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BU4316F-TR

BU4316F-TR Description

The BU4316F-TR from Rohm Semiconductor is a 1-channel supervisor IC designed for power management applications. This integrated circuit is housed in a 4SOP package and is available in a tape and reel format, making it suitable for automated surface-mount assembly processes. The BU4316F-TR is designed to monitor a single voltage level, with a threshold voltage of 1.6V, ensuring reliable power monitoring and system stability.

BU4316F-TR Features

• Adjustable/Selectable Reset Timeout: The BU4316F-TR offers a flexible reset timeout feature, allowing designers to configure the reset duration according to their specific application requirements. This adaptability enhances the IC's versatility across various power management scenarios.
• Active Low Reset: The reset function is active low, which is a common requirement in many digital systems. This feature ensures compatibility with a wide range of microcontrollers and digital circuits.
• Surface Mount Technology: The BU4316F-TR is designed for surface-mount assembly, which is advantageous for high-density PCB layouts and automated manufacturing processes. This mounting type reduces the overall footprint and improves the reliability of the assembled boards.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the BU4316F-TR is suitable for long-term storage and can be exposed to ambient conditions without the need for special handling or packaging.
• Compliance and Standards: The BU4316F-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the latest environmental and safety standards. This compliance is crucial for applications in regulated industries and for companies aiming to maintain a green supply chain.
• ECCN Classification: The BU4316F-TR is classified under ECCN EAR99, indicating that it is not subject to specific export controls, facilitating international trade and distribution.

BU4316F-TR Applications

The BU4316F-TR is ideal for a variety of applications where reliable power monitoring and system reset functionality are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the BU4316F-TR can monitor the power supply voltage to ensure that the system remains stable and resets appropriately if the voltage drops below the threshold.
• Industrial Control: For industrial control applications, the BU4316F-TR can provide reliable power monitoring to prevent system failures due to voltage fluctuations.
• Consumer Electronics: In consumer electronics, the BU4316F-TR can be used to monitor the power supply of devices such as smartphones, tablets, and other portable electronics, ensuring that the system resets safely if the battery voltage drops too low.
• Automotive Electronics: In automotive applications, the BU4316F-TR can monitor the power supply of critical systems such as ECUs (Electronic Control Units), ensuring that the system resets correctly in case of power anomalies.

Conclusion of BU4316F-TR

The BU4316F-TR from Rohm Semiconductor is a robust and versatile supervisor IC designed for power management applications. Its adjustable reset timeout, active low reset function, and surface-mount compatibility make it an excellent choice for a wide range of applications. The BU4316F-TR's compliance with environmental and safety standards, along with its moisture sensitivity level 1 rating, ensures that it is suitable for long-term storage and use in various industries. While the product is now obsolete, it remains a reliable option for existing designs and legacy systems.