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BU4218G-TR

BU4218G-TR Description

The BU4218G-TR is a high-performance, single-channel supervisory IC designed by ROHM Semiconductor. This device is specifically engineered to monitor voltage levels and provide reliable reset functions in various electronic systems. The BU4218G-TR features a voltage threshold of 1.8V and is capable of monitoring a single voltage source. Its reset timeout is adjustable/selectable, offering flexibility in system design. The device is packaged in a 5SSOP format and comes in a and tape reel (TR) package, making it suitable for surface mount applications. The BU4218G-TR is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations. It also meets the stringent ROHS3 compliance standards, making it environmentally friendly. The device has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring robustness in various environmental conditions.

BU4218G-TR Features

• Adjustable/Selectable Reset Timeout: The BU4218G-TR offers adjustable and selectable reset timeout options, providing flexibility in system design and ensuring reliable operation under varying conditions.
• Single Channel Voltage Monitoring: With a voltage threshold of 1.8V, the device efficiently monitors a single voltage source, making it ideal for applications requiring precise voltage control.
• Open Drain or Open Collector Output: The BU4218G-TR features an open drain or open collector output, allowing for versatile integration into various electronic systems.
• Active Low Reset: The active low reset function ensures that the device can effectively reset systems in case of voltage anomalies, enhancing overall system reliability.
• Surface Mount Compatibility: The surface mount mounting type and 5SSOP package format make the BU4218G-TR suitable for modern, compact electronic designs.
• Environmental Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental standards and regulations.
• Moisture Sensitivity Level 1: The MSL of 1 (unlimited) ensures that the BU4218G-TR can withstand various environmental conditions without degradation in performance.

BU4218G-TR Applications

The BU4218G-TR is ideal for a wide range of applications where reliable voltage monitoring and reset functions are crucial. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4218G-TR ensures stable power management and system resets when necessary.
• Industrial Control Systems: The device is well-suited for monitoring power supplies in industrial control systems, ensuring reliable operation and preventing system failures.
• Telecommunications: In communication equipment, the BU4218G-TR provides essential voltage monitoring and reset functions to maintain system integrity and performance.
• Automotive Electronics: The robustness and compliance with environmental standards make the BU4218G-TR suitable for automotive applications, where reliability and environmental resistance are paramount.

Conclusion of BU4218G-TR

The BU4218G-TR from ROHM Semiconductor is a versatile and reliable supervisory IC that offers significant advantages over similar models. Its adjustable/selectable reset timeout, single channel voltage monitoring, and open drain/open collector output make it an ideal choice for a variety of applications. The device's compliance with environmental standards and its robustness against moisture further enhance its appeal. Whether used in consumer electronics, industrial control systems, telecommunications, or automotive applications, the BU4218G-TR ensures reliable power management and system performance.