MC34064D-5R2

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The MC34064D-5R2 is a monolithic device that falls under the category of PMIC (Power Management Integrated Circuits) - Supervisors. It is an IC (Integrated Circuits) usually used for the protection and management of the power supply circuits. This device performs a variety of functions, such as over-voltage, over-current, over-temperature and under-temperature protection, as well as latching off of the power circuit it is in when the current exceeds a specific value.

The MC34064D is a typical power supervisor IC which provides a wide range of features for a variety of applications. It normally operates by monitoring the input current of the circuit and can detect over-current conditions. If the current exceeds a specific value, the MC34064D will activate its protection circuit, which will then open the power switch and disconnect the system from the power source.

The MC34064D-5R2 is an over-current and over-voltage protection integrated circuit specifically designed to work in Switch Mode Power Supplies. It provides two separate outputs, one for output voltage feedback and the other for active over-current protection. The over-current protection is enabled when the voltage on the over-current (OC) input is greater than the voltage threshold set by the adjustable resistor. The OC output is then high and will latch off after a predetermined amount of time. The output voltage feedback is designed to monitor the output voltage of the system, and if the voltage rises above the pre-set voltage, the output will latch off in the same manner.

In addition to its over-current and over-voltage protection, the MC34064D also has an integrated temperature detection circuit which can detect both high and low temperatures of the power circuit. The MC34064D-5R2 also has an adjustable reset timer, which can be used to delay the resetting of the outputs in the event of an over-current or over-voltage situation.

The MC34064D-5R2 is suitable for a wide range of applications, including mobility, consumer electronics, HVAC (Heating, Ventilation, and Air Conditioning), industrial and automotive systems, as well as others. It is an essential part of the power supply protection system and can provide protection against accidents such as over-currents or over-voltages.

In summary, the MC34064D-5R2 IC is an important power supply monitoring device which provides protection against over-currents, over-voltages and abnormal temperatures. It has the ability to detect and respond quickly to a range of abnormal input and output conditions, latching off the power for safety. This device is suitable for a variety of applications, such as consumer electronics, automotive systems, mobility and more.

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