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BD4949G-TR

BD4949G-TR Description

The BD4949G-TR is a voltage detector IC designed by Rohm Semiconductor, a leading manufacturer in the power management sector. This device is part of the BD49xxx series and is specifically engineered to monitor a single voltage level. It features a threshold voltage of 4.9V, making it ideal for applications requiring precise voltage monitoring. The BD4949G-TR is packaged in a surface mount 5SSOP format and is available in tape and reel (TR) packaging, ensuring ease of integration into modern electronic designs. This voltage detector is known for its reliability and performance, with a moisture sensitivity level (MSL) of 1 (unlimited), indicating it can be stored and used without concerns of moisture-related damage.

BD4949G-TR Features

• Voltage Monitoring: The BD4949G-TR is designed to monitor a single voltage level with a threshold of 4.9V, ensuring accurate detection of voltage levels in various electronic systems.
• Active Low Reset: The reset function is active low, providing a clear and reliable signal to the system when the monitored voltage drops below the threshold.
• Surface Mount Technology (SMT): The BD4949G-TR is available in a surface mount package, which is ideal for modern printed circuit boards (PCBs) and allows for compact and efficient designs.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (unlimited), the BD4949G-TR is highly resistant to moisture, making it suitable for a wide range of environments.
• Compliance: The BD4949G-TR is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Active Product Status: This voltage detector is an active product, meaning it is currently in production and readily available for purchase.

BD4949G-TR Applications

The BD4949G-TR is ideal for a variety of applications where precise voltage monitoring is crucial. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the BD4949G-TR can be used to monitor the output voltage, ensuring it remains within the specified range. This helps in maintaining system stability and preventing damage due to voltage fluctuations.
• Battery Management Systems: For battery-operated devices, the BD4949G-TR can monitor the battery voltage to ensure it does not drop below the critical level, thereby preventing over-discharge and prolonging battery life.
• Industrial Control Systems: In industrial settings, the BD4949G-TR can be used to monitor the voltage levels of various components, ensuring they operate within safe parameters and maintaining overall system reliability.
• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BD4949G-TR can be used to monitor the voltage levels of critical components, ensuring optimal performance and reliability.

Conclusion of BD4949G-TR

The BD4949G-TR is a robust and reliable voltage detector IC that offers precise voltage monitoring with a threshold of 4.9V. Its surface mount packaging and moisture resistance make it suitable for a wide range of applications, from power supply units to battery management systems. The active low reset function ensures clear and reliable signaling, while its compliance with REACH and RoHS3 standards ensures it meets the highest environmental and safety standards. The BD4949G-TR is an ideal choice for designers looking for a high-performance voltage detector that can be easily integrated into modern electronic designs.