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BD4940FVE-TR

BD4940FVE-TR Description

The BD4940FVE-TR is a high-performance voltage detector designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This IC supervisor is part of the BD49xxx series and is specifically engineered to monitor a single voltage channel with a threshold voltage of 4V. It is ideal for applications requiring precise voltage monitoring and reliable reset functionality.

BD4940FVE-TR Features

• Voltage Monitoring: The BD4940FVE-TR is designed to monitor a single voltage channel, ensuring that the system operates within the specified voltage range. This feature is crucial for maintaining system stability and preventing damage due to voltage fluctuations.
• Active Low Reset: The reset function is active low, which means the output is low when the input voltage falls below the threshold. This feature is particularly useful in systems where a low signal is required to trigger a reset.
• Surface Mount Technology: The BD4940FVE-TR is available in a surface mount package, making it suitable for modern, compact PCB designs. The Tape & Reel (TR) packaging ensures ease of handling and integration into automated assembly processes.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the BD4940FVE-TR is highly resistant to moisture, making it suitable for a wide range of environments, including those with high humidity.
• Compliance and Standards: The BD4940FVE-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards. The ECCN classification of EAR99 further simplifies compliance with export regulations.
• Product Status: The BD4940FVE-TR is an active product, ensuring continued availability and support from Rohm Semiconductor.

BD4940FVE-TR Applications

The BD4940FVE-TR is ideal for a variety of applications where reliable voltage monitoring and reset functionality are required. Some specific use cases include:

• Power Management Systems: In power management systems, the BD4940FVE-TR can be used to monitor the main power supply voltage, ensuring that the system remains stable and operates within safe limits.
• Embedded Systems: For embedded systems, the BD4940FVE-TR provides a reliable means of monitoring the system voltage, preventing crashes and ensuring consistent performance.
• Industrial Control Systems: In industrial environments, the BD4940FVE-TR can be used to monitor critical power supplies, ensuring that equipment operates within specified parameters and reducing the risk of downtime.
• Consumer Electronics: The BD4940FVE-TR is also suitable for consumer electronics, where it can be used to monitor battery voltage or power supply voltage, ensuring optimal performance and longevity of the device.

Conclusion of BD4940FVE-TR

The BD4940FVE-TR is a robust and reliable voltage detector that offers precise voltage monitoring and reset functionality. Its active low reset feature, surface mount package, and high moisture sensitivity level make it a versatile and durable solution for a wide range of applications. With its compliance to REACH and ROHS3 standards, the BD4940FVE-TR is not only environmentally friendly but also ensures long-term availability and support from Rohm Semiconductor. Whether used in power management systems, embedded systems, industrial control systems, or consumer electronics, the BD4940FVE-TR provides a reliable and efficient solution for voltage monitoring and system stability.