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BU4820G-TR

BU4820G-TR Description

The BU4820G-TR is a high-performance supervisor IC developed by ROHM Semiconductor, designed to monitor and maintain the stability of power supply systems in various electronic devices. This 1-channel supervisor IC is housed in a compact 5SSOP package, making it ideal for space-constrained applications. With its active low reset and open-drain or open-collector output, the BU4820G-TR offers flexible integration into a wide range of systems.

BU4820G-TR Features

• Voltage Threshold: The BU4820G-TR has a 2V threshold voltage, allowing it to detect and respond to voltage drops effectively.
• Number of Voltages Monitored: This supervisor IC can monitor a single voltage, simplifying the design process and reducing component count.
• Output Configuration: The BU4820G-TR offers both open-drain and open-collector output options, providing flexibility in system design.
• Reset Type: The active low reset ensures that the system resets when the voltage drops below the threshold, maintaining system stability.
• Mounting Type: Surface mount technology allows for easy integration into PCB designs, reducing manufacturing complexity.
• Package: The Tape & Reel (TR) packaging is suitable for automated assembly processes, improving production efficiency.
• RoHS Compliance: The BU4820G-TR is compliant with RoHS3 standards, ensuring environmental friendliness and regulatory compliance.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the BU4820G-TR can be stored and handled without special precautions against moisture.

BU4820G-TR Applications

The BU4820G-TR is ideal for a variety of applications where voltage monitoring and supervisory functions are critical:

1. Industrial Control Systems: The BU4820G-TR can be used to monitor power supply voltages in industrial control systems, ensuring reliable operation and preventing system failures.
2. Automotive Electronics: This supervisor IC can be integrated into automotive electronics to monitor battery voltage and protect against voltage drops that could cause system malfunctions.
3. Telecommunications Equipment: The BU4820G-TR can be used in telecommunications equipment to monitor power supply voltages and maintain system stability during power fluctuations.
4. Medical Devices: In medical devices, the BU4820G-TR can monitor power supply voltages to ensure the safe and reliable operation of critical systems.

Conclusion of BU4820G-TR

The BU4820G-TR from ROHM Semiconductor is a versatile and reliable supervisor IC that offers a range of features and benefits for voltage monitoring applications. Its compact 5SSOP package, active low reset, and flexible output options make it suitable for a wide range of applications, from industrial control systems to automotive electronics. With its RoHS compliance and unlimited moisture sensitivity level, the BU4820G-TR is an ideal choice for designers looking for a robust and environmentally friendly supervisor IC solution.