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BU4822FVE-TR

BU4822FVE-TR Description

The BU4822FVE-TR is a voltage detector IC designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically engineered to provide reliable voltage monitoring and detection in various electronic systems. The BU4822FVE-TR features a threshold voltage of 2.2V, making it suitable for applications where precise voltage monitoring is crucial. The device is housed in a VSOPF5 package and is available in a Tape & Reel (TR) format, facilitating easy integration into surface-mount designs.

BU4822FVE-TR Features

• Voltage Monitoring: The BU4822FVE-TR is designed to monitor a single voltage level, ensuring that the system operates within specified parameters. The threshold voltage is set at 2.2V, providing accurate detection for systems requiring this specific voltage level.
• Output Type: The device features an open drain or open collector output, which allows for flexible circuit design and compatibility with various downstream components.
• Mounting Type: The BU4822FVE-TR is a surface-mount device, making it ideal for compact and high-density PCB designs. Its VSOPF5 package ensures a small footprint while maintaining robust performance.
• Reset Functionality: The reset function of the BU4822FVE-TR is active low, providing a clear and reliable signal to reset the system when the voltage drops below the threshold.
• Compliance and Standards: The BU4822FVE-TR is REACH unaffected and RoHS3 compliant, ensuring that it meets the latest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.
• Programmability: While the DigiKey programmability status is not verified, the BU4822FVE-TR offers a base product number (BU4822) that can be referenced for further customization options.

BU4822FVE-TR Applications

The BU4822FVE-TR is ideal for a range of applications where voltage monitoring and system reset are critical. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the BU4822FVE-TR can be used to monitor the output voltage and trigger a reset if the voltage falls below the 2.2V threshold, ensuring system stability and preventing damage.
• Battery Management Systems: For battery-operated devices, the voltage detector can monitor the battery voltage and signal when the battery needs to be recharged or replaced.
• Embedded Systems: In embedded systems, the BU4822FVE-TR can provide a reliable reset mechanism to ensure the system operates within safe voltage levels, enhancing overall system reliability.
• Industrial Control Systems: The device can be used in industrial control systems to monitor power supply voltages and ensure that critical components receive the correct voltage levels, preventing malfunctions and system failures.

Conclusion of BU4822FVE-TR

The BU4822FVE-TR from Rohm Semiconductor is a versatile and reliable voltage detector IC that offers precise voltage monitoring and detection capabilities. Its 2.2V threshold voltage, open drain or open collector output, and surface-mount design make it an ideal choice for a wide range of applications, from power supply monitoring to battery management systems. The device's compliance with environmental and safety standards, along with its robust performance and compatibility with various electronic systems, make it a standout option in the power management IC category. For designers and engineers seeking a reliable and efficient voltage monitoring solution, the BU4822FVE-TR is a strong contender.