MP8757GL-Z

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DC DC Switching Regulators are a type of power supply that use an integrated circuit switching regulator to regulate the output voltage. The MP8757GL-Z is a single-phase synchronous buck converter, designed to provide a regulated output voltage from a wide input voltage range. This DC DC switching regulator has a wide range of possible applications, from industrial automation and general-purpose power supplies to machine control, communications and server computing.

The input voltage range for the MP8757GL-Z is from 4.5V to 28V, typically 15V. The output voltage range is from 0.6V to 12.6V, nominally 3.3V. It has an adjustable operating frequency range of 350 kHz to 2 MHz and an adjustable output current limit of 300mA to 4A. Its power dissipation is less than 1W and it can operate up to 150°C.

The MP8757GL-Z has a wide variety of features, including protections against over-current, over-temperature, soft-start, and available packages such as SOP-8 and QFN-24. It also has internal compensation and can be used in either buck (step-down) or boost (step-up) configuration.

The working principle of the MP8757GL-Z is based on the buck switching regulator. The input voltage is applied to one of the switch pins input. This voltage is than compared to the reference voltage on another pin. The difference is then amplified as necessary and used to control the switching of the high and low side transistors. The output voltage is regulated by controlling the on and off times of the transistors and regulating the output current based on this.

The MP8757GL-Z also includes circuit protection to protect against shorts and/or over-currents, as well as a soft-start feature to limit the inrush current during startup. This device is also very efficient and can typically operate with a efficiency of up to 94%.

The MP8757GL-Z is an excellent choice for a wide range of applications, from industrial automation and general-purpose power supplies to machine control, communications and server computing. With its wide operating voltage range and adjustable output current limit, it is an ideal solution for a variety of applications.

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