BU4948FVE-TR

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PMIC- or Power Management Integrated Circuit-Supervisors offer a variety of safety and protection measures to ensure the continuity and accuracy of operational performance. The BU4948FVE-TR IC from ROHM Semiconductor is one such device, designed to provide highly reliable over-voltage and over-current protection as well as emergency shutdown functions. In doing so, the BU4948FVE-TR can safeguard the dependability and integrity of connected electrical systems.

The BU4948FVE-TR is a Low-voltage type Voltage Supervisor equipped with an Nch open drain output transistor, which allows for high voltage isolation, low power consumption and is optimal for applications working with low voltages. This makes the IC an ideal choice for environments where the power source is not particularly reliable. The IC can also detect a variety of input voltages ranging from 1.3V to 5.5V, making it ideal for use in consumer devices and automobiles, both of which use a variety of voltage sources.

In terms of working principle, the BU4948FVE-TR operates by monitoring the supply voltage to verify the stability of the power source. When the supply voltage exceeds specified levels or falls below the reference level, the IC\'s built-in circuit disconnects the power supply and sends a signal to the external circuit. In this way, any error conditions can be identified quickly and prevented from damaging downstream electrical components.

To ensure dependable operation, the BU4948FVE-TR has several protective features. It is designed to withstand high temperatures of up to 150°C and is capable of operating correctly even under harsh environmental conditions. Additionally, ESD protection is provided to ensure that any unexpected surge of electricity is not harmful.

The BU4948FVE-TR also offers several other features which make it suitable for use in a variety of applications. It has a high accuracy pin-programmable reset delay time, a reset output delay time, and an adjustable hysteresis voltage capabilities. In addition, the IC has a narrow temperature range of -40°C to +150°C, combined with a wide backlash loop to ensure constant, continuous protection.

The BU4948FE-TR is a versatile Voltage Supervisor IC suitable for use in a variety of applications. It can be used in consumer electronics, automobiles, security systems, and other applications where reliable power and over-voltage protection is required. Additionally, it is an ideal solution for small form-factor design thanks to its space-saving package and low-power operation.

The BU4948FE-TR is a highly integrated and dependable Voltage Supervisor IC from ROHM Semiconductor. It has been designed to provide reliable over-voltage and over-current protection, emergency shutdown functions and has several protective features for robust operation. This makes it an ideal choice for applications where reliable voltage monitoring and protection is a priority.

ROHM Semiconductor\'s BU4948FVE-TR IC is a reliable and versatile Voltage Supervisor designed to safeguard the dependability and integrity of connected electrical systems. It is able to provide protection against over-voltage, over-current, and emergency shutdown functions, while also offering several additional features such as pin-programmable reset delay time, reset output delay time, adjustable hysteresis voltage, and wide backlash loop. This makes it suitable for use in a variety of applications where reliable power and over-voltage protection is a priority.

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