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BU45K344G-TL

BU45K344G-TL Description

The BU45K344G-TL is a single-channel voltage detector IC designed by Rohm Semiconductor. This supervisor IC is part of the BU45Kxxx series and is specifically engineered to monitor a single voltage input. It features a voltage threshold of 3V and a reset timeout of at least 240ms, ensuring reliable and precise voltage monitoring. The BU45K344G-TL is housed in a 3SSOP package and is available in a tape and reel (TR) format, making it suitable for surface mount applications.

BU45K344G-TL Features

• Voltage Monitoring: The BU45K344G-TL is designed to monitor a single voltage input with a threshold of 3V, making it ideal for applications requiring precise voltage detection.
• Reset Timeout: It features a minimum reset timeout of 240ms, ensuring that the system has sufficient time to stabilize after a voltage drop.
• Output Type: The IC offers an open drain or open collector output, providing flexibility in circuit design and compatibility with various systems.
• Reset Functionality: The reset function is active low, which is a common requirement in many electronic systems.
• Mounting Type: Surface mount technology (SMT) allows for efficient and compact PCB design.
• Compliance: The BU45K344G-TL is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the IC is suitable for environments with varying humidity levels.
• Packaging: Available in tape and reel (TR) packaging, it is ideal for automated assembly processes.

BU45K344G-TL Applications

The BU45K344G-TL is well-suited for a variety of applications where reliable voltage monitoring is crucial. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the output voltage of power supplies to ensure they remain within specified limits.
• Microcontroller Reset: Provides a reliable reset signal to microcontrollers when the supply voltage drops below the threshold.
• Battery Management: Ensures that battery-operated devices are safely shut down when the battery voltage falls below a safe level.
• Industrial Control Systems: Monitors the voltage levels in industrial control systems to prevent equipment damage due to voltage fluctuations.
• Consumer Electronics: Used in consumer electronics to protect sensitive components from voltage spikes and drops.

Conclusion of BU45K344G-TL

The BU45K344G-TL is a robust and reliable voltage detector IC from Rohm Semiconductor, offering precise voltage monitoring with a 3V threshold and a minimum reset timeout of 240ms. Its open drain or open collector output and active low reset function make it highly versatile for a wide range of applications. The IC's compliance with REACH and ROHS3 standards ensures it meets environmental and safety requirements. While the product is now obsolete, its technical specifications and performance benefits make it a valuable component for legacy systems and applications requiring reliable voltage detection.