MP28490DN-LF-Z

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PMIC (Power Management Integrated Circuits) are a type of integrated circuit (IC) with the primary purpose of efficiently managing and monitoring the power requirements of a variety of applications in the field of electronics. Voltage Regulators are a specific type of PMICs and are used to control the voltage that is supplied to a variety of electronic devices. The DC DC Switching Regulators, which use a combination of high-speed switches to regulate the output voltage, are a part of the Voltage Regulators.

A prominent DC DC Switching Regulator in the market is the MP28490DN-LF-Z. It has an output voltage range from 0.7V to 5.5V and a typical efficiency of up to 95%. Its maximum input voltage range is 6V-22V and a maximum current of 2A. This DC DC Switching Regulator has superior performance and at the same time is capable of carrying large output currents.

The MP28490DN-LF-Z is a wide-range voltage DC DC Switching Regulator with a highly-configurable structure that is ideal for applications that require high-current high-voltage adaptability. It has a single inductor design with a wide-range input voltage range of 6V-22V, an output voltage range from 0.7V to 5.5V and a maximum current of 2A. It is fully integrated, including an input voltage regulator, output voltage regulator, fault protection, soft-start circuitry, current limit and thermal protection.

In addition to its features, the MP28490DN-LF-Z offers a wide variety of protection functions, such as over-voltage protection, UVP (Under Voltage Protection), OVP (Over Voltage Protection), Over-temperature protection and short-circuit protection. These features provide a robust protection against a wide range of potential electrical hazards such as over-voltage, under-voltage, over-current and over-temperature conditions.

The MP28490DN-LF-Z is a highly efficient DC DC Switching Regulator. The integrated power switches have a low static drain to source on resistance (RDSon). This RDSon is the maximum power losses in the power switch and is quite low, which contributes to a high efficiency. It also has a high-speed PWM (Pulse Width Modulation) control that helps to regulate the output voltage even at very low loads. The internal frequency compensation and compensation network circuit also provide high-speed response, wide bandwidth and low output voltage noise.

The working principle of the MP28490DN-LF-Z is quite simple. It uses a series of high-speed power switches to achieve the desired output voltage. The input voltage is stepped down to a desired voltage level and then stored in an inductor. A high-speed pulse width modulation (PWM) controller switches the stored energy between the inductor and the output capacitor to achieve the desired output voltage. This switching action is done at a very high-speed, which results in high-efficiency and accurate regulation of the output voltage.

The MP28490DN-LF-Z is ideal for a wide range of applications such as adapter applications, industrial battery chargers, and many other DC/DC converter applications. It is suitable for very low output current operation and has a high efficiency rate of up to 95%. It is also excellent for applications that require high-current and high-voltage adaptability, due to its wide-range input voltage range and high-efficiency power switches. The high-speed PWM controller ensures a stable and accurate output voltage. This makes it an ideal choice for a wide range of applications such as laptop adapters, power tools, and battery chargers.

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