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BU4223F-TR

BU4223F-TR Description

The BU4223F-TR is a high-performance, single-channel supervisor IC designed for reliable power monitoring and system reset control. Manufactured by Rohm Semiconductor, this device is ideal for a wide range of electronic applications where power supply integrity and system stability are critical. The BU4223F-TR is housed in a 4SOP package and is available in a tape & reel (TR) format, making it suitable for surface mount applications. With a moisture sensitivity level (MSL) of 1 (unlimited), this IC is highly resistant to environmental moisture, ensuring long-term reliability.

BU4223F-TR Features

• Adjustable/Selectable Reset Timeout: The BU4223F-TR offers adjustable reset timeout capabilities, allowing designers to fine-tune the reset duration to match specific system requirements. This flexibility ensures optimal performance across various applications.
• Single Voltage Monitoring: With the ability to monitor a single voltage, the BU4223F-TR provides precise control over power supply levels. The threshold voltage is set at 2.3V, ensuring accurate detection of power anomalies.
• Open Drain or Open Collector Output: The BU4223F-TR features an open drain or open collector output, which is highly versatile and compatible with a wide range of downstream devices. This design allows for easy integration into existing systems.
• Active Low Reset: The reset function is active low, providing a clear and reliable reset signal that can be easily managed and controlled.
• Compliance and Standards: The BU4223F-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. The ECCN classification is EAR99, indicating its broad availability and compliance with international trade regulations.
• Mounting Type: Surface mount technology (SMT) ensures that the BU4223F-TR can be easily integrated into compact and high-density PCB designs, making it ideal for modern electronics.

BU4223F-TR Applications

The BU4223F-TR is well-suited for a variety of applications where reliable power monitoring and system reset are essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where power supply integrity is crucial for maintaining system stability and preventing data corruption.
• Consumer Electronics: Suitable for consumer electronics such as smartphones, tablets, and IoT devices, where compact design and high reliability are paramount.
• Industrial Control Systems: Provides robust power monitoring for industrial control systems, ensuring reliable operation and minimizing downtime.
• Telecommunications: Ideal for telecommunication equipment where consistent power supply and system reset are necessary for maintaining communication integrity.

Conclusion of BU4223F-TR

The BU4223F-TR from Rohm Semiconductor is a versatile and reliable supervisor IC that offers adjustable reset timeout, single voltage monitoring, and open drain or open collector output. Its surface mount design and compliance with environmental and safety standards make it an excellent choice for a wide range of applications. Whether used in embedded systems, consumer electronics, industrial control systems, or telecommunications, the BU4223F-TR ensures reliable power monitoring and system reset, enhancing overall system performance and stability.