MP4569AGQ-P

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The MP4569AGQ-P is a member of the DC/DC Switching Regulators family of Voltage Regulators released by Monolithic Power Systems (MPS) in 2018. It is designed to provide high power conversion efficiencies with low quiescent current. The MP4569AGQ-P supports a wide input voltage range of 2.25V to 20V and provides an adjustable output voltage range of 0.8V to 7V. It also has a maximum output current of 1.2A and has a total efficiency of up to 95%.

The MP4569AGQ-P is an ideal choice for any applications requiring high efficiency, low voltage, and/or high current output. Its features make it suitable for use in a variety of areas such as automotive, consumer, wearables, medical and industry. It is also robust and reliable, making it highly suitable for industrial applications.

The MP4569AGQ-P features a wide range of features including a soft-start function for reducing inrush current and non-synchronous rectification which ensures high efficiency over a wide range of operating conditions. In addition, the MP4565AGQ-P also has integrated loop compensation which eliminates the need for external components and reduces design complexity significantly. Furthermore, its programmable switching frequency of up to 1MHz allows easy tuning to avoid interference with adjacent electronics.

The working principle of MP4569AGQ-P is based on a synchronous buck converter, in which an inductor works as the current buffer to store a portion of the input voltage, and then the stored energy is delivered in the form of an output voltage, which is controlled by a switching transistor. This switching transistor switches between two working modes: the on-time and the off-time. During the on-time, energy is stored, and during the off-time, the energy is released and the output voltage is adjusted. And the duty cycle of the switching transistor is controlled by a pulse-width modulation (PWM) signal.

The MP4569AGQ-P has a wide range of features and provides high power conversion efficiencies with low quiescent current, making it ideal for industrial and consumer applications. Its features, along with its adjustable output voltage range, total efficiency of up to 95%, efficient run-time and effective soft-start performance, make the MP4569AGQ-P a great choice.

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