MP2269GD-P

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Buck converters, also known as step-down converters, are widely used in many electronic circuits. A buck converter is an electrical power converter that is used to convert a constant voltage input, such as that of a battery, into a lower and variable output voltage in a range that matches the needs of a circuit. The MP2269GD-P is a high-performance buck converter with an integrated power MOSFET, and is designed for a wide range of applications including powering digital and analog cores and other peripherals, notebook CPUs and memory, as well as mobile applications.

The MP2269GD-P is a DC-DC switching regulator belonging to the PMIC family of voltage regulators. It has a rated Input Voltage at VIN of 4.5V to 28V, with a maximum output current of up to 2A. It features a peak efficiency of up to 95%, and an adjustable output voltage of 0.6V to 4.8V. The switching frequency is adjustable from 400kHz to 1.2MHz. The IC has integrated protections such as short circuit protection (SCP), under-voltage lockout (UVLO), over-current protection (OCP) and over-temperature protection (OTP).

The working principle of MP2269GD-P is based on the buck converter. It works by converting a higher input voltage to a lower output voltage. A power switch is used to alternately charge and discharge the output capacitor, thus resulting in an output voltage lower than the input. The converter is based on a fixed frequency pulse width modulation (PWM) topology and uses pulse-width modulation (PWM) to keep the output voltage steady during load variations. The IC comes with a wide range of features that make it suitable for high-power applications including integrated gate drive, low-ripple, fast-transient response, and integrated gate drive.

The MP2269GD-P is suitable for use in a wide range of applications where its small size, high efficiency, and feature set make it appropriate. These include mobile phones, notebooks, tablets, automotive applications, DC-DC converters, LCD displays, and other consumer electronics. It also offers a range of packages, making it suitable for almost any application.

In conclusion, the MP2269GD-P is a high-performance DC-DC switching regulator belonging to the PMIC family of voltage regulators. It is designed to offer a high input voltage range and adjustable output voltage, as well as a variety of integrated protections and other features. It is suitable for use in a wide range of applications including mobile phones, notebooks, tablets, automotive applications, and consumer electronics. With its small size, high efficiency, and feature set, the MP2269GD-P makes it an ideal choice for any application.

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