CAT1162WI-28-T3

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The CAT1162WI-28-T3 is a voltage supervisor designed with a highly integrated architecture to provide system monitoring and emergency power shutdown based on the user’s pre-defined threshold limits. It is a part of the Power Management Integrated Circuit (PMIC) Supervisors family, designed for low-voltage and low-power applications. This article will discuss the application field and the working principles of the CAT1162WI-28-T3.

The main application of the CAT1162WI-28-T3 is in remote-controllable power management systems, where it acts as a safety supervisor. It monitors the system\'s power supply rail voltages and switches to an emergency shutdown state whenever they exceed pre-defined thresholds. This ensures that the system remains safe and protects against the occurrence of catastrophes due to power failure. It can also be used in automotive, industrial and medical applications where it monitors the power inputs, flags possible voltage anomalies and initiates appropriate corrective actions.

The working principle of the CAT1162WI-28-T3 is relatively simple. It is designed to monitor up to two power rails. The power is then monitored with respect to two pre-defined thresholds for each rail. When the pre-defined thresholds are exceeded, the CAT1162WI-28-T3 will then activate a logic signal, which can be used to switch off the system if necessary. In addition, the device also features an analog output, which can be used to control external circuitry, such as instantly resetting and powering down the system.

The CAT1162WI-28-T3 is also designed with a wide supply range, which allows it to be used in a variety of applications. The device has a wide voltage range of 2.7V to 5.5V, with a maximum voltage of 28V and a maximum switching current of 3A. It also includes a variety of integrated protection features, such as over-temperature, over-voltage and over-current protection, providing enhanced reliability and robustness.

The device is also designed to be extremely power-efficient. It features a low standby current of less than 1µA and consumes a maximum of 3µA when in operation. This makes it ideal for use in energy-sensitive applications, such as those found in automotive, consumer, and industrial sectors.

In summary, the CAT1162WI-28-T3 is a voltage supervisor designed with a highly integrated architecture to provide system monitoring and emergency power shutdown. It is an ideal solution for a variety of applications, as it is power-efficient, reliable, and provides integrated protection features. As a part of the Power Management Integrated Circuit (PMIC) Supervisors family, it is designed for low-voltage and low-power applications and can effectively monitor up to two power rails, ensuring system safety and stability.

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