ROHM Semiconductor Tariff Inquiry

BU4344F-TR

BU4344F-TR Description

The BU4344F-TR is a high-performance, single-channel supervisor IC designed by ROHM Semiconductor. This device is engineered to monitor and manage power supply voltages in various electronic systems, ensuring reliable operation and protection against voltage fluctuations. The BU4344F-TR features a voltage threshold of 4.4V and is capable of monitoring a single voltage channel, making it ideal for applications requiring precise voltage monitoring.

The BU4344F-TR is packaged in a 4-SOP (Small Outline Package) and is available in a Tape & Reel (TR) format, facilitating surface mount assembly processes. This packaging ensures ease of integration into modern electronic designs while maintaining a compact footprint. The device is rated for a Moisture Sensitivity Level (MSL) of 1 (Unlimited), which means it can be safely stored and handled without the need for special moisture protection measures.

BU4344F-TR Features

• Adjustable/Selectable Reset Timeout: The BU4344F-TR offers adjustable reset timeout functionality, allowing designers to customize the reset duration based on specific application requirements. This flexibility enhances the device's adaptability across various electronic systems.
• Active Low Reset: The reset function is active low, which is a common requirement in many digital circuits. This feature ensures compatibility with a wide range of microcontrollers and other digital devices.
• Single Voltage Monitoring: With the ability to monitor a single voltage channel, the BU4344F-TR provides focused and efficient voltage supervision. This is particularly useful in systems where only one critical voltage needs to be monitored.
• Surface Mount Compatibility: The surface mount mounting type of the BU4344F-TR makes it suitable for automated assembly processes, reducing production costs and improving manufacturing efficiency.
• Compliance and Safety: The BU4344F-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. This compliance is crucial for manufacturers aiming to adhere to global regulations and sustainability goals.
• Programmability: Although the DigiKey programmability status is not verified, the BU4344F-TR's adjustable features provide a level of customization that can be tailored to specific needs.

BU4344F-TR Applications

The BU4344F-TR is well-suited for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Embedded Systems: In embedded systems, the BU4344F-TR can be used to monitor the main power supply voltage, ensuring that the system operates within safe voltage limits and preventing damage from overvoltage or undervoltage conditions.
• Consumer Electronics: For consumer electronics, the device can be integrated into power management circuits to protect sensitive components from voltage fluctuations, thereby enhancing product reliability and longevity.
• Industrial Controls: In industrial control systems, the BU4344F-TR can monitor the power supply of critical control modules, providing a reset signal if the voltage drops below the threshold, thus preventing system malfunctions.
• Telecommunications: In telecom equipment, the BU4344F-TR can be used to monitor the power supply of base stations and other critical components, ensuring stable operation and minimizing downtime.

Conclusion of BU4344F-TR

The BU4344F-TR from ROHM Semiconductor is a versatile and reliable supervisor IC that offers a range of features tailored to meet the needs of modern electronic systems. Its adjustable reset timeout, active low reset, and single voltage monitoring capabilities make it an excellent choice for applications requiring precise voltage supervision. The device's surface mount compatibility, compliance with environmental standards, and robust packaging further enhance its appeal. Whether used in embedded systems, consumer electronics, industrial controls, or telecommunications, the BU4344F-TR provides a reliable and efficient solution for voltage monitoring and system protection.