ROHM Semiconductor

BU4231FVE-TR  

Supervisors

BU4231FVE-TR Description

The BU4231FVE-TR is a high-performance power management integrated circuit (PMIC) designed for a wide range of electronic applications. Manufactured by ROHM Semiconductor, this IC supervisor is specifically tailored to monitor and manage power supply voltages with precision and reliability. The BU4231FVE-TR features a single-channel voltage monitor with a threshold voltage of 3.1V, ensuring accurate detection of power supply levels. Its open drain or open collector output configuration provides flexibility in system design, allowing for seamless integration with various electronic systems.

The BU4231FVE-TR is housed in a surface-mount package, making it ideal for compact and space-constrained designs. The package type is Tape & Reel (TR), facilitating efficient and automated assembly processes. The device is RoHS3 compliant and REACH unaffected, ensuring it meets the highest environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the BU4231FVE-TR is suitable for a wide range of manufacturing environments without the need for special handling precautions.

BU4231FVE-TR Features

• Adjustable/Selectable Reset Timeout: The BU4231FVE-TR offers a flexible reset timeout feature, allowing designers to configure the reset duration according to specific application requirements. This adaptability ensures optimal system performance and reliability.
• Active Low Reset: The active low reset functionality ensures that the system is held in a reset state until the monitored voltage reaches a safe and stable level. This feature is crucial for preventing erratic behavior and ensuring a clean startup sequence.
• Single-Channel Voltage Monitoring: With a voltage threshold of 3.1V, the BU4231FVE-TR provides precise monitoring of a single power supply rail. This feature is particularly useful in applications where a single critical voltage needs to be monitored for system stability.
• Open Drain or Open Collector Output: The BU4231FVE-TR supports both open drain and open collector output configurations, offering design flexibility and compatibility with different types of electronic systems.
• Surface Mount Compatibility: The surface-mount mounting type of the BU423F1VE-TR makes it suitable for modern, high-density PCB designs. This packaging option allows for efficient use of board space and supports automated assembly processes.
• Environmental Compliance: The BU4231FVE-TR is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental regulations and safety standards. This compliance is essential for manufacturers aiming to produce eco-friendly and sustainable electronic products.
• Moisture Sensitivity Level 1: The MSL rating of 1 (unlimited) indicates that the BU4231FVE-TR can be safely stored and handled without the need for moisture protection. This feature simplifies the manufacturing process and reduces the risk of moisture-related defects.

BU4231FVE-TR Applications

The BU4231FVE-TR is well-suited for a variety of applications where reliable power supply monitoring is critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4231FVE-TR ensures that the power supply remains within safe operating limits, preventing damage and ensuring stable performance.
• Industrial Control Systems: For monitoring power supplies in industrial equipment and control systems, the BU4231FVE-TR provides accurate voltage monitoring and reliable reset functionality, enhancing system reliability and uptime.
• Automotive Electronics: In automotive applications, the BU4231FVE-TR can be used to monitor critical power supply voltages in electronic control units (ECUs), ensuring safe and reliable operation of vehicle systems.
• Telecommunications: In communication infrastructure equipment, the BU4231FVE-TR helps maintain stable power supply levels, preventing disruptions and ensuring continuous operation of critical systems.

Conclusion of BU4231FVE-TR

The BU4231FVE-TR from ROHM Semiconductor is a versatile and reliable power management IC that offers precise voltage monitoring and flexible reset functionality. Its adjustable reset timeout, active low reset, and open drain/open collector output make it a highly adaptable solution for a wide range of applications. The surface-mount package and environmental compliance further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial control systems, automotive electronics, or telecommunications, the BU4231FVE-TR provides the reliability and flexibility needed to ensure stable and safe power supply management.

BU4231FVE-TR Documents

Download datasheets and manufacturer documentation for BU4231FVE-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)