MP2498DV-LF-P

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MP2498DV-LF-P is a DC DC switching regulator designed for PMICs featuring a synchronous mode of operation, wide input voltage range and programmable current limit. The regulator offers high efficiency and low noise. It is suitable for generating low voltage bias voltages in a range of platforms, including power management, industrial, automotive and home/mobile applications.

Application Field

MP2498DV-LF-P is a DC DC switching regulator with wide input ranges of 4.5V to 20V. This makes the regulator suitable for a variety of applications such as:

• Battery powered electronics.
• Point of load regulation.
• Power management systems.
• Industrial and embedded applications.
• AV equipment.
• Automotive systems.
• Portable electronics.
• Robotics systems.

The regulator can be used for supplying low-voltage levels for powering digital electronics, such as DSPs, FPGAs, ASICs, microcontrollers, etc, as well as analog peripherals, such as power amplifiers, LED drivers, sensors, etc. Its low noise and low ripple output can also be used for powering RF ICs.

Working Principle

The MP2498DV-LF-P is a DC DC switching regulator which works by switching a series of transistors connected to the input voltage source at high frequency. This results in a voltage source with pulses of varying sizes, and these pulses are smoothed out by a series of capacitors. The output voltage is then regulated by a feedback loop which compares the output voltage to the reference voltage.

The circuitry of the MP2498DV-LF-P can be divided into four sections. The first section is the power stage which consists of the switching devices. The second section is the input filter which filters out the high frequency noise resulting from the switching. The third section is the control circuit which provides the feedback to the power stage. The fourth section is the output filter which filters out the remaining noise and provides the output voltage.

The power stage consists of a number of N- and P-channel MOSFETs connected in a synchronous buck configuration. The MOSFETs are driven by a pair of drivers which are controlled by the control circuit. The input filter is designed to reduce the high frequency noise generated by the switching, and consists of an LC filter. The control circuit uses a voltage-mode PWM controller to compare the output voltage to the reference voltage and adjust the drivers accordingly. The output filter is designed to filter out high frequency noise generated by the switching and is typically a low-pass filter.

The MP2498DV-LF-P is a highly efficient device with a wide input voltage range, low noise and low ripple output. It is suitable for generating low voltage bias voltages in a range of platforms, including power management, industrial, automotive and home/mobile applications. It offers a reliable, high-quality power supply solution for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference