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BU4811F-TR

BU4811F-TR Description

The BU4811F-TR is a high-performance single-channel voltage supervisor IC designed by ROHM Semiconductor. This device is engineered to monitor a single voltage input and provide reliable reset signals to ensure proper system operation. The BU4811F-TR features a surface mount package, specifically in a 4SOP format, making it suitable for compact and space-constrained designs. It operates with a voltage threshold of 1.1V, ensuring precise monitoring and control of power supply levels. The output is configured as open drain or open collector, providing flexibility in system integration. The reset function is active low, simplifying the design of power-on and power-off sequences.

BU4811F-TR Features

• Voltage Monitoring: The BU4811F-TR monitors a single voltage input with a threshold of 1.1V, ensuring accurate detection of power supply levels.
• Output Configuration: The device offers an open drain or open collector output, providing design flexibility and compatibility with various system architectures.
• Active Low Reset: The active low reset function simplifies the implementation of power-on and power-off reset sequences, enhancing system reliability.
• Surface Mount Package: The BU4811F-TR is available in a 4SOP surface mount package, making it ideal for compact and space-efficient designs.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the BU4811F-TR is suitable for a wide range of manufacturing environments, reducing the risk of moisture-related issues.
• Compliance: The BU4811F-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards.
• Packaging: The device is available in tape and reel (TR) packaging, facilitating efficient handling and assembly processes in high-volume production environments.

BU4811F-TR Applications

The BU4811F-TR is ideal for a variety of applications where reliable voltage monitoring and system reset are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4811F-TR ensures stable power supply levels, preventing system crashes and data loss.
• Industrial Control Systems: For monitoring power supply levels in PLCs, CNC machines, and other industrial equipment, the BU4811F-TR provides robust protection against power fluctuations.
• Automotive Electronics: In automotive systems, the BU4811F-TR can be used to monitor battery voltage, ensuring reliable operation of critical components such as ECUs and infotainment systems.
• Communication Equipment: In routers, switches, and other networking devices, the BU4811F-TR helps maintain system stability by monitoring power supply levels and providing timely reset signals.

Conclusion of BU4811F-TR

The BU4811F-TR from ROHM Semiconductor is a versatile and reliable single-channel voltage supervisor IC. Its precise voltage monitoring, flexible output configuration, and active low reset function make it an excellent choice for a wide range of applications. The surface mount package and moisture sensitivity level of 1 (Unlimited) ensure it is suitable for compact designs and various manufacturing environments. With its REACH unaffected and ROHS3 compliant status, the BU4811F-TR meets the latest environmental and regulatory standards, making it a responsible choice for modern electronics design. Whether used in consumer electronics, industrial control systems, automotive electronics, or communication equipment, the BU4811F-TR provides reliable performance and robust protection against power supply issues.