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BU46K234G-TL

BU46K234G-TL Description

The BU46K234G-TL is a single-channel voltage detector IC designed by Rohm Semiconductor. This device is part of the BU46Kxxx series and is specifically tailored for applications requiring precise voltage monitoring and reliable reset functionality. The BU46K234G-TL features a voltage threshold of 2.3V, ensuring accurate detection of voltage levels. It operates with a reset timeout of a minimum of 240ms, providing sufficient time for system stabilization post-reset. The device is packaged in a 3SSOP format and is available in a Tape & Reel (TR) configuration, making it suitable for surface mount applications.

BU46K234G-TL Features

• Voltage Monitoring: The BU46K234G-TL is designed to monitor a single voltage level with a threshold of 2.3V, ensuring reliable detection of voltage drops below this critical value.
• Reset Functionality: The device features an active-low reset output, which activates when the monitored voltage falls below the threshold. This reset timeout is a minimum of 240ms, providing ample time for system components to stabilize.
• Surface Mount Compatibility: The BU46K234G-TL is optimized for surface mount technology (SMT), making it ideal for modern, compact electronic designs.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is well-suited for environments with moderate moisture exposure.
• Compliance: The BU46K234G-TL is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Packaging: Available in a Tape & Reel (TR) package, the BU46K234G-TL is suitable for automated assembly processes, enhancing manufacturing efficiency.

BU46K234G-TL Applications

The BU46K234G-TL is ideal for a variety of applications where reliable voltage monitoring and reset functions are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the BU46K234G-TL can monitor the power supply voltage to ensure stable operation and trigger a reset if the voltage drops below the threshold.
• Consumer Electronics: For consumer electronics, the device can be used to monitor battery levels and ensure that the system resets safely when the battery voltage falls below a safe operating level.
• Industrial Control Systems: In industrial settings, the BU46K234G-TL can monitor power supplies for critical control modules, ensuring reliable operation and preventing system failures due to voltage fluctuations.
• Automotive Electronics: The device can be used in automotive applications to monitor the voltage of the vehicle's electrical system, ensuring reliable operation of electronic control units (ECUs).

Conclusion of BU46K234G-TL

The BU46K234G-TL from Rohm Semiconductor is a robust and reliable voltage detector IC, offering precise voltage monitoring and reset functionality. Its 2.3V threshold and 240ms reset timeout make it suitable for a wide range of applications, from embedded systems to industrial control. The device's surface mount compatibility, moisture sensitivity level, and compliance with environmental standards further enhance its appeal. While the product is marked as "Not For New Designs," it remains a valuable component for existing systems requiring reliable voltage detection and reset capabilities.