ROHM Semiconductor Tariff Inquiry

BD4948FVE-TR

BD4948FVE-TR Description

The BD4948FVE-TR is a single-channel 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 tailored for applications requiring precise voltage monitoring and control. The BD4948FVE-TR features a voltage threshold of 4.8V, ensuring reliable detection of voltage levels in various electronic systems. It is available in a surface-mount package, specifically in a tape & reel (TR) format, making it suitable for automated assembly processes. The device is not recommended for new designs, indicating its phase-out status, but it remains a viable option for existing projects.

BD4948FVE-TR Features

• Voltage Detection: The BD4948FVE-TR is designed to monitor a single voltage level with a threshold of 4.8V. This precise detection capability ensures that the system can respond accurately to voltage variations, preventing potential damage or malfunctions.
• Active Low Reset: The device features an active low reset function, which is essential for initializing systems or resetting them in case of voltage anomalies. This reset mechanism helps maintain system stability and reliability.
• Surface Mount Technology (SMT): The BD4948FVE-TR is available in a surface-mount package, which is ideal for modern, compact electronic designs. This packaging method allows for efficient use of space and compatibility with automated assembly lines.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the BD4948FVE-TR is highly resistant to moisture, making it suitable for a wide range of environmental conditions without the need for special handling or storage precautions.
• Compliance and Standards: The BD4948FVE-TR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. This compliance is crucial for manufacturers aiming to adhere to global regulations and sustainability goals.
• Harmonized Tariff Schedule (HTSUS): The HTSUS code 8542.39.0001 indicates the device's classification for import and export purposes, facilitating international trade and regulatory compliance.

BD4948FVE-TR Applications

The BD4948FVE-TR is ideal for a variety of applications where precise voltage monitoring is required. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the BD4948FVE-TR can be used to monitor the output voltage, ensuring it remains within safe operating limits. This helps in maintaining the stability and reliability of the power supply.
• Battery Management Systems: For battery-powered devices, the voltage detector can monitor the battery voltage to prevent over-discharge or under-voltage conditions, thereby extending battery life and improving system reliability.
• Embedded Systems: In embedded systems, where precise control of voltage levels is critical, the BD4948FVE-TR can be used to monitor and manage power supply voltages, ensuring the system operates within specified parameters.
• Industrial Control Systems: In industrial applications, the BD4948FVE-TR can be used to monitor the voltage levels of critical components, providing early detection of potential issues and enabling preventive maintenance.

Conclusion of BD4948FVE-TR

The BD4948FVE-TR is a robust and reliable voltage detector IC that offers precise voltage monitoring capabilities. Its active low reset function, surface-mount packaging, and compliance with environmental standards make it a versatile component for a variety of applications. While it is not recommended for new designs, the BD4948FVE-TR remains a valuable option for existing projects requiring reliable voltage detection. Its unique features and advantages over similar models make it a preferred choice for power supply monitoring, battery management, embedded systems, and industrial control systems.