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BU4228F-TR

BU4228F-TR Description

The BU4228F-TR is a high-performance, single-channel supervisory IC designed by Rohm Semiconductor. This device is specifically engineered to monitor voltage levels and ensure system reliability in various electronic applications. The BU4228F-TR features a voltage threshold of 2.8V and is capable of monitoring a single voltage input. It operates with an adjustable/selectable reset timeout, providing flexibility in system design. The device is packaged in a 4-SOP (Small Outline Package) and is available in a tape and reel format (TR), making it suitable for surface mount applications.

BU4228F-TR Features

• Adjustable/Selectable Reset Timeout: The BU4228F-TR offers a unique advantage with its adjustable/selectable reset timeout feature, allowing designers to tailor the reset duration to specific system requirements.
• Single Voltage Monitoring: With the ability to monitor a single voltage input, the BU4228F-TR provides focused and efficient voltage supervision.
• Open Drain or Open Collector Output: The device supports open drain or open collector output, offering versatility in interfacing with various system architectures.
• Active Low Reset: The active low reset function ensures reliable system reset under low voltage conditions, enhancing overall system stability.
• Surface Mount Compatibility: The surface mount mounting type and 4-SOP package make the BU4228F-TR suitable for compact and high-density PCB designs.
• Compliance and Standards: The BU4228F-TR complies with REACH and ROHS3 standards, ensuring environmental sustainability and regulatory adherence. It also holds an ECCN classification of EAR99, facilitating international trade.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 1 (unlimited), making it robust against moisture-related issues during manufacturing and storage.

BU4228F-TR Applications

The BU4228F-TR is ideal for a wide range of applications where reliable voltage monitoring and system reset are critical. Key applications include:

• Consumer Electronics: Ideal for smartphones, tablets, and other portable devices where power management and system reliability are paramount.
• Industrial Equipment: Suitable for industrial control systems, automation equipment, and IoT devices that require robust power monitoring.
• Telecommunications: Applicable in base stations, routers, and other telecom equipment where stable power supply and system reset mechanisms are essential.
• Automotive Electronics: Perfect for in-vehicle infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS) that demand high reliability and performance.
• Medical Devices: Ideal for medical monitoring equipment, diagnostic devices, and portable medical instruments where precision and reliability are crucial.

Conclusion of BU4228F-TR

The BU4228F-TR from Rohm Semiconductor stands out as a reliable and versatile supervisory IC, offering adjustable reset timeout and single voltage monitoring capabilities. Its surface mount compatibility, compliance with environmental and regulatory standards, and robust moisture resistance make it an excellent choice for a variety of applications. Whether used in consumer electronics, industrial equipment, telecommunications, automotive systems, or medical devices, the BU4228F-TR ensures stable power management and system reliability. Its unique features and performance benefits position it as a superior choice over similar models in the market, making it a valuable component for modern electronic designs.