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BD4855FVE-TR

BD4855FVE-TR Description

The BD4855FVE-TR is a high-performance voltage detector IC designed for power management applications, manufactured by Rohm Semiconductor. This device is part of the BD48xxx series and is specifically tailored to monitor a single voltage channel with a threshold voltage of 5.5V. It features an open drain or open collector output, making it versatile for various circuit configurations. The BD4855FVE-TR is available in a surface mount package, specifically in a tape & reel (TR) format, which is ideal for automated assembly processes.

BD4855FVE-TR Features

• Voltage Monitoring: The BD4855FVE-TR is designed to monitor a single voltage channel with a threshold voltage of 5.5V, ensuring reliable power management in sensitive electronic systems.
• Output Type: It features an open drain or open collector output, providing flexibility in circuit design and compatibility with a wide range of applications.
• Mounting Type: The surface mount package allows for easy integration into compact and high-density PCB designs.
• Reset Functionality: The device includes an active low reset function, which ensures proper system initialization and fault detection.
• Compliance and Standards: The BD4855FVE-TR is REACH unaffected and ROHS3 compliant, meeting the stringent environmental and safety standards required in the electronics industry.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the BD4855FVE-TR is suitable for use in a wide range of environmental conditions without the need for special handling precautions.

BD4855FVE-TR Applications

The BD4855FVE-TR is ideal for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BD4855FVE-TR can monitor the main power supply voltage to ensure stable operation and prevent system crashes due to voltage fluctuations.
• Industrial Equipment: For industrial control systems and automation equipment, the voltage detector can provide early detection of power supply issues, enabling preventive maintenance and reducing downtime.
• Automotive Electronics: In automotive applications, the BD4855FVE-TR can monitor the battery voltage to ensure proper functioning of critical systems such as the engine control unit (ECU) and infotainment systems.
• Telecommunications: In base stations and network equipment, the device can monitor power supply voltages to maintain system reliability and performance.

Conclusion of BD4855FVE-TR

The BD4855FVE-TR from Rohm Semiconductor is a robust and versatile voltage detector IC that offers reliable power management solutions for a wide range of applications. Its single-channel voltage monitoring with a 5.5V threshold, combined with an open drain or open collector output, makes it an ideal choice for ensuring system stability and fault detection. The surface mount package and compliance with industry standards further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial equipment, automotive systems, or telecommunications, the BD4855FVE-TR provides a reliable and efficient solution for voltage monitoring and system reset functionality.