SI8252-IQR

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Power management integrated circuits (PMIC) are integrated circuit devices that are used to manage the power supply of a system. Power supply controllers, monitors, and other PMICs provide a wide range of functionalities to support the operation of an electronic system. One specific type of PMIC is the SI8252-IQR, which is a low power, high efficiency power management device for mobile applications. This device is an excellent choice for low-power touchscreens, passive-matrix OLED displays, and embedded applications.

The SI8252-IQR is designed to supply regulated 3V outputs from a variety of power sources. It has dual buck switches that can supply up to 8A of continuous current, which provides a great deal of flexibility in terms of output power. The dual buck switching architectures allow the device to achieve higher efficiency when powering devices with multiple voltage rails. The device also includes a range of safety and protection features such as over-voltage protection, under-voltage lock-out, over-temperature protection, and over-current protection, which help to ensure reliable operation of the system.

The SI8252-IQR is also capable of supporting various power supply architectures. It has support for low battery voltage and battery backup, as well as support for low-side as well as high-side switching. The device also supports input voltage range of up to 15V, so it can be used to power a variety of power systems. With its wide input voltage range and high efficiency switching, the SI8252-IQR is an excellent choice for powering embedded applications.

The device works by converting incoming DC power into a regulated output voltage. This is done using a set of buck switching circuits, which switch the supply voltage between the input and output lines as needed to produce the desired output voltage. The device also includes a range of integrated protection features to help ensure that the output voltage remains within the specified range and to protect against over-voltage or over-current conditions. In addition, the SI8252-IQR is also capable of detecting input voltage disconnects, so the device can be shut off in the event of an input power failure.

The SI8252-IQR is an excellent choice for applications requiring reliable, high efficiency power supplies. The device includes a wide range of safety and protection features, as well as advanced power management capabilities such as low-battery voltage and battery backup support. With its wide input voltage range, high efficiency switching architecture, and robust protection features, the SI8252-IQR is a great choice for low-power touchscreens, passive-matrix OLED displays, and embedded applications.

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