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BD49E27G-MTR

BD49E27G-MTR Description

The BD49E27G-MTR is a high-performance voltage detector designed for automotive applications, manufactured by Rohm Semiconductor. This device is specifically engineered to monitor a single voltage channel with a threshold voltage of 2.7V. It is housed in a 5-lead SOT-23 package, which is ideal for surface mount applications. The BD49E27G-MTR is part of the Power Management Integrated Circuit (PMIC) category and is designed to provide reliable and efficient voltage monitoring in various electronic systems.

BD49E27G-MTR Features

• Automotive Grade: The BD49E27G-MTR is designed to meet the stringent requirements of the automotive industry, ensuring robustness and reliability in harsh environments.
• Surface Mount Technology: The surface mount package allows for easy integration into compact and high-density PCB designs, making it suitable for modern automotive electronic systems.
• Single Voltage Monitoring: With a voltage threshold of 2.7V, the BD49E27G-MTR provides precise monitoring of a single voltage channel, ensuring accurate detection of voltage levels.
• Active Low Reset: The reset function is active low, providing a clear and reliable reset signal when the monitored voltage falls below the threshold.
• Moisture Sensitivity Level (MSL) 1: The device has an unlimited moisture sensitivity level, making it suitable for storage and handling in various environmental conditions without the need for special precautions.
• Compliance and Standards: The BD49E27G-MTR is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Packaging: The device is available in a tape and reel (TR) package, facilitating efficient handling and assembly in automated manufacturing processes.

BD49E27G-MTR Applications

The BD49E27G-MTR is ideal for a variety of automotive applications where reliable voltage monitoring is critical. Some specific use cases include:

• Battery Management Systems: Monitoring the voltage levels of batteries to ensure proper operation and prevent over-discharge.
• Power Supply Monitoring: Ensuring that the power supply voltage remains within specified limits to protect sensitive electronic components.
• Microcontroller Reset: Providing a reliable reset signal to microcontrollers when the supply voltage drops below the threshold, ensuring system stability and reliability.
• Automotive Electronics: Monitoring voltage levels in various automotive electronic systems, such as infotainment systems, advanced driver assistance systems (ADAS), and engine control units (ECUs).

Conclusion of BD49E27G-MTR

The BD49E27G-MTR from Rohm Semiconductor is a versatile and reliable voltage detector designed for automotive applications. Its single voltage monitoring capability, combined with an active low reset function, ensures precise and reliable voltage detection. The device's automotive grade, surface mount technology, and compliance with environmental standards make it a superior choice for modern automotive electronic systems. Whether used in battery management, power supply monitoring, or microcontroller reset applications, the BD49E27G-MTR provides the reliability and performance needed to ensure system stability and safety.