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BU4831G-TR

BU4831G-TR Description

The BU4831G-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 ensure reliable system operation by providing accurate voltage monitoring and reset functionality. The BU4831G-TR is packaged in a 5-lead SOT-23 (5SSOP) and is available in a Tape & Reel (TR) format, making it suitable for automated surface-mount assembly processes.

BU4831G-TR Features

• Voltage Monitoring: The BU4831G-TR is designed to monitor a single voltage source with a threshold voltage of 3.1V. This precise voltage monitoring ensures that the system remains stable and reliable under varying power conditions.
• Output Type: The device features an open drain or open collector output, which is highly versatile and can be easily interfaced with a wide range of digital systems. This flexibility allows for seamless integration into various electronic designs.
• Reset Functionality: The reset output is active low, which means it asserts a reset signal when the monitored voltage falls below the threshold. This feature is crucial for maintaining system integrity during power fluctuations or brownout conditions.
• Compliance and Reliability: The BU4831G-TR is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. Additionally, it has a Moisture Sensitivity Level (MSL) of 1, making it suitable for unlimited storage and handling conditions.
• Mounting Type: The surface-mount technology (SMT) of the BU4831G-TR allows for efficient and reliable assembly on printed circuit boards, reducing the overall footprint and enhancing the durability of the final product.

BU4831G-TR Applications

The BU4831G-TR is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the BU4831G-TR can be used to monitor the main supply voltage and ensure that it remains within the specified range. This helps prevent system failures due to voltage fluctuations.
• Embedded Systems: In embedded systems, such as microcontrollers and microprocessors, the BU4831G-TR can provide a reliable reset signal to ensure proper initialization and operation.
• Consumer Electronics: Devices like smartphones, tablets, and other portable electronics can benefit from the precise voltage monitoring and reset capabilities of the BU4831G-TR, ensuring stable performance and enhanced user experience.
• Industrial Control Systems: In industrial applications, the BU4831G-TR can be used to monitor critical power supplies and provide a reset signal to prevent system crashes and ensure continuous operation.

Conclusion of BU4831G-TR

The BU4831G-TR from Rohm Semiconductor is a robust and reliable single-channel voltage supervisor IC that offers precise voltage monitoring and reset functionality. Its open drain or open collector output, active low reset, and surface-mount packaging make it a versatile and efficient solution for a wide range of applications. The device's compliance with REACH and RoHS3 standards, along with its unlimited moisture sensitivity level, ensures that it meets the highest environmental and safety requirements. The BU4831G-TR is an ideal choice for designers looking to enhance the reliability and performance of their electronic systems.