IRU3018CWTR

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The IRU3018CWTR is a component in the category of PMIC (Power Management Integrated Circuits) Voltage Regulators – Special Purpose. This component is a high-side switch, featuring a dual N-MOSFET. The component is packaged in a SIPO (Single in-line package with open drain) configuration.

The component has a wide range of application fields. It can be used for a variety of different power management applications such as load switch control on DC/DC converters, inrush control of loads, power-up/power-down control of circuits, over-current protection, as well as many other systems.

The component features a low component count and low overhead power consumption, making it suitable for both low power and high power applications.

The component is composed of two high-side N-channel MOSFETs with an integrated SenseFET driver. The SenseFET driver is responsible for providing the necessary gate drive voltage to the two MOSFETs. This is done via a Pulse Width Modulator (PWM) signal generated by the internal control circuit. The PWM signal is used to control the width of the two MOSFETs, thus controlling the instantaneous current through them.

The component also features an optional UnderVoltage Lockout (UVLO) protection that is enabled by connecting the UV pin to ground. This protection protects the component from any voltage surges or transient drops in the system by allowing the component to become active only when the voltage is above a certain threshold.

One of the key advantages of the IRU3018CWTR is its integrated overload protection. This feature is provided by an internal comparator which monitors the voltage across the sense resistor. When an overload is detected, the comparator triggers a UVLO protection feature, forcing the component to become inactive until the overload is removed. This helps protect the component and the system in which it is used from any potential damage due to overloads.

Finally, the component also features an optional built-in thermal shutdown protection feature. This helps protect the component from any potential damage due to excessive temperature and ensures that the component remains safe and functional over its rated temperature range.

In summary, the IRU3018CWTR is a versatile high-side switch component, which is suitable for a wide range of applications. Its low component count and low overhead power consumption, as well as its integrated safety features, make it an attractive choice for designing various power management circuits.

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