ROHM Semiconductor

BU4924FVE-TR  

Supervisors

BU4924FVE-TR Description

The BU4924FVE-TR is a high-performance, single-channel supervisor IC designed by ROHM Semiconductor. This device is specifically engineered to monitor voltage levels and ensure reliable system operation. With a voltage threshold of 2.4V, it provides precise monitoring of a single voltage source, making it ideal for applications requiring stringent power management. The BU4924FVE-TR features an active-high reset function, which ensures that the system is held in a reset state until the monitored voltage reaches a safe level. This feature is crucial for preventing erratic behavior during power-up or brownout conditions.

BU4924FVE-TR Features

• Voltage Monitoring: The BU4924FVE-TR is designed to monitor a single voltage source with a threshold of 2.4V, ensuring that the system operates within safe voltage levels.
• Active-High Reset: This feature ensures that the system remains in a reset state until the monitored voltage exceeds the threshold, providing reliable power-up and brownout protection.
• Surface Mount Technology: The BU4924FVE-TR is available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Tape & Reel Packaging: The device is packaged in tape & reel (TR) format, which is ideal for automated assembly processes and ensures efficient handling and placement.
• Moisture Sensitivity Level (MSL) 1: The BU4924FVE-TR has an MSL rating of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions.
• Compliance: The BU4924FVE-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the latest environmental and safety standards.
• Active Product Status: The device is currently in active production, ensuring availability and support for ongoing projects.

BU4924FVE-TR Applications

The BU4924FVE-TR is well-suited for a variety of applications where reliable voltage monitoring and system reset are critical. Some specific use cases include:

• Power Management Systems: Ideal for monitoring the main power supply voltage in embedded systems, ensuring that the system remains stable during power fluctuations.
• Consumer Electronics: Suitable for applications such as smartphones, tablets, and other portable devices where power integrity is essential.
• Industrial Control Systems: Provides reliable voltage monitoring in industrial environments, ensuring that critical systems operate within safe voltage ranges.
• Automotive Electronics: Ensures that automotive systems, such as ECUs and infotainment systems, maintain stable operation during voltage variations.

Conclusion of BU4924FVE-TR

The BU4924FVE-TR from ROHM Semiconductor is a robust and reliable supervisor IC that offers precise voltage monitoring and active-high reset functionality. Its surface mount package and tape & reel format make it suitable for high-density PCB designs and automated assembly processes. With an MSL rating of 1 and compliance with REACH and ROHS3 standards, the BU4924FVE-TR is an excellent choice for applications requiring high reliability and environmental compliance. Whether used in consumer electronics, industrial control systems, or automotive applications, the BU4924FVE-TR ensures that systems operate safely and efficiently.

BU4924FVE-TR Documents

Download datasheets and manufacturer documentation for BU4924FVE-TR

Specification Sheets :

Datasheet - Japanese      

Test/Quality Data :

Reach Regulation (PDF)       Flammability Information (PDF)       Export Regulation (PDF)      

Technical Resources :

Whisker Assessment (PDF)       Taping Information (PDF)      

Other :

Compliance Of The ELV Directive (PDF)       About Export Administration Regulations (Ear) (PDF)      

SPICE Models :

SpiceLink (Zip)