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BU4942FVE-TR

BU4942FVE-TR Description

The BU4942FVE-TR is a high-performance, single-channel voltage supervisor IC designed by Rohm Semiconductor. This device is specifically engineered to monitor a single voltage source and provide reliable reset functionality to ensure system stability and safety. With a voltage threshold of 4.2V, it is ideal for applications requiring precise voltage monitoring and control. The BU4942FVE-TR features an active-high reset output, ensuring compatibility with a wide range of digital systems.

BU4942FVE-TR Features

• Voltage Monitoring: The BU4942FVE-TR is designed to monitor a single voltage source with a threshold of 4.2V, providing accurate and reliable voltage supervision.
• Reset Functionality: The device features an active-high reset output, ensuring that the system can be safely reset when the monitored voltage falls below the threshold.
• Surface Mount Technology: The BU4942FVE-TR is available in a surface-mount package, making it suitable for high-density PCB designs and automated assembly processes.
• Compliance and Reliability: The BU4942FVE-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the latest environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging: The device is packaged in tape and reel (TR), facilitating easy handling and integration into production lines.

BU4942FVE-TR Applications

The BU4942FVE-TR is ideal for a variety of applications where precise voltage monitoring and reliable reset functionality are critical. Some specific use cases include:

• Power Management Systems: In power management applications, the BU4942FVE-TR ensures that the system remains stable and safe by monitoring the power supply voltage and triggering a reset if the voltage drops below the threshold.
• Embedded Systems: For embedded systems, the active-high reset output of the BU4942FVE-TR provides a reliable means of resetting the system in case of voltage fluctuations, ensuring consistent performance.
• Consumer Electronics: In consumer electronics, the BU4942FVE-TR can be used to monitor the battery voltage and trigger a reset if the voltage falls below a safe operating level, preventing damage to the device.
• Industrial Control Systems: In industrial control systems, the BU4942FVE-TR can be used to monitor the power supply voltage of critical components, ensuring that the system remains operational and safe.

Conclusion of BU4942FVE-TR

The BU4942FVE-TR from Rohm Semiconductor is a robust and reliable single-channel voltage supervisor IC that offers precise voltage monitoring and reset functionality. Its surface-mount package, compliance with environmental and regulatory standards, and compatibility with a wide range of applications make it an excellent choice for designers and engineers looking for a reliable and efficient voltage monitoring solution. Whether used in power management systems, embedded systems, consumer electronics, or industrial control systems, the BU4942FVE-TR ensures system stability and safety, making it a standout product in its category.