CAT825ZTDI-GT3

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PMIC - Supervisors feature power management using a variety of different technologies. A great example is the CAT825ZTDI-GT3, a multifunction power supervisor with integrated FET, high side and low side FETS with error correction protection, overvoltage protection and overcurrent protection. This device is especially indicated for in-vehicle applications, and provides interface to both 12V and 24V systems, up to a rated current of 1A.

CAT825ZTDI-GT3 Application Field

The CAT825ZTDI-GT3 is especially designed for power management in automotive electronic control units. Besides, this device can also be used in industrial systems and circuits for control of automotive analog and digital signals. This power supervisor is ideally suitable for applications that require precise voltage control, precise current monitoring and precise overvoltage protection.

The device includes integrated overvoltage protection and low side FET, making it suitable for numerous applications, such as automotive powertrain control, automotive charging systems and powertrain monitoring. In addition, it provides precise monitoring and controlling functions and precise overvoltage protection.

The device also features high accuracy current monitoring, precise voltage control, precise current reading and precise overvoltage protection, making it suitable for a wide variety of automotive control applications.

CAT825ZTDI-GT3 Working Principle

The working principle of the CAT825ZTDI-GT3 involves monitoring of the voltage and current at the input side of the device and performing necessary operations depending on the detected conditions. For instance, if the voltage is within the proper operating range, the safe operation continues. However, if the voltage rises or falls out of the accepted range, the device triggers an overvoltage or overcurrent protection operation to maintain the proper functioning of the connected equipment.

In case of an overcurrent situation, the device immediately limits the current flowing into the powered circuit, thus preventing any damage to itself and other components connected to the power line. Furthermore, the device features an advanced error correction technique to ensure that the voltage at the input side of the device remains within the acceptable operating range.

The device also provides a precise voltage control, which provides precise voltage and current readings, and precise voltage control over the entire range of input voltages. This allows the engineers to accurately monitor the supply voltage and current in the powered circuit and set a desired limit to protect the components connected to it.

Conclusion

The CAT825ZTDI-GT3 is a multifunction power supervisor which is primarily designed for automotive applications. It features integrated FET, high side and low side FETS with error correction protection, overvoltage protection and overcurrent protection. This device is particularly suitable for automotive control applications and provides precise voltage control, precise current monitoring and precise overvoltage protection. Moreover, it includes advanced error correction techniques to ensure that the voltage at the input side of the device remains within the accepted range.

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