MPQ4430GL-AEC1-P

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DC DC Switching Regulators provide a low cost, low profile means for regulating electrical power. The MPQ4430GL-AEC1-P is a regulated, DC-switched switching regulator with an output current capability of up to 15A and a switching frequency of 500kHz. It has an input voltage range of 4.5-28V and an output voltage range of 0.8-5.5V. In addition, the device integrates EMI-attenuating Schottky diodes, enabling it to achieve low output voltage ripple and fast transient response at high switching frequencies.

The MPQ4430GL-AEC1-P is primarily used in powering and regulating embedded applications, such as consumer devices, wired and wireless communications systems, medical equipment, consumer electronics, and computing platforms. As the power supply design needs change and the electronic device function evolves, the elimination of external components, total solution size reduction and output voltage flexibility become ever more important. The MPQ4430GL-AEC1-P was designed to meet these needs, with an integrated solution that provides a simple, space-saving design, without the need for additional low-dropout linear regulators or external inductors.

The MPQ4430GL-AEC1-P includes a number of features that enable it to work in a variety of applications. The device has programmable current limit and thermal shutdown, a wide input range, low noise operation, and a low power-off current leakage. It also has a temperature-compensated reference voltage and operating temperature range of -40 to +85°C. Moreover, the device has an integrated low-side MOSFET, reducing the amount of components needed to ensure superior power management.

The MPQ4430GL-AEC1-P DC-switching regulator operates in a hysteretic control mode, eliminating the need for an additional logic-level feedback loop. In this mode, the MPQ4430GL-AEC1-P uses an internal voltage reference to compare the feedback voltage of the output, and based on the comparison, turns on or off the integrated low-side MOSFET. This mode of operation enables the MPQ4430GL-AEC1-P to achieve fast transient response and low output voltage ripple. In addition, the device features high-efficiency switching over full load and line conditions, making it ideal for use in power applications.

The MPQ4430GL-AEC1-P DC-switching regulator is a versatile and efficient solution for a variety of embedded applications. It combines the efficiency of a DC-switched regulator with the flexibility of a programmable current limit and thermal shutdown. This makes it a reliable and cost-effective solution for powering and regulating embedded systems.

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