MP28265EL-LF-P

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DC/DC switching regulators are used to convert direct current (DC) from one voltage level to another voltage level. The MP28265EL-LF-P is an integrated, synchronous, fixed-frequency, PWM buck regulator that offers high accuracy and minimal external components. This DC/DC switching regulator can be used in a variety of applications such as in automotive, industrial, and consumer electronics, and communication systems.

The MP28265EL-LF-P is a highly integrated DC/DC Buck converter with a wide input voltage range of 4.5V to 24V, and a wide output voltage range of 0.8V to 18V. It supports output currents up to 6.5A, and power dissipation up to 90W. It uses a synchronous current mode PWM controller and topology with peak current mode control for high accuracy and cycle-by-cycle current limiting.

The internal operating frequency of the MP28265EL-LF-P can be programmed from 200kHz up to 1.2MHz using an external resistor. The MP28265EL-LF-P also has a built-in spread spectrum control on its operating frequency, which can be used to reduce EMI and ripple noise in the system. It also has a built-in over current protection, under voltage lock-out, soft start, adjustable loop compensator, and adjustable switching frequency.

The MP28265EL-LF-P\'s main features include high efficiency, low EMI, adjustable switching frequency and current limit, adjustable loop compensation, built-in current limit and overvoltage protection, and programmable spread-spectrum. The main advantages of this DC/DC regulator include its wide input range, very high efficiency, and low power dissipation. The MP28265EL-LF-P is also very easy to use with its external voltage, enable, and frequency control features. This makes it ideal for use in applications where precise voltage and current control is necessary.

The MP28265EL-LF-P\'s operating principle is based on the standard synchronous buck topology. In this topology, an internal high-side MOSFET and an internal low-side MOSFET switch alternately. When the high-side MOSFET is on, the input voltage is applied to the inductor, and when the low-side MOSFET is on, the energy stored in the inductor is released and the output voltage is regulated. The switch on time is controlled by the internal PWM controller, and it is adjusted to maintain the output voltage at the desired level.

The MP28265EL-LF-P is an ideal solution for applications where high efficiency, low EMI, and precise voltage and current control are necessary. This DC/DC regulator has a wide input voltage range, high efficiency, and low power dissipation, making it an ideal solution for many applications. Its built-in features such as adjustable switch frequency, adjustable loop compensation, and built-in current limits and overvoltage protection make it easy to use and configure, making it suitable for use in a variety of applications.

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