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BU4334FVE-TR

BU4334FVE-TR Description

The BU4334FVE-TR is a single-channel supervisor IC designed by ROHM Semiconductor, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for monitoring and managing power supplies in various electronic systems. The BU4334FVE-TR is packaged in a surface mount format and comes in a Tape & Reel (TR) configuration, making it suitable for automated assembly processes.

The BU4334FVE-TR features a voltage threshold of 3.4V and is capable of monitoring a single voltage source. Its reset timeout is adjustable/selectable, providing flexibility in system design. The reset function is active low, ensuring compatibility with a wide range of digital circuits. This IC is designed to operate within a 5V supply voltage range, making it suitable for a variety of low-voltage applications.

BU4334FVE-TR Features

• Adjustable/Selectable Reset Timeout: The BU4334FVE-TR offers adjustable reset timeout options, allowing designers to customize the reset behavior to match specific system requirements. This feature enhances the flexibility and adaptability of the IC in various applications.
• Single Voltage Monitoring: With the ability to monitor a single voltage source, the BU4334FVE-TR ensures reliable power supply management. The voltage threshold is set at 3.4V, providing a clear and precise monitoring point.
• Surface Mount Technology (SMT): The BU4334FVE-TR is designed for surface mount applications, making it ideal for modern, compact electronic designs. The surface mount package reduces the footprint on the PCB and enhances the overall reliability of the system.
• Active Low Reset: The active low reset function ensures compatibility with a wide range of digital circuits, simplifying the integration process and reducing the need for additional interfacing components.
• Moisture Sensitivity Level (MSL) 1: The BU4334FVE-TR has an MSL rating of 1 (Unlimited), indicating that it is not sensitive to moisture. This feature makes it suitable for a wide range of manufacturing environments, including those with extended exposure to ambient conditions.
• Compliance and Standards: The BU4334FVE-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards. The ECCN classification is EAR99, indicating that it is not subject to specific export controls.

BU4334FVE-TR Applications

The BU4334FVE-TR is ideal for a variety of applications where reliable power supply monitoring is essential. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4334FVE-TR can be used to monitor the main power supply, ensuring that the system remains stable and reliable.
• Industrial Control Systems: In industrial environments, the BU4334FVE-TR can be used to monitor critical power supplies in control systems, preventing system failures due to power anomalies.
• Automotive Electronics: The BU4334FVE-TR can be integrated into automotive electronic systems to monitor power supplies in ECUs, ensuring reliable operation and enhancing safety.
• Medical Devices: In medical equipment, the BU4334FVE-TR can be used to monitor power supplies in critical components, ensuring that the device operates within safe and reliable parameters.

Conclusion of BU4334FVE-TR

The BU4334FVE-TR is a versatile and reliable single-channel supervisor IC designed for power supply monitoring in various electronic systems. Its adjustable reset timeout, single voltage monitoring capability, and surface mount packaging make it an ideal choice for modern, compact designs. The active low reset function and moisture sensitivity level 1 rating further enhance its flexibility and reliability. While the product is currently marked as obsolete, it remains a valuable component for applications requiring robust power supply management. The BU4334FVE-TR's compliance with environmental and safety standards ensures that it meets the highest industry requirements, making it a reliable choice for a wide range of applications.