MP8762HGLE-Z

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DC-DC Introduction

DC-DC switching regulators and DC-DC converters are power electronics devices that convert direct current (DC) from one voltage level to another. The built-in controller continually adjusts the pulsed switching action of internal power MOSFETs without the need for additional components. By properly selecting the input voltage and the output voltage, DC-DC switching regulators and converters are able to power various types of devices and provide various levels of regulation and power conversion.

The MP8762HGLE-Z is a synchronous step-down DC/DC switching regulator. It is specifically designed to provide up to 3 A at 1 MHz or 2 A at 2 MHz of output current. The device is based on a current-mode control architecture and features integrated power switches, input and output voltage setting, output current limiting, current foldback and thermal warning and shutdown features.

MP8762HGLE-Z Application Field and Working Principle

The MP8762HGLE-Z can be used as a general-purpose DC-DC converter for providing a regulated power supply for a variety of voltages, including lower voltage AMD chipsets and FPGAs. This device can also be used in applications including motor control, portable electronics, computer systems, wireless infrastructure, and automotive power systems.

The basic working principle of the MP8762HGLE-Z is the same as other DC-DC switching converters. The input current is first converted to DC at the input stage, and then the DC voltage is regulated and stepped down using an internal power MOSFET. This process is regulated by the internal controller to ensure that the output voltage is at a steady and regulated level. The device also has various protection and fault detection features which make it suitable for use in a wide range of applications.

The MP8762HGLE-Z features integrated power switches and input and output voltage setting to provide low output ripple and excellent line and load regulation. It also features current-mode control providing fast transient response and excellent line-load accuracy. In addition, the device features on-board thermal management and over-current protection to protect the device from short-circuit and excessive load. Furthermore, the device has built-in frequency synchronization and can be synchronized to an external clock for maximum efficiency.

The MP8762HGLE-Z can be used in a wide range of applications including: portable computers, automatic test equipment, motor control applications, lighting systems, LED lighting, instrumentation, industrial automation, telecommunications, vehicle systems and automotive displays. It is particularly suitable for high wattage applications and is capable of providing a full range of output voltages from 12V to 36V.

In summary, the MP8762HGLE-Z is a synchronous step-down DC/DC switching regulator suitable for many applications requiring a regulated output voltage. It combines power MOSFETs, current mode control, thermal management, over-current protection and frequency synchronization features to provide an optimized solution for a variety of power conversion needs.

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