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BU45L274G-TL

BU45L274G-TL Description

The BU45L274G-TL is a single-channel voltage detector IC designed by ROHM Semiconductor. This device is part of the BU45Lxxx series and is specifically tailored for power management applications. It features a voltage threshold of 2.7V and is equipped with an open drain or open collector output, making it highly versatile for various electronic systems. The BU45L274G-TL is housed in a 3SSOP package and is available in a tape and reel format, facilitating easy integration into surface-mount designs. Despite being marked as obsolete, this IC remains a reliable choice for applications requiring precise voltage monitoring and reset functionality.

BU45L274G-TL Features

• Voltage Monitoring: The BU45L274G-TL monitors a single voltage channel with a threshold precise of 2.7V, ensuring accurate detection of voltage levels.
• Reset Functionality: It provides a reset timeout of at least 240ms, which is crucial for stabilizing systems during power-up or brown-out conditions.
• Output Type: The open drain or open collector output configuration offers flexibility in system design, allowing for compatibility with various logic levels.
• Mounting Type: The surface-mount technology (SMT) ensures robust mechanical stability and high reliability in compact electronic devices.
• Compliance: The BU45L274G-TL is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for manufacturing processes that require controlled environments.

BU45L274G-TL Applications

The BU45L274G-TL is ideal for a range of applications where reliable voltage monitoring and system reset are critical. These include:

• Power Supply Monitoring: Ensuring stable operation of power supplies in consumer electronics, industrial equipment, and automotive systems.
• Microcontroller Reset: Providing a reliable reset signal to microcontrollers during power-up or voltage fluctuations.
• Battery Management: Monitoring battery voltage levels in portable devices to prevent over-discharge and ensure safe operation.
• Embedded Systems: Enhancing the reliability of embedded systems by detecting and responding to voltage anomalies.

Conclusion of BU45L274G-TL

The BU45L274G-TL from ROHM Semiconductor is a robust voltage detector IC that offers precise voltage monitoring and reliable reset functionality. Its 2.7V threshold and 240ms reset timeout make it suitable for a variety of applications, while its open drain or open collector output provides design flexibility. Despite its obsolete status, the BU45L274G-TL remains a valuable component for power management in electronic systems, ensuring stability and reliability. Its compliance with environmental standards and surface-mount compatibility further enhance its appeal for modern electronic designs.