MP4431GL-P

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active

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PMIC - Voltage Regulators - DC DC Switching Regulators The MP4431GL-P is a small and very efficient integrated power management integrated circuit (PMIC) designed for small and midsize electronic devices. It is a DC-to-DC voltage regulator that is used to regulate the output voltage of a device, such as a laptop charger or power adapter. The MP4431GL-P enables higher current output, higher efficiency and better thermal performance compared to discrete solutions.The MP4431GL-P is a fully integrated, multi-channel synchronous buck converter. It operates at up to 2.25 MHz, enabling very low output ripple and fast transient response. The soft-start feature enables smooth startup of the power supply, and further minimizes the inrush current. Additionally, the MP4431GL-P incorporates an output current limit that can be set via external resistors or external current limit pins. The on-chip temperature monitoring feature helps in thermal management and monitoring, and also provides system protection from potential over temperature events. The MP4431GL-P features a wide input range of 3.0V to 17.0V, making it suitable for use in a wide range of applications.The MP4431GL-P works by converting energy from the supply voltage to the desired output voltage. It consists of two stages: the rectification stage and the conversion stage. In the rectification stage, the input voltage is rectified and converted to a DC voltage. This is then fed into the conversion stage, which is a buck converter. The buck converter works by switching the input voltage on and off at a high frequency, and the duty cycle of the switching is adjusted to achieve the desired voltage level.The MP4431GL-P offers a variety of features for improved performance, safety, and reliability. For example, it features integrated short-circuit and overcurrent protection, over temperature shutdown, and inrush current limiting. The device also features a wide temperature range, and is designed for automotive applications.The applications for the MP4431GL-P are diverse and include powering mobile phones, cell phone chargers, power adapters, laptop chargers, and many other consumer applications. It can be used in a wide variety of portable devices, and it enables higher efficiency and better thermal performance compared to discrete solutions. As such, it is ideal for use in demanding applications that require stable power delivery.The MP4431GL-P is a versatile, highly efficient, and cost-effective solution that enables users to build small, efficient, and cost-effective power management solutions. It is also easy to use, with simple external circuitry and convenient pinouts. With its high input range, wide temperature operating range, and robust protection features, the MP4431GL-P is ideal for use in a wide range of consumer applications.

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