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BU4239G-TR

BU4239G-TR Description

The BU4239G-TR is a high-performance, single-channel supervisory IC designed by Rohm Semiconductor. This device is engineered to monitor and manage power supply voltages in various electronic systems. It features a voltage threshold of 3.9V and is capable of monitoring a single voltage level. The BU4239G-TR is packaged in a 5SSOP format and comes in a Tape & Reel (TR) configuration, making it suitable for surface mount applications. With its active-low reset output and open drain or open collector configuration, this IC provides reliable power management solutions.

BU4239G-TR Features

• Adjustable/Selectable Reset Timeout: The BU4239G-TR offers flexibility in configuring the reset timeout period, allowing designers to tailor the IC to specific application requirements.
• Single Voltage Monitoring: With the capability to monitor a single voltage, the BU4239G-TR is ideal for systems where a single power supply needs to be closely monitored.
• Open Drain or Open Collector Output: This feature provides compatibility with various system architectures and simplifies the integration process.
• Surface Mount Compatibility: The surface mount mounting type ensures ease of installation and integration into compact designs.
• Compliance and Standards: The BU4239G-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. It also holds an ECCN classification of EAR99.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the BU4239G-TR is highly resistant to moisture, making it suitable for a wide range of operating environments.

BU4239G-TR Applications

The BU4239G-TR is ideal for a variety of applications where reliable power supply monitoring is crucial. Its single-channel monitoring capability makes it particularly suitable for systems with a single power supply. Some specific use cases include:

• Embedded Systems: Ideal for monitoring the main power supply in embedded systems, ensuring reliable operation and quick reset in case of voltage fluctuations.
• Consumer Electronics: Suitable for monitoring power supplies in devices such as smartphones, tablets, and other portable electronics.
• Automotive Electronics: Can be used in automotive systems to monitor critical power supplies, ensuring the reliability and safety of electronic components.
• Industrial Control Systems: Provides robust power supply monitoring for industrial applications, helping to prevent system failures due to voltage issues.

Conclusion of BU4239G-TR

The BU4239G-TR from Rohm Semiconductor stands out as a versatile and reliable supervisory IC. Its adjustable reset timeout, single voltage monitoring, and open drain or open collector output make it a flexible solution for a wide range of applications. The device's compliance with industry standards and its robust moisture resistance further enhance its appeal. Whether used in embedded systems, consumer electronics, automotive applications, or industrial control systems, the BU4239G-TR offers a dependable and efficient power management solution.