AZ7023RTR-E1

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AZ7023RTR-E1 is a reset supervisor IC that implements a dual reset, or a POR (power-on reset) and a secondary/external reset, such as when the power is first applied to a circuit. Developed by AZMicroElectronics, its main purpose is to monitor the operating parameters of a circuit and to ensure that the power levels are within the expected range. The AZ7023RTR-E1 combines nanosecond-level reset accuracy with advanced features such as multiple reset inputs, adjustable time-out, and external resistor trimming.

The AZ7023RTR-E1 belongs to a category of power management ICs (PMIC) called Supervisors. Supervisors are ICs typically used to protect a circuit from damage due to over-voltage or under-voltage conditions. They are commonly found in electronic systems, such as MCUs and embedded systems, to provide protection against power-related problems.

The AZ7023RTR-E1 provides a robust set of safety features that make it an ideal choice for protecting sensitive power systems. The IC includes an integrated regulator, which monitors and maintains the system voltage as it fluctuates. It also features an adjustable reset timeout, allowing the user to define how long the reset should remain active. The integrated trim resistance can be used to adjust the reset delay time.

The AZ7023RTR-E1 also offers enhanced fault protection and system monitoring capabilities. Its dual reset input allows for early detection of fault conditions, enabling faster reaction times and improved safety. It also has a dedicated fault output signal to indicate when a fault has occurred. A low-power shutdown signal allows the system to detect a strong power failure or weak power supply on a pin of the IC.

The AZ7023RTR-E1 is also designed for a wide range of applications. It is ideal for automotive, industrial and medical systems. Other applications include embedded systems and PC motherboards, as well as battery-operated systems. The device is also suitable for use in embedded systems where tight space and energy constraints are a concern.

The AZ7023RTR-E1 implements a set of features that allow it to work alongside other power management ICs in the system. For example, its wide reset range and adjustable settings ensure that it is compatible with a variety of other power management ICs. The high accuracy of its reset timing further improves its design flexibility.

In terms of working principle, the AZ7023RTR-E1 is triggered by an external event, usually a voltage variation, either a rise or a fall. Once triggered, it keeps a low active reset signal until the power requirements are back to normal. This ensures that the sensitive components in the circuit are protected from high or low voltage variations.

All in all, the AZ7023RTR-E1 is a robust and reliable power management IC that is well-suited for a variety of applications. Its comprehensive set of features make it a great choice for protecting sensitive power systems from over-voltage or under-voltage conditions. With its adjustable settings and high accuracy, it is an ideal choice for a wide range of applications.

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