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BU45L292G-TL
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BU45L292G-TL Description
BU45L292G-TL Description
The BU45L292G-TL is a single-channel voltage detector IC designed by Rohm Semiconductor, a leading manufacturer in the power management and semiconductor industry. This IC is part of the BU45Lxxx series and is specifically tailored for applications requiring precise voltage monitoring and reliable reset functionality. The device features a voltage threshold of 2.9V, ensuring accurate detection of voltage levels to maintain system stability. It operates with a minimum reset timeout of 120 milliseconds, providing ample time for system recovery and initialization.
The BU45L292G-TL is available in a surface-mount package, specifically in a 3SSOP form factor, making it suitable for compact and space-constrained designs. The device is packaged in tape and reel (TR), facilitating automated assembly processes and ensuring high reliability during manufacturing. It is also compliant with RoHS3 and REACH standards, ensuring environmental safety and regulatory adherence.
BU45L292G-TL Features
- Voltage Monitoring: The BU45L292G-TL monitors a single voltage channel with a threshold of 2.9V, providing precise detection of voltage levels to ensure system stability.
- Reset Functionality: The device offers an active-low reset output with a minimum timeout of 120 milliseconds, allowing for reliable system initialization and recovery.
- Output Type: The output is open drain or open collector, providing flexibility in system design and compatibility with various circuit configurations.
- Surface-Mount Compatibility: The 3SSOP package is ideal for surface-mount technology (SMT), enabling compact and efficient PCB layouts.
- Environmental Compliance: The BU45L292G-TL is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental regulations and standards.
- Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is well-suited for manufacturing environments with controlled humidity levels, ensuring long-term reliability.
- Packaging: Available in tape and reel (TR) packaging, the BU45L292G-TL is optimized for automated assembly processes, reducing production time and costs.
BU45L292G-TL Applications
The BU45L292G-TL is ideal for a variety of applications where reliable voltage monitoring and reset functionality are crucial. Some specific use cases include:
- Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU45L292G-TL ensures that the system remains stable and initializes correctly after power interruptions.
- Industrial Control Systems: For monitoring power supplies in industrial automation and control systems, the device provides accurate voltage detection and reliable reset capabilities.
- Automotive Electronics: In automotive applications, the BU45L292G-TL can be used to monitor the voltage levels of critical systems, ensuring safe and reliable operation.
- Medical Devices: For medical equipment requiring high reliability and precise voltage monitoring, the BU45L292G-TL offers a robust solution to maintain system integrity.
Conclusion of BU45L292G-TL
The BU45L292G-TL by Rohm Semiconductor is a highly reliable and precise voltage detector IC, offering a range of features that make it suitable for various applications. Its single-channel voltage monitoring capability, combined with a 2.9V threshold and 120ms minimum reset timeout, ensures accurate and reliable system operation. The device's surface-mount compatibility, environmental compliance, and robust packaging make it an ideal choice for modern electronics design. While the product is marked as "Not For New Designs," its existing applications and proven performance make it a valuable component for existing systems requiring reliable voltage detection and reset functionality.



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