ROHM Semiconductor

BU4333FVE-TR

BU4333FVE-TR Description

The BU4333FVE-TR is a single-channel supervisor IC designed by ROHM Semiconductor, a leading manufacturer in the power management sector. This IC is specifically engineered to monitor a single voltage supply, ensuring system reliability and stability. It features a voltage threshold of 3.3V, making it suitable for applications requiring precise voltage monitoring. The reset timeout is adjustable/selectable, providing flexibility in system design. The BU4333FVE-TR is packaged in a surface-mount format and comes in a tape & reel (TR) packaging, facilitating efficient manufacturing processes.

BU4333FVE-TR Features

• Adjustable/Selectable Reset Timeout: The BU4333FVE-TR offers a unique feature of adjustable/selectable reset timeout, allowing designers to customize the reset duration according to specific application requirements. This flexibility enhances the adaptability of the IC in various electronic systems.
• Single Voltage Monitoring: With the capability to monitor a single voltage supply, the BU4333FVE-TR ensures that critical power levels are maintained, preventing system failures due to voltage fluctuations.
• 3.3V Voltage Threshold: The IC is designed with a voltage threshold of 3.3V, providing accurate monitoring for systems operating at this voltage level. This precision is crucial for maintaining system integrity and performance.
• Active Low Reset: The active low reset function ensures that the system is reset effectively when the monitored voltage falls below the threshold, safeguarding against potential malfunctions.
• Surface Mount Technology: The surface-mount mounting type of the BU4333FVE-TR allows for compact and reliable integration into PCB designs, optimizing space usage and enhancing mechanical stability.
• Tape & Reel Packaging: The IC is packaged in a tape & reel format, which is ideal for automated assembly lines, ensuring efficient and high-volume production.
• Obsolete Status: While the BU4333FVE-TR is marked as obsolete, it remains a valuable component for legacy systems and applications where its specific features are still required.

BU4333FVE-TR Applications

The BU4333FVE-TR is ideal for a variety of applications where single-channel voltage monitoring is essential. Its precise 3.3V threshold and adjustable reset timeout make it suitable for:

• Embedded Systems: In embedded systems, where power management is critical, the BU4333FVE-TR ensures that the system operates within safe voltage levels, preventing crashes and data loss.
• Communication Devices: In communication equipment, the IC helps maintain stable power supply, ensuring reliable transmission and reception of signals.
• Consumer Electronics: For consumer electronics, the BU4333FVE-TR provides a cost-effective solution for voltage monitoring, enhancing product reliability and user satisfaction.
• Industrial Controls: In industrial applications, the IC monitors power supplies to critical components, preventing system failures and ensuring continuous operation.

Conclusion of BU4333FVE-TR

The BU4333FVE-TR, manufactured by ROHM Semiconductor, is a robust single-channel supervisor IC with a 3.3V voltage threshold and adjustable reset timeout. Its surface-mount technology and tape & reel packaging make it ideal for modern manufacturing processes. Despite its obsolete status, the BU4333FVE-TR remains a reliable choice for applications requiring precise voltage monitoring. Its unique features, such as adjustable reset timeout and active low reset, provide significant advantages over similar models, making it a valuable component in various electronic systems.