BD46442G-TR

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BD46442G-TR is a type of PMIC - Supervisors manufactured by ROHM Semiconductor. This device enables system designers to protect their systems against unsafe conditions and reduce designers\' efforts on system design, compliance, and stability. It operates as a protection circuit that monitors system voltages and the internal temperature, provides a power-on reset (POR) signal output,and implements overvoltage protection (OV). The packages and pin arrangements of the BD46442G-TR range from an 8 to 11 pin TSOT23 form factor.

The BD46442G-TR has a wide range of operating temperature range from -40°C to 85°C, allowing it to function in a variety of operating conditions. It is also equipped with high-accuracy voltage detection and temperature detection circuits. The thermal detection employs a negative temperature coefficient (NTC) thermistor. While the external temperature detection circuit is inactive, the device constantly monitors the internal temperature and reacts quickly to any changes.

The BD46442G-TR provides multiple protection functions for its user application. The Reset status output indicates the status of any detected problem during the reset operation. It also provides an internal power-on reset circuit, which monitors the input voltage and then outputs a reset signal when the voltage drops below the low voltage threshold. Additionally, the BD46442G-TR has an overvoltage protection circuit that monitors the input voltage and latches off if the voltage exceeds the overvoltage set point.

One of the most important applications of the BD46442G-TR is in vehicle monitoring systems. Its compact size and wide operating temperature range make it ideal for automotive applications, where the use of various types of equipment is essential. The voltage and thermal protection functions of the device ensure that the system is protected from unintentional voltage inconsistencies or from overheating due to the use of inadequate cooling systems. Additionally, its high-accuracy voltage detection and temperature detection circuits allow it to accurately monitor and detect any abnormal voltage or temperature changes.

Another application of the BD46442G-TR is in industrial environments, in which it helps to monitor and maintain the temperature and voltage levels of machines and equipment. Its temperature detection and voltage monitoring mechanisms protect the system from damage due to extreme temperatures and voltage levels, allowing industrial machines to operate more efficiently and with less downtime. Moreover, its fast reaction time helps to avoid damages due to brief power supply problems.

The BD46442G-TR works on the principle of monitoring and maintaining the system parameters, including temperature and voltage. It is equipped with high-accuracy voltage and temperature detection circuits, as well as an internal power-on reset circuit. The device also has an overvoltage protection circuit that turns off the system when the voltage exceeds the set point. Moreover, its compact size and wide operating temperature range make it suitable for use in a variety of applications, including vehicle monitoring systems, industrial automation systems, and consumer devices.

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