ADP2102YCPZ-1.8-R7

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PMIC (Power Management Integrated Circuits) are often used to outsource the power supply component design in order to improve efficiency, reduce cost and save space of the device. Voltage regulators are one typical component of PMICs. DC-DC switching regulators are a popular type of voltage regulator which are used in many applications.

The ADP2102YCPZ-1.8-R7 is a fixed-frequency monolithic synchronous buck regulator which features wide input supply voltage range and the best performance in increasing the system power efficiency at a fixed frequency of 2.5MHz. It is specifically designed to supply the low voltage and high output current requirements of CPUs, GPU or other microprocessor applications.

The ADP2102YCPZ-1.8-R7 is a highly integrated and small size module, which consists of an adaptive current-mode control, a 600mA high-side/low-side driver and high integration current sensing. It achieves both high efficiency and fast transient response. Its wide input voltage range from 3.5V ~ 16V, making it suitable to be powered by USB Type-C power ports.

The working principle of the ADP2102YCPZ-1.8-R7 is based on the buck converter topology. When viewed from a pure electrical point of view, it functions as a voltage division network that serves to reduce the whole system’s operating voltage. In a typical buck converter, the input voltage is first converted into a frequency-modulated pulse voltage, and then transferred to the output filter. The output filter further converts the pulse voltage into a constant voltage.

The ADP2102YCPZ-1.8-R7 is mostly used in computing systems, industrial and medical application such as smart TVs, set-top boxes, personal computers, notebooks, industrial systems, and wearable medical devices, etc. It helps reduce time-to-market by simplifying the design resources required for sophisticated applications. However, the working environment of the ADP2102YCPZ-1.8-R7 needs to stay within the specified temperature range and features a high switching frequency to reduce the RDSon of the MOSFET.

In summary, the ADP2102YCPZ-1.8-R7 is an efficient monolithic synchronous buck regulator, which is used in many applications and allows for fast transient response and wide input supply voltage range. Its working principle is based on the buck converter topology and it needs to work within the specified temperature range in order to improve efficiency.

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