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BU45L234G-TL

BU45L234G-TL Description

The BU45L234G-TL is a compact, single-channel voltage detector IC designed for power management applications. Manufactured by Rohm Semiconductor, this device is part of the BU45Lxxx series and is housed in a surface-mount 3SSOP package, making it suitable for space-constrained designs. The IC features a voltage threshold of 2.3V and offers an open drain or open collector output, providing flexibility in circuit design. With a reset timeout of at least 240ms, the BU45L234G-TL ensures reliable system reset functionality. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It is available in a tape and reel package, facilitating efficient manufacturing processes. The BU45L234G-TL is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 3, allowing for a storage period of 168 hours.

BU45L234G-TL Features

• Single-Channel Voltage Monitoring: The BU45L234G-TL is designed to monitor a single voltage rail, making it ideal for applications where precise voltage detection is required.
• 2.3V Voltage Threshold: The device activates its output when the monitored voltage drops below 2.3V, ensuring reliable detection of under-voltage conditions.
• Open Drain/Open Collector Output: This feature allows for flexible circuit design, enabling the BU45L234G-TL to be easily integrated into various systems.
• 240ms Minimum Reset Timeout: The IC provides a minimum reset timeout period of 240ms, ensuring that the system has sufficient time to stabilize before the reset signal is released.
• Surface-Mount Packaging: The 3SSOP package is suitable for surface-mount technology (SMT), facilitating automated assembly and reducing board space requirements.
• Environmental Compliance: The BU45L234G-TL is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level 3: With an MSL of 3, the device can be stored for up to 168 hours before assembly, providing flexibility in manufacturing schedules.

BU45L234G-TL Applications

The BU45L234G-TL is well-suited for a variety of applications where reliable voltage monitoring and system reset are critical. These applications include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU45L234G-TL can monitor the main power supply voltage to ensure stable operation and prevent system crashes due to under-voltage conditions.
• Industrial Control Systems: The IC can be used in PLCs (Programmable Logic Controllers) and other industrial control systems to monitor power supply voltages and trigger a reset if the voltage falls below the threshold.
• Automotive Electronics: In automotive applications, the BU45L234G-TL can monitor the battery voltage to ensure that critical systems remain operational and to prevent damage due to low voltage.
• Medical Devices: For medical equipment, the BU45L234G-TL can provide reliable voltage monitoring to ensure that life-critical systems operate within safe voltage ranges.

Conclusion of BU45L234G-TL

The BU45L234G-TL from Rohm Semiconductor is a robust and reliable voltage detector IC designed for a wide range of power management applications. Its single-channel voltage monitoring capability, combined with a precise 2.3V threshold and open drain/open collector output, makes it an ideal choice for systems requiring accurate voltage detection. The device's environmental compliance and surface-mount packaging further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial control systems, automotive electronics, or medical devices, the BU45L234G-TL offers a reliable and efficient solution for voltage monitoring and system reset.