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BU4820F-TR

BU4820F-TR Description

The BU4820F-TR is a high-performance supervisor IC designed by Rohm Semiconductor, offering robust monitoring and control capabilities for single voltage lines. This device is ideal for applications requiring precise voltage monitoring and reliable reset functionality. The BU4820F-TR features a surface mount package, specifically a 4SOP, ensuring ease of integration into modern printed circuit board (PCB) designs. The device is packaged in tape and reel (TR) format, facilitating efficient handling and assembly in automated manufacturing processes.

BU4820F-TR Features

• Voltage Monitoring: The BU4820F-TR monitors a single voltage line with a threshold voltage of 2V, providing accurate and reliable status indication for power supply integrity.
• Output Type: The device features an open drain or open collector output, offering flexibility in circuit design and compatibility with various logic levels.
• Reset Functionality: The reset function is active low, ensuring compatibility with a wide range of microcontrollers and digital systems.
• Compliance and Standards: The BU4820F-TR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations. It also carries an ECCN classification of EAR99, facilitating international trade and compliance.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the BU4820F-TR is highly resistant to moisture, ensuring reliability in various environmental conditions.
• Mounting and Packaging: The surface mount technology (SMT) and tape and reel packaging make the BU4820F-TR suitable for high-volume production and automated assembly lines.

BU4820F-TR Applications

The BU4820F-TR is well-suited for a variety of applications where reliable voltage monitoring and reset functionality are critical. These include:

• Power Supply Monitoring: Ideal for monitoring the integrity of power supplies in embedded systems, ensuring stable operation and preventing system failures due to voltage fluctuations.
• Microcontroller Reset: Provides a reliable reset signal to microcontrollers, ensuring proper initialization and operation in various electronic devices.
• Consumer Electronics: Enhances the reliability of consumer electronics by monitoring power supply voltages and providing timely resets to prevent system crashes.
• Industrial Control Systems: Ensures the stability and reliability of industrial control systems by monitoring critical power supply voltages and providing reset signals as needed.

Conclusion of BU4820F-TR

The BU4820F-TR from Rohm Semiconductor is a versatile and reliable supervisor IC, offering precise voltage monitoring and reset functionality in a compact surface mount package. Its compliance with environmental and safety standards, along with its robust moisture sensitivity level, makes it an ideal choice for a wide range of applications. The BU4820F-TR stands out for its reliability, ease of integration, and compatibility with modern manufacturing processes, making it a preferred choice for engineers and designers in the electronics industry.