ROHM Semiconductor Tariff Inquiry

BU4237FVE-TR

BU4237FVE-TR Description

The BU4237FVE-TR is a single-channel voltage supervisor IC designed by ROHM Semiconductor. This device is specifically tailored for applications requiring precise voltage monitoring and reliable reset functionality. The BU4237FVE-TR features a voltage threshold of 3.7V, ensuring accurate detection of voltage levels. It is available in a surface-mount package, specifically in a tape & reel format (TR), which facilitates efficient manufacturing processes and integration into compact designs.

BU4237FVE-TR Features

• Adjustable/Selectable Reset Timeout: The BU4237FVE-TR offers flexibility in setting the reset timeout duration, allowing designers to optimize the reset behavior according to specific application requirements.
• Single Voltage Monitoring: With the ability to monitor a single voltage level, this IC is ideal for systems where a dedicated voltage supervision is required.
• Open Drain or Open Collector Output: The output configuration of the BU4237FVE-TR supports both open drain and open collector setups, providing compatibility with a wide range of digital circuits.
• Active Low Reset: The reset function is active low, which is a common requirement in many digital systems, ensuring compatibility and ease of integration.
• Surface Mount Technology (SMT): The surface-mount package type facilitates high-density PCB layouts and automated assembly processes, making it suitable for modern electronics manufacturing.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1 (unlimited), the BU4237FVE-TR is highly resistant to moisture, ensuring reliability and longevity in various environmental conditions.
• Compliance and Standards: The BU4237FVE-TR is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety regulations, making it suitable for global markets.

BU4237FVE-TR Applications

The BU4237FVE-TR is well-suited for a variety of applications where reliable voltage monitoring and reset functionality are crucial. These applications include:

• Power Supply Monitoring: Ensuring that the power supply voltage remains within specified limits to prevent system malfunctions.
• Embedded Systems: Providing a reliable reset mechanism in embedded systems to maintain system stability and prevent data corruption.
• Consumer Electronics: Used in devices such as smartphones, tablets, and other portable electronics to monitor battery voltage and ensure safe operation.
• Industrial Control Systems: Monitoring critical power supplies in industrial environments to prevent equipment damage and ensure continuous operation.
• Automotive Electronics: Ensuring reliable operation of electronic control units (ECUs) by monitoring power supply voltages and providing timely resets.

Conclusion of BU4237FVE-TR

The BU4237FVE-TR is a robust and versatile voltage supervisor IC that offers precise voltage monitoring and reliable reset functionality. Its adjustable reset timeout, single voltage monitoring capability, and flexible output configuration make it an ideal choice for a wide range of applications. The surface-mount package and high moisture sensitivity level ensure ease of integration and reliability in various environments. While the product is marked as "Not For New Designs," its existing features and compliance with industry standards make it a reliable choice for ongoing projects. For designers seeking a dependable voltage supervisor IC, the BU4237FVE-TR from ROHM Semiconductor is a compelling option.