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BU4814F-TR

BU4814F-TR Description

The BU4814F-TR is a high-performance, single-channel voltage supervisor IC designed by Rohm Semiconductor. This device is ideal for monitoring the voltage levels in various electronic systems to ensure reliable operation. The BU4814F-TR features a voltage threshold of 1.4V, making it suitable for applications requiring precise voltage monitoring. It is available in a 4-SOP package and is mounted using surface mount technology, ensuring compatibility with modern PCB designs.

BU4814F-TR Features

• Voltage Monitoring: The BU4814F-TR is designed to monitor a single voltage level with a threshold of 1.4V. This precise voltage monitoring ensures that the system remains stable and reliable under varying power conditions.
• Output Type: The device features an open drain or open collector output, providing flexibility in circuit design and compatibility with a wide range of systems.
• Reset Functionality: The reset function is active low, allowing for straightforward integration into systems requiring a reset signal upon voltage drop.
• Mounting and Packaging: The BU4814F-TR is available in a surface mount package, specifically a 4-SOP, and is provided in tape and reel format (TR). This packaging ensures ease of handling and integration into automated assembly processes.
• Compliance and Standards: The BU4814F-TR is REACH unaffected and ROHS3 compliant, meeting the stringent environmental and safety standards required by the electronics industry. It also has an ECCN classification of EAR99, indicating its compliance with export regulations.
• Moisture Sensitivity: The device has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling procedures.

BU4814F-TR Applications

The BU4814F-TR is well-suited for a variety of applications where precise voltage monitoring is 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 operational within safe voltage limits.
• Consumer Electronics: Used in devices such as smartphones, tablets, and laptops to monitor battery voltage and provide a reset signal if the voltage drops below the threshold.
• Industrial Control Systems: Ensures reliable operation of control systems by monitoring the power supply voltage and triggering a reset if necessary.
• Automotive Electronics: Monitors the voltage levels in automotive systems, such as ECUs, to ensure proper functioning and prevent damage due to voltage fluctuations.

Conclusion of BU4814F-TR

The BU4814F-TR from Rohm Semiconductor is a robust and reliable voltage supervisor IC designed to meet the demands of modern electronic systems. Its precise voltage monitoring, flexible output options, and compliance with industry standards make it a standout choice for a variety of applications. Whether used in consumer electronics, industrial control systems, or automotive applications, the BU4814F-TR ensures reliable operation and enhances system stability. With its surface mount packaging and ease of integration, the BU4814F-TR is an excellent choice for engineers looking to implement effective voltage monitoring solutions.