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BU4919F-TR

BU4919F-TR Description

The BU4919F-TR is a high-performance, single-channel supervisory IC designed by ROHM Semiconductor. This device is specifically engineered to monitor a single voltage level and provide reliable reset functionality. The BU4919F-TR is housed in a 4-SOP package and is available in a tape and reel format, making it suitable for surface mount applications. With a voltage threshold of 1.9V, this IC ensures precise monitoring and control of power supply levels, making it ideal for a variety of electronic systems.

BU4919F-TR Features

• Single Voltage Monitoring: The BU4919F-TR is designed to monitor a single voltage level, providing accurate and reliable supervision for critical power supply lines.
• Active High Reset: The reset output is active high, ensuring compatibility with a wide range of microcontrollers and digital systems.
• Surface Mount Compatibility: The device is available in a surface mount package, making it suitable for modern PCB designs and automated assembly processes.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the BU4919F-TR is highly resistant to moisture, ensuring long-term reliability and stability in various environmental conditions.
• Compliance and Standards: The BU4919F-TR is ROHS3 compliant and REACH unaffected, meeting the stringent environmental and regulatory standards of the electronics industry.
• Active Product Status: As an active product, the BU4919F-TR is readily available for purchase and integration into new and existing designs.

BU4919F-TR Applications

The BU4919F-TR is ideal for a wide range of applications where reliable power supply monitoring and reset functionality are critical. Some specific use cases include:

• Microcontroller-Based Systems: Ensuring stable power supply levels and providing a reliable reset signal to microcontrollers in embedded systems.
• Power Management Modules: Monitoring power supply voltages in power management modules to prevent system malfunctions due to voltage fluctuations.
• Consumer Electronics: Providing robust power supply monitoring in consumer electronics, ensuring reliable operation and enhancing user experience.
• Industrial Control Systems: Ensuring the stability and reliability of power supply levels in industrial control systems, preventing downtime and system failures.

Conclusion of BU4919F-TR

The BU4919F-TR from ROHM Semiconductor is a versatile and reliable supervisory IC designed to meet the demands of modern electronic systems. With its single voltage monitoring capability, active high reset, and surface mount compatibility, the BU4919F-TR offers a robust solution for power supply supervision. Its compliance with industry standards and environmental regulations further enhances its suitability for a wide range of applications. Whether used in microcontroller-based systems, power management modules, consumer electronics, or industrial control systems, the BU4919F-TR provides a reliable and efficient solution for power supply monitoring and reset functionality.