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BU4245FVE-TR

BU4245FVE-TR Description

The BU4245FVE-TR is a high-performance, single-channel voltage supervisor IC designed by Rohm Semiconductor. This device is specifically engineered to monitor a single voltage source and ensure reliable system operation by providing accurate reset signals. The BU4245FVE-TR features a voltage threshold of 4.5V, making it suitable for applications requiring precise voltage monitoring. The reset timeout is adjustable/selectable, offering flexibility in system design. The IC is available in a surface-mount package, specifically in tape & reel (TR) format, which is ideal for automated assembly processes.

BU4245FVE-TR Features

• Adjustable/Selectable Reset Timeout: The BU4245FVE-TR offers adjustable reset timeout options, allowing designers to tailor the reset behavior to specific application requirements.
• Single Voltage Monitoring: With the ability to monitor a single voltage, the BU4245FVE-TR provides focused and efficient voltage supervision.
• Open Drain or Open Collector Output: The IC features an open drain or open collector output, which is compatible with various system architectures and simplifies circuit design.
• Active Low Reset: The reset signal is active low, which is a common requirement in many electronic systems, ensuring compatibility and ease of integration.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs and supports high-density layouts.
• Moisture Sensitivity Level (MSL) 1: The BU4245FVE-TR has an MSL rating of 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling.
• Compliance and Standards: The IC is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards for global markets.

BU4245FVE-TR Applications

The BU4245FVE-TR is ideal for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Power Supply Monitoring: Ensuring stable operation of power supplies in consumer electronics, industrial control systems, and telecommunications equipment.
• Embedded Systems: Providing robust voltage supervision in embedded systems, such as microcontroller-based designs, to prevent system crashes due to voltage fluctuations.
• Automotive Electronics: Monitoring critical power rails in automotive applications to ensure reliable operation of electronic control units (ECUs).
• Medical Devices: Ensuring the reliability and safety of medical equipment by monitoring power supply voltages and triggering resets if necessary.

Conclusion of BU4245FVE-TR

The BU4245FVE-TR from Rohm Semiconductor stands out as a reliable and versatile voltage supervisor IC. Its adjustable reset timeout, single voltage monitoring capability, and compatibility with surface-mount technology make it a valuable component for a wide range of applications. The open drain or open collector output and active low reset signal ensure seamless integration into various system designs. With its compliance to environmental and regulatory standards, the BU4245FVE-TR is well-suited for global markets. Whether used in power supply monitoring, embedded systems, automotive electronics, or medical devices, the BU4245FVE-TR offers a robust solution for ensuring system reliability and performance.