MP3427GL-Z

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The MP3427GL-Z is an isolated DC-DC switching regulator. It belongs to a subset of power management integrated circuits (PMICs) known as voltage regulators, which are designed to provide a precise output voltage from a variety of input sources. In particular, the MP3427GL-Z offers a highly efficient switch mode power supply (SMPS) solution for systems that require galvanic isolation between the power source and load.

The MP3427GL-Z is a constant-current and constant-voltage (CCCV) converter, which means that its output voltage can be set to a constant value while the current remains constant. This is accomplished by controlling the duty cycle of the switching waveform, based on the difference between the output voltage and its setpoint. The output voltage is sampled and compared with a reference voltage, and the duty cycle of the waveform is adjusted accordingly. This allows the output voltage to remain quite stable, even in the presence of variations in the input voltage or load conditions.

The MP3427GL-Z features a programmable output voltage range from 1.25V to 27V with a minimum step resolution of 2.5mV. It also offers a wide selection of current limits and a very low operating temperature. The device supports both voltage and current feedback regulation, allowing it to be used in a variety of applications where both tight regulation and high efficiency are required. It is also highly integrated and comes with a built-in MOSFET, synchronous rectifier, and fault protection circuitry. Furthermore, the device is built to handle high ripple output currents, which makes it an excellent choice for applications with high-side current sense requirements.

The MP3427GL-Z is a great solution for applications that require isolation between the power source and load. It offers a high degree of accuracy and efficiency, and its wide voltage and current range and low operating temperature make it an ideal choice for applications where reliability is a key factor. Additionally, the integrated MOSFET, synchronous rectifier, and fault protection circuitry make it suitable for a wide variety of applications, from servers and telecom to industrial automation and domestic appliances.

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