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BU4211F-TR

BU4211F-TR Description

The BU4211F-TR is a high-performance, single-channel supervisor IC designed for a wide range of electronic applications. Manufactured by Rohm Semiconductor, this device is known for its robust performance and versatile features. The BU4211F-TR is packaged in a 4SOP format and is available in a Tape & Reel (TR) configuration, making it suitable for surface mount applications. It features a voltage threshold of 1.1V and is capable of monitoring a single voltage input. The reset timeout is adjustable/selectable, providing flexibility in various system designs. The output type is open drain or open collector, and the reset function is active low. The BU4211F-TR is compliant with REACH and RoHS3 standards, ensuring environmental sustainability and regulatory adherence. With a moisture sensitivity level (MSL) of 1 (unlimited), the device is highly reliable and suitable for long-term storage and usage.

BU4211F-TR Features

• Adjustable/Selectable Reset Timeout: The BU4211F-TR offers adjustable and selectable reset timeout options, allowing designers to tailor the reset behavior to specific application requirements. This feature enhances system reliability by ensuring proper initialization and recovery from power anomalies.
• Single Voltage Monitoring: With a voltage threshold of 1.1V, the BU4211F-TR effectively monitors a single voltage input. This simplifies the design process and reduces the complexity of power monitoring circuits.
• Open Drain/Open Collector Output: The open drain or open collector output configuration provides flexibility in interfacing with various downstream devices. This feature enables the BU4211F-TR to be easily integrated into a wide range of electronic systems.
• Active Low Reset Function: The active low reset function ensures that the system is reset when the monitored voltage falls below the threshold. This feature is crucial for maintaining system stability and preventing erratic behavior during power fluctuations.
• Surface Mount Compatibility: The BU4211F-TR is designed for surface mount applications, making it suitable for modern PCB designs. The 4SOP package format and tape & reel configuration facilitate efficient manufacturing processes.
• Compliance and Reliability: The BU4211F-TR is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and regulatory standards. Additionally, with an MSL of 1 (unlimited), the device is highly reliable and suitable for long-term storage and usage.

BU4211F-TR Applications

The BU4211F-TR is ideal for a variety of applications where reliable power monitoring and system reset functionality are required. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and smart home appliances, the BU4211F-TR ensures that the system remains stable and functional during power fluctuations and brownouts.
• Industrial Automation: In industrial control systems, the BU4211F-TR provides critical power monitoring to prevent system failures and ensure safe operation.
• Telecommunications: In communication equipment, the BU4211F-TR helps maintain system integrity by monitoring power supply voltages and initiating resets when necessary.
• Automotive Electronics: In automotive systems, the BU4211F-TR ensures reliable operation by monitoring power supply voltages and initiating resets to prevent malfunctions.

Conclusion of BU4211F-TR

The BU4211F-TR from Rohm Semiconductor is a versatile and reliable supervisor IC that offers a range of features tailored to meet the needs of modern electronic systems. Its adjustable/selectable reset timeout, single voltage monitoring capability, and open drain/open collector output make it an excellent choice for a variety of applications. The device's compliance with environmental and regulatory standards, along with its high reliability, further enhance its appeal. Whether used in consumer electronics, industrial automation, telecommunications, or automotive systems, the BU4211F-TR provides robust performance and ensures system stability.