TPS2064DGNR

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Power distribution switches, load drivers, and other power management integrated circuits (PMICs) are commonly used in many applications. The TPS2064DGNR is one such PMIC, and it has its own unique set of application fields and working principles that make it suitable for certain tasks.

At its core, the TPS2064DGNR is a low-side, dual-indexed MOSFET controller IC that is designed to control power to loads from power supplies from 4.5 V to 18 V. Its features include control inputs for on/off switching of the two power MOSFETs, as well as protection from fault conditions such as over-temperature, over-current and under-voltage. The device also integrates safety features such as over-voltage and over-current lockout as well as overtemperature protection.

The TPS2064DGNR is primarily intended for use in switched-mode power supplies, such as those found in notebook computers, LCD TVs, digital cameras, and cell phones. These types of power supplies require the use of two power MOSFETs to control the current flow, and the TPS2064DGNR provides a suitable solution. The device also has current sensing and fault monitoring capabilities, which further increase its usefulness as a power management device.

The principle of operation of the TPS2064DGNR is relatively straightforward. When the device is enabled, the two power MOSFETs are switched on to provide control of the current to the load. The device monitors the current flowing through the MOSFETs and shuts off the power if temperatures or currents exceed the set limits. Once the over-current or over-temperature conditions have been corrected, the device can be enabled again. The device can also be used in conjunction with other power circuit components, such as voltage regulators, to provide further protection against faults.

In summary, the TPS2064DGNR is a versatile PMIC designed for use in switched-mode power supplies. Its features include two power MOSFETs, current sensing and fault monitoring, and it is capable of providing protection against over-temperature, over-current, and under-voltage conditions. The device has many potential applications in consumer electronics and other industries, and it is a cost-effective solution for power supply design.

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