ROHM Semiconductor Tariff Inquiry

BU4845F-TR

BU4845F-TR Description

The BU4845F-TR is a high-performance, single-channel voltage supervisor IC designed for a wide range of electronic applications. Manufactured by Rohm Semiconductor, this device is engineered to provide reliable voltage monitoring with a threshold voltage of 4.5V. It features an open drain or open collector output, making it highly versatile for various circuit configurations. The BU4845F-TR is available in a 4-SOP package and is supplied in tape and reel format, ensuring ease of integration into surface-mount manufacturing processes.

BU4845F-TR Features

• Single-Channel Voltage Monitoring: The BU4845F-TR is designed to monitor a single voltage rail, providing precise and reliable supervision for critical power supplies.
• 4.5V Threshold Voltage: This supervisor IC is specifically tailored for systems requiring a 4.5V threshold, ensuring accurate detection of voltage drops below this level.
• Open Drain/Open Collector Output: The flexible output configuration allows for easy integration into a variety of circuit designs, supporting both open drain and open collector configurations.
• Active Low Reset: The reset function is active low, providing a clear and reliable reset signal when the monitored voltage falls below the threshold.
• Surface Mount Technology (SMT): The BU4845F-TR is designed for surface mount applications, making it ideal for modern, compact electronic designs.
• Moisture Sensitivity Level (MSL) 1: This device is classified as MSL 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.
• Compliance and Standards: The BU4845F-TR meets REACH and RoHS3 compliance standards, ensuring it is environmentally friendly and suitable for use in a wide range of industries.
• Active Product Status: The BU4845F-TR is an active product, ensuring availability and support for ongoing projects.

BU4845F-TR Applications

The BU4845F-TR is ideal for applications requiring precise voltage monitoring and reliable reset functionality. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the main power supply voltage in embedded systems, ensuring reliable operation and preventing system failures due to voltage drops.
• Microcontroller Reset: Provides a dependable reset signal for microcontrollers, ensuring they start in a known state after power interruptions or voltage fluctuations.
• Industrial Control Systems: Ensures the stability and reliability of control systems by monitoring critical power supplies and providing timely reset signals.
• Consumer Electronics: Enhances the reliability of consumer electronics by monitoring power supply voltages and ensuring proper system reset when necessary.

Conclusion of BU4845F-TR

The BU4845F-TR is a robust and reliable voltage supervisor IC designed to meet the demanding requirements of modern electronic systems. Its precise 4.5V threshold, flexible output configuration, and surface mount compatibility make it an ideal choice for a wide range of applications. With its active low reset function and compliance with industry standards, the BU4845F-TR offers a reliable and environmentally friendly solution for voltage monitoring. Whether used in power supply monitoring, microcontroller reset, or industrial control systems, the BU4845F-TR ensures the stability and reliability of electronic systems.