BU4341FVE-TR

PMIC - Supervisors

The BU4341FVE-TR is a voltage supervisor IC with a range of features and applications, making it suitable for various industrial and communications equipment. Voltage supervisors, as the name implies, monitor an input voltage source, ensuring that it meets specified conditions. As an essential monitoring device, voltage supervisors protect other components from out-of-specification power supply configurations. They are designed to safely trigger a warning indicator when this occurs, alerting users to the dangers or the need for repairs.

BU4341FVE-TR is able to monitor both AC and DC voltages. This makes it suitable for a wide variety of equipment and applications, as it can be used to detect both normal and abnormal voltages. The voltage range is adjustable, so that it can be used in both low and high voltage environments. It also features a wide operating temperature range, making it suitable for applications in harsh environment.

Features

• Voltage Range: 2.1V to 27V
• Maximum Quiescent Current: 0.3 μA
• Low Operating Current: 9mA @ 4.5V
• OverTemperature Protection
• Fast Response Time: tON: 340 μs
• High Accuracy
• Low Standby Current: 0.5μA
• Wide Temperature Range: -40°C to 125°C

Application Fields

The BU4341FVE-TR is suitable for a wide range of applications, including thermostats, refrigerators, machinery, and industrial equipment. It can also be used in security systems and home automation systems, such as those used for heating, ventilation and air conditioning (HVAC). It is commonly used to monitor the efficiency and safety of electrical systems, ensuring that everything is running to specification. It is also used to detect overvoltage and undervoltage conditions, allowing for the safe and effective operation of equipment.

Working Principle

The BU4341FVE-TR monitors the voltage of the power supply it is connected to, and compares it to a reference voltage. If the power supply voltage drops below the reference, the IC generates an output signal. The signal can then be used to maintain control of the system, or to provide an alert when the voltage is too low or too high. Additionally, the BU4341FVE-TR also detects over-temperature conditions, providing additional safety and monitoring capabilities.

The reference voltage of the BU4341FVE-TR is adjustable, allowing users to customize it according to the needs of their application. It also features low quiescent current and low standby current, meaning it consumes minimal power, even when the voltage is being monitored. This makes the BU4341FVE-TR suitable for applications in energy-conscious and battery-powered devices.

The BU4341FVE-TR is an efficient and reliable voltage supervisor IC, which can be used in a wide range of applications. Its versatility, along with its low power consumption and high accuracy, make it an ideal choice for any system or device requiring effective voltage monitoring and protection.