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BU4919G-TR

BU4919G-TR Description

The BU4919G-TR is a high-performance, single-channel supervisor IC designed for power management applications. Manufactured by Rohm Semiconductor, this device is engineered to provide reliable voltage monitoring and reset functionality. The BU4919G-TR features a voltage threshold of 1.9V, ensuring precise monitoring of power supply voltages. It is packaged in a surface-mount 5SSOP format, making it suitable for compact and space-constrained designs. The device is available in a tape and reel (TR) package, facilitating efficient manufacturing processes.

BU4919G-TR Features

• Voltage Monitoring: The BU4919G-TR is designed to monitor a single voltage supply with a threshold of 1.9V. This ensures that the device can accurately detect and respond to voltage fluctuations, maintaining system stability.
• Active High Reset: The reset output is active high, providing a clear and reliable signal for system reset. This feature is crucial for ensuring proper initialization and operation of microcontrollers and other digital circuits.
• Surface Mount Compatibility: The BU4919G-TR is available in a surface-mount 5SSOP package, making it ideal for modern PCB designs that require compact components. The surface-mount technology (SMT) allows for higher component density and improved reliability.
• Moisture Sensitivity Level (MSL) 1: The device has an MSL rating of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions. This makes it suitable for a wide range of manufacturing environments.
• Compliance and Standards: The BU4919G-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the latest environmental and safety standards. This compliance is essential for manufacturers looking to adhere to global regulations.
• ECCN Classification: The BU4919G-TR is classified under ECCN EAR99, indicating that it is not subject to specific export controls, facilitating international trade and distribution.

BU4919G-TR Applications

The BU4919G-TR is ideal for a variety of applications where reliable power monitoring and reset functionality are required. Some specific use cases include:

• Microcontroller Systems: The BU4919G-TR can be used to monitor the power supply of microcontrollers, ensuring that they are operating within the specified voltage range. This helps prevent system crashes and ensures reliable operation.
• Embedded Systems: In embedded systems, the BU4919G-TR can provide critical voltage monitoring and reset functions, enhancing system robustness and reliability.
• Communication Equipment: For communication devices, the BU4919G-TR can monitor power supply voltages to ensure stable operation and prevent data corruption.
• Industrial Control Systems: In industrial applications, the BU4919G-TR can be used to monitor power supplies for PLCs, sensors, and other critical components, ensuring uninterrupted operation.

Conclusion of BU4919G-TR

The BU4919G-TR from Rohm Semiconductor is a robust and reliable single-channel supervisor IC designed for power management applications. With its precise voltage monitoring, active high reset, and surface-mount compatibility, the BU4919G-TR offers significant advantages over similar models. Its compliance with environmental and safety standards, along with its moisture sensitivity level of 1, makes it suitable for a wide range of manufacturing and operational environments. The BU4919G-TR is an ideal choice for applications requiring reliable power monitoring and reset functionality, ensuring system stability and reliability in various electronic systems.