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BU4947FVE-TR

BU4947FVE-TR Description

The BU4947FVE-TR is a single-channel supervisor IC designed for power management applications. Manufactured by Rohm Semiconductor, this device is specifically tailored to monitor a single voltage threshold of 4.7V. It is housed in a surface mount package and comes in a tape & reel (TR) format, making it suitable for automated assembly processes. The BU4947FVE-TR features an active high reset function, ensuring reliable system operation under various power conditions.

BU4947FVE-TR Features

• Single Voltage Monitoring: The BU4947FVE-TR is designed to monitor a single voltage level, providing precise control and monitoring for critical power supply lines.
• 4.7V Threshold Voltage: This supervisor IC is optimized for systems requiring a 4.7V threshold, ensuring accurate detection and response to voltage variations.
• Active High Reset: The reset function is active high, which simplifies circuit design and enhances compatibility with a wide range of microcontrollers and processors.
• Surface Mount Technology (SMT): The surface mount package allows for efficient and reliable integration into modern PCB designs, supporting high-density layouts and automated manufacturing processes.
• Tape & Reel Packaging: The BU4947FVE-TR is available in tape & reel format, facilitating easy handling and placement during production.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1, this IC is suitable for unlimited exposure to standard environmental conditions, reducing the risk of moisture-related failures.
• Compliance and Standards: The BU4947FVE-TR meets REACH and RoHS3 compliance standards, ensuring it is safe for use in environmentally conscious applications.

BU4947FVE-TR Applications

The BU4947FVE-TR is ideal for applications requiring reliable voltage monitoring and system reset functionality. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where a single voltage supply needs to be monitored to ensure stable operation.
• Power Supplies: Suitable for power supply units where precise voltage monitoring is critical to prevent system failures.
• Consumer Electronics: Can be used in devices such as smartphones, tablets, and other consumer electronics where power management is essential.
• Industrial Control Systems: Provides robust voltage monitoring for industrial applications, ensuring reliable operation in harsh environments.

Conclusion of BU4947FVE-TR

The BU4947FVE-TR from Rohm Semiconductor is a versatile and reliable supervisor IC designed for single-channel voltage monitoring. Its 4.7V threshold and active high reset function make it an excellent choice for a variety of applications, from embedded systems to industrial controls. The surface mount package and tape & reel format ensure ease of integration and compatibility with modern manufacturing processes. While marked as "Not For New Designs," the BU4947FVE-TR remains a robust solution for existing systems requiring precise voltage monitoring and reliable reset functionality.