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BU4219G-TR

BU4219G-TR Description

The BU4219G-TR is a high-performance, single-channel supervisory IC designed by Rohm Semiconductor. This device is specifically engineered to monitor voltage levels and ensure reliable system operation in various electronic applications. The BU4219G-TR features a voltage threshold of 1.9V and is capable of monitoring a single voltage channel, making it ideal for applications requiring precise voltage monitoring and control.

The IC is housed in a 5SSOP package and is available in a Tape & Reel (TR) format, facilitating easy integration into surface mount manufacturing processes. With a mounting type of Surface Mount, the BU4219G-TR ensures robust mechanical stability and efficient heat dissipation, contributing to its reliability and longevity in demanding environments.

BU4219G-TR Features

• Adjustable/Selectable Reset Timeout: The BU4219G-TR offers flexibility in configuring the reset timeout period, allowing designers to tailor the IC to specific application requirements. This feature enhances system reliability by providing precise control over the reset mechanism.
• Open Drain or Open Collector Output: The BU4219G-TR supports both open drain and open collector output configurations, providing compatibility with a wide range of system architectures. This versatility ensures seamless integration with various electronic circuits.
• Active Low Reset: The active low reset functionality ensures that the system is reset when the monitored voltage falls below the threshold level. This feature is crucial for maintaining system stability and preventing data corruption during power fluctuations.
• Compliance and Safety: The BU4219G-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards. This compliance makes it suitable for use in a wide range of industries and applications.
• Moisture Sensitivity Level (MSL) 1 (Unlimited): The BU4219G-TR has an MSL rating of 1, indicating that it is not sensitive to moisture. This makes it highly reliable and suitable for use in environments with varying humidity levels.

BU4219G-TR Applications

The BU4219G-TR is well-suited for a variety of applications where precise voltage monitoring and reliable system reset are critical. Some specific use cases include:

• Power Management Systems: The BU4219G-TR can be used in power management systems to monitor the main power supply voltage and ensure that the system remains stable during power fluctuations or brownouts.
• Embedded Systems: In embedded systems, the IC can provide a reliable reset mechanism to prevent system crashes and ensure consistent performance.
• Industrial Control Systems: The robustness and flexibility of the BU4219G-TR make it ideal for industrial control systems where reliable operation is paramount.
• Consumer Electronics: The BU4219G-TR can be integrated into consumer electronics to monitor battery voltage levels and ensure that devices operate within safe voltage ranges.

Conclusion of BU4219G-TR

The BU4219G-TR is a versatile and reliable supervisory IC that offers a range of features and benefits for voltage monitoring and system reset applications. Its adjustable reset timeout, open drain/open collector output, and active low reset functionality provide designers with the flexibility needed to meet specific application requirements. The IC's compliance with environmental and safety standards, along with its moisture sensitivity level rating, ensures its reliability and suitability for a wide range of industries and environments. Whether used in power management systems, embedded systems, industrial control systems, or consumer electronics, the BU4219G-TR is an excellent choice for ensuring reliable and stable system operation.