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BU4835G-TR

BU4835G-TR Description

The BU4835G-TR is a high-performance, single-channel voltage supervisor IC designed by Rohm Semiconductor. This device is engineered to monitor a single voltage supply and provide reliable reset functionality to ensure system stability. The BU4835G-TR features a surface-mount package, specifically the 5SSOP, which is ideal for compact and space-constrained applications. The device operates with a threshold voltage of 3.5V, ensuring precise monitoring and control of power supplies. Its open drain or open collector output configuration provides flexibility in system design and integration.

BU4835G-TR Features

• Single-Channel Voltage Monitoring: The BU4835G-TR is designed to monitor a single voltage supply, making it ideal for applications where a specific power rail needs to be monitored for stability and reliability.
• 3.5V Threshold Voltage: This precise threshold voltage ensures accurate detection of power supply levels, preventing system malfunctions due to voltage fluctuations.
• Open Drain/Open Collector Output: The flexible output configuration allows for easy integration with various system architectures, providing designers with the ability to tailor the reset signal to their specific requirements.
• Active Low Reset: The active low reset functionality ensures that the system is reset when the monitored voltage drops below the threshold, providing a reliable and predictable reset mechanism.
• Surface Mount Package: The 5SSOP package is suitable for surface-mount technology (SMT), enabling compact and efficient PCB designs.
• Moisture Sensitivity Level (MSL) 1: The BU4835G-TR is classified as MSL 1, which means it is not sensitive to moisture and can be stored and handled without special precautions, reducing production costs and complexity.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for electronic components.

BU4835G-TR Applications

The BU4835G-TR is well-suited for a variety of applications where reliable power supply monitoring and system reset functionality are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4835G-TR can monitor the main power supply to ensure stable operation and prevent system crashes due to voltage drops.
• Industrial Control Systems: In industrial environments, the BU4835G-TR can be used to monitor power supplies for critical control modules, ensuring reliable operation and preventing downtime due to power supply issues.
• Automotive Electronics: In automotive applications, the BU4835G-TR can monitor the power supply for electronic control units (ECUs) to ensure reliable operation and prevent malfunctions due to voltage fluctuations.
• Medical Devices: In medical equipment, the BU4835G-TR can be used to monitor power supplies for critical components, ensuring reliable operation and patient safety.

Conclusion of BU4835G-TR

The BU4835G-TR from Rohm Semiconductor is a robust and reliable single-channel voltage supervisor IC that offers precise voltage monitoring and reset functionality. Its compact surface-mount package, flexible output configuration, and compliance with industry standards make it an ideal choice for a wide range of applications. The device's active low reset and moisture sensitivity level 1 classification further enhance its reliability and ease of use. Whether in consumer electronics, industrial control systems, automotive electronics, or medical devices, the BU4835G-TR provides a dependable solution for ensuring system stability and preventing malfunctions due to power supply issues.