Rohm Semiconductor. This IC is specifically engineered to monitor a single voltage and provide reliable reset functionality. It is housed in a 4SOP package and is available in a tape and reel format (Tape & Reel - TR), making it suitable for automated surface mount assembly processes. The BU4934F-TR operates with a voltage threshold of 3.4V, ensuring precise monitoring and control of power supply levels. This IC is ideal for applications requiring a robust and efficient voltage monitoring solution.

BU4934F-TR Features

• Single Voltage Monitoring: The BU4934F-TR is designed to monitor a single voltage level, making it highly efficient for systems where a single power supply needs to be monitored.
• Active High Reset: The reset output is active high, which is beneficial for systems that require a high signal to indicate a reset condition.
• Surface Mount Technology: The IC is designed for surface mount applications, allowing for compact and reliable integration into modern electronic designs.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1, the BU4934F-TR is suitable for unlimited exposure to moisture, making it highly reliable in various environmental conditions.
• Compliance and Standards: The BU4934F-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Obsolete Status: While the product is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features are still required.

BU4934F-TR Applications

The BU4934F-TR is well-suited for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the main power supply in embedded systems, ensuring that the system remains stable and resets appropriately if the voltage drops below the threshold.
• Industrial Control Systems: In industrial environments, the BU4934F-TR can be used to monitor critical power supplies, preventing system failures and ensuring continuous operation.
• Consumer Electronics: In devices such as routers, modems, and other consumer electronics, the BU4934F-TR can provide reliable reset functionality to ensure system stability and prevent crashes.
• Automotive Applications: In automotive electronics, the BU4934F-TR can be used to monitor the power supply of critical components, ensuring they operate within safe voltage levels.

Conclusion of BU4934F-TR

The BU4934F-TR from Rohm Semiconductor is a reliable and efficient single-channel supervisor IC. Its precise voltage monitoring capabilities and active high reset functionality make it a valuable component in a variety of applications. Despite its obsolete status, the BU4934F-TR remains a robust solution for systems requiring a single voltage monitoring and reset mechanism. Its compliance with environmental and safety standards further enhances its suitability for modern electronic designs. For applications where a compact, reliable, and efficient voltage monitoring solution is needed, the BU4934F-TR is an excellent choice.