MPQ4488GU-FD-AEC1-P

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PMIC, or Power Management ICs, offer a great many solutions for power-management problems. DC DC Switching Regulators allow PMICs to regulate the voltage from a battery or other power source in order to supply a particular voltage to a load. The MPQ4488GU-FD-AEC1-P is a power management IC (PMIC) specifically designed to deliver DC-to-DC switching regulation. It is a high-efficiency synchronous buck DC-to-DC converter with integrated high-side and low-side MOSFETs. It includes an identical set of pulse-width modulation (PWM) controllers with an integrated transconductance error amplifier, allowing for more efficient synchronous switching with reduced component count.

The MPQ4488GU-FD-AEC1-P is designed to provide high-efficiency, transient free power conversion with a low component count. It features a 1.5MHz constant frequency, low-ripple Burst Mode operation for a wide input voltage range, as well as low quiescent current operation for improved light-load efficiency. Additionally, the MPQ4488GU-FD-AEC1-P is capable of driving up to 3A of output current, and supports both the popular 2.5V and 3.3V fixed voltage outputs, as well as adjustable output voltage settings. It ensures fast, lossless startup from both pre-biased and dead-battery conditions while also providing adjustable and programmable overcurrent protection.

The MPQ4488GU-FD-AEC1-P is ideal for a range of applications including point-of-load (POL) regulation and load switching, with standby current consumption of less than 5µA. It is qualified over the full industrial temperature range of -40°C - +85°C, and is available in the miniature QFN6 3mm2 package. The MPQ4488GU-FD-AEC1-P is a great solution for powering a variety of low power applications with its low current consumption, high efficiency levels and cost effective PCB space requirements.

The MPQ4488GU-FD-AEC1-P works as follows: when a load is connected, a current flows from the power supply to the converter, powering the load. The converter will then regulate the voltage across the load according to its desired output setting. It does this by utilizing a constant frequency, low-ripple Burst Mode operation, which synchronizes with an internal reference clock. It also prevents excessive current draw from the power supply by utilizing adjustable and programmable overcurrent protection. Furthermore, it maintains regulation even during load-transient conditions with fast-startup and overvoltage protection.

To sum up, the MPQ4488GU-FD-AEC1-P is a high-efficiency synchronous buck DC-to-DC converter with integrated high-side and low-side MOSFETs that offers superior reliability and high-efficiency operation. This advanced power management IC is designed for applications requiring wide input voltage ranges, constant frequency Burst Mode operation, low quiescent current operation and low component count. Its adjustable and programmable overcurrent protection ensures fast, lossless startup and superior performance in a wide range of low-power applications.

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