ROHM Semiconductor Tariff Inquiry

BU4819FVE-TR

BU4819FVE-TR Description

The BU4819FVE-TR is a single-channel power supply supervisor IC designed by ROHM Semiconductor, aimed at providing reliable and efficient power management solutions. This IC is specifically designed for applications requiring precise voltage monitoring and control. It features a voltage threshold of 1.9V, ensuring accurate detection of power supply levels. The device is housed in a surface-mount package, making it suitable for compact and space-constrained designs. The BU4819FVE-TR is available in a tape and reel (TR) package format, facilitating automated assembly processes.

BU4819FVE-TR Features

• Voltage Monitoring: The BU4819FVE-TR monitors a single voltage level with a threshold of 1.9V, providing precise control and detection of power supply conditions.
• Output Type: It features an open drain or open collector output, offering flexibility in circuit design and compatibility with various load configurations.
• Reset Functionality: The reset function is active low, ensuring reliable system reset upon detection of voltage anomalies.
• Compliance and Standards: The BU4819FVE-TR adheres to stringent industry standards, being REACH unaffected and ROHS3 compliant, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the BU4819FVE-TR is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
• Mounting Type: The surface-mount technology (SMT) package allows for easy integration into modern PCB designs, optimizing space utilization and enhancing mechanical stability.

BU4819FVE-TR Applications

The BU4819FVE-TR is ideal for a wide range of applications where precise voltage monitoring and reliable power management are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BU4819FVE-TR ensures stable power supply and protects against voltage fluctuations.
• Industrial Automation: In control systems and sensors, the IC provides accurate voltage monitoring, enhancing system reliability and reducing downtime.
• Telecommunications: For base stations and network equipment, the BU4819FVE-TR ensures consistent power supply, preventing system failures due to voltage irregularities.
• Automotive Electronics: In vehicle control units and infotainment systems, the IC helps maintain stable power supply, ensuring safe and reliable operation.

Conclusion of BU4819FVE-TR

The BU4819FVE-TR from ROHM Semiconductor is a robust and versatile power supply supervisor IC, offering precise voltage monitoring and reliable reset functionality. Its compact surface-mount package and compatibility with automated assembly processes make it an excellent choice for modern electronic designs. While it is not recommended for new designs due to its "Not For New Designs" status, the BU4819FVE-TR remains a reliable option for existing applications requiring a single-channel power supply supervisor. Its compliance with environmental standards and high moisture sensitivity level further enhance its suitability for a wide range of industrial and consumer applications.