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BU4938G-TR

BU4938G-TR Description

The BU4938G-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 provide reliable reset functionality. With a voltage threshold of 3.8V, it ensures precise monitoring and control, making it ideal for a variety of power management applications. The BU4938G-TR features a surface mount package, specifically the Tape & Reel (TR) format, which facilitates efficient manufacturing processes and integration into compact electronic designs.

BU4938G-TR Features

• Voltage Monitoring: The BU4938G-TR is designed to monitor a single voltage source with a threshold of 3.8V, ensuring accurate and reliable voltage supervision.
• Reset Functionality: The device offers an active-high reset function, providing a clear and stable reset signal when the monitored voltage drops below the threshold.
• Surface Mount Packaging: The BU4938G-TR is available in a surface mount package, specifically Tape & Reel (TR), which is ideal for automated assembly processes and compact designs.
• Moisture Sensitivity Level (MSL): The device has an MSL rating of 1 (Unlimited), indicating that it is not sensitive to moisture, which enhances its reliability in various environmental conditions.
• Compliance and Status: The BU4938G-TR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. The product status is active, confirming its availability for current and future projects.
• ECCN and HTSUS: The Export Control Classification Number (ECCN) is EAR99, and the Harmonized Tariff Schedule of the United States (HTSUS) code is 8542.39.0001, facilitating international trade and compliance with regulatory requirements.

BU4938G-TR Applications

The BU4938G-TR is well-suited for a wide range of applications where precise voltage monitoring and reliable reset functionality are critical. Some specific use cases include:

• Power Management Systems: Ideal for monitoring and controlling power supplies in embedded systems, ensuring stable operation and preventing system failures due to voltage fluctuations.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and other portable electronics where compact design and reliable power management are essential.
• Industrial Equipment: Can be used in industrial control systems, automation equipment, and IoT devices to ensure reliable operation and protect against voltage-related issues.
• otiveAutom Electronics: Applicable in automotive applications where robust and reliable power management is required to ensure the safe and efficient operation of electronic systems.

Conclusion of BU4938G-TR

The BU4938G-TR from ROHM Semiconductor is a robust and reliable single-channel voltage supervisor IC that offers precise voltage monitoring and active-high reset functionality. Its surface mount packaging and moisture sensitivity level of 1 make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. The device's compliance with REACH and ROHS3 standards, along with its active product status, ensures that it meets the highest environmental and safety standards. The BU4938G-TR is an excellent choice for designers looking for a compact, reliable, and efficient voltage supervisor solution.