MPQ4431GLE-AEC1-P

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Introduction

MPQ4431GLE-AEC1-P is an advanced programmable DC-DC switching regulator designed to provide adjustable output voltage, current and power in space-constrained Configurations. The device is available in either buck type or boost type SMD packages, and is ideal for applications requiring a high level of output performance, such as DC-DC modules and mobile displays.

Application Field of MPQ4431GLE-AEC1-P

MPQ4431GLE-AEC1-P is designed for a range of applications including mobile displays, point-of-load ( POL) regulators and DC-DCs. The device has two adjustable outputs and can run from a single or dual input, allowing for both buck and boost configurations.

The MPQ4431GLE-AEC1-P is a DC-DC switching regulator for applications such as LED lighting, digital television displays, cell phones, tablets and notebook computers. It supports wide input voltage range and delivers high output currents with low ripple on the outputs. It has a user programmable output voltage and current limit, along with a shutdown function, allowing it to be used in a variety of applications.

The MPQ4431GLE-AEC1-P is specifically designed for highly efficient applications such as displays, cameras and portable electronics. The device can provide up to 2A of output current and support adjustable output voltages between 0.6 V and 5.0 V, making it ideal for powering small and medium displays.

Working Principle of MPQ4431GLE-AEC1-P

The MPQ4431GLE-AEC1-P is a programmable DC-DC switching regulator that works on the pulse width modulation ( PWM) topology. The device switching principle adopts fast PWM control, which allows the device to work in a wider frequency range and higher signal bandwidth. The device has an input voltage range of 2.5 to 5.5V, and an output voltage range of 0.6V to 5V. The device also features a switching frequency of up to 4.8MHz, thus allowing it to deliver higher performance and better efficiency.

The MPQ4431GLE-AEC1-P has the ability to convert a lower input voltage to a higher output voltage, or vice versa. This makes it suitable for applications such as USB charging, providing the necessary power for connected devices. It also supports Programmable Voltage and Current Control with adjustable current limitand two adjustable outputs.

The device also features over-temperature, over-current and UVLO (Under Voltage Lock-Out) protections, ensuring a safe operation under various operating conditions. The device also has a built-in Power Good (PG) output, which indicates that the output voltage is within the preset range, thus providing additional safety for the system.

In addition, the device supports programmability, allowing users to customize the output voltage and current, as well as the switching frequency, which allows for easy tuning of the regulator.

Overall, the MPQ4431GLE-AEC1-P is an advanced DC-DC switching regulator that works on the pulse width modulation ( PWM) topology, and is designed for applications requiring highly efficient power management such as digital television displays and cell phones.

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