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BD46441G-TR

BD46441G-TR Description

The BD46441G-TR is a high-performance voltage detector designed for reliable power management applications. Manufactured by Rohm Semiconductor, this device belongs to the BD46xxx series and is specifically tailored for monitoring a single voltage channel. The BD46441G-TR is housed in a 5-lead small outline package (5SSOP) and is available in a tape and reel (TR) format, making it suitable for surface mount applications. It features a reset timeout of 90ms minimum, ensuring stable system operation during power transitions. With a voltage threshold of 4.4V, the BD46441G-TR provides precise monitoring capabilities, making it ideal for applications requiring accurate voltage detection.

BD46441G-TR Features

• Voltage Monitoring: The BD46441G-TR is designed to monitor a single voltage channel, providing reliable detection of voltage levels.
• Reset Timeout: It features a reset timeout of 90ms minimum, ensuring that the system has sufficient time to stabilize after a power event.
• Active Low Reset: The reset output is active low, which is compatible with a wide range of microcontrollers and digital systems.
• Surface Mount Compatibility: The BD46441G-TR is available in a surface mount package, making it suitable for high-density PCB designs.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the BD46441G-TR is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
• Compliance: The BD46441G-TR is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Programmability: Although the DigiKey programmability status is not verified, the BD46441G-TR offers flexibility in voltage threshold settings.

BD46441G-TR Applications

The BD46441G-TR is ideal for a variety of applications where precise voltage monitoring is critical. Its single-channel monitoring capability makes it particularly useful in systems where a single power rail needs to be monitored for under-voltage or over-voltage conditions. Some specific use cases include:

• Embedded Systems: In microcontroller-based systems, the BD46441G-TR can be used to monitor the power supply voltage, ensuring reliable operation and preventing system crashes due to voltage fluctuations.
• Industrial Control: For industrial applications, the BD46441G-TR can be used to monitor critical power supplies, providing early detection of voltage anomalies that could lead to equipment damage.
• Telecommunications: In telecom equipment, the BD46441G-TR can be used to monitor backup power supplies, ensuring that the system remains operational during power outages.
• Consumer Electronics: In devices such as smartphones and tablets, the BD46441G-TR can be used to monitor battery voltage, providing accurate detection of low battery conditions.

Conclusion of BD46441G-TR

The BD46441G-TR from Rohm Semiconductor is a robust voltage detector that offers precise monitoring of a single voltage channel. Its 90ms minimum reset timeout and 4.4V threshold voltage provide reliable performance in a variety of applications. The surface mount package and moisture sensitivity level of 1 make it suitable for high-density and environmentally challenging designs. With its compliance to REACH and ROHS3 standards, the BD46441G-TR is an environmentally friendly choice for power management applications. Whether used in embedded systems, industrial control, telecommunications, or consumer electronics, the BD46441G-TR provides a reliable and efficient solution for voltage monitoring.