MPQ2456GJ-P

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MPQ2456GJ-P Application Field and Working Principle

MPQ2456GJ-P, categorized as a DC-DC switching regulator, is an integrated switching regulator chip featuring very high efficiency and low noise operation.

This device offers an ideal solution for portable electronic devices, such as notebook computers, as well as a wide range of applications in communication and consumer electronics.

Application Field

MPQ2456GJ-P is a high efficiency and low noise regulator suitable for applications in the field of portable electronics, notebook computers, communication or consumer electronics.

It is designed to provide efficient power solutions to reduce total cost and improve systems stability in a wide range of environments. It is also designed with high frequency, high efficiency, and low heat dissipation thanks to its switching frequency, synchronous rectification, and high power P-MOS.

Thanks to its high input voltage range, it is also suitable for use in applications such as industrial equipment, mobile phone chargers, wireless base station power supplies, computer power supplies, and more.

Working Principle

MPQ2456GJ-P uses an innovative dynamic-on-demandTM switching technology which enables high efficiency operation, extremely low output noise, and small form factor capability.

The device operates using synchronous rectification to control the flow of power from the input to the output and is switched on and off using an internal high-frequency oscillator.

This oscillator frequency is modulated by the drop in output voltage; this ensures the switching frequency is always at an optimal level and the device is always in an optimal efficiency point. An onboard thermal loop ensures that the power circuit is always kept within safe operating conditions.

In addition, the MPQ2456GJ-P features an integrated fault protection and thermal shutdown circuit, providing system protection in the event of an overcurrent or overtemperature condition.

The device has an adjustable output voltage range of 3.3V to 36V, and is capable of delivering up to 3.2A with a typical efficiency of 90%. This makes it an ideal solution for a wide range of power supply applications.

Conclusion

The MPQ2456GJ-P is an efficient, low noise, and highly integrated regulator chip which is well suited for portable electronics, notebook computers, communication, and consumer electronics. Its on-demand, synchronous rectification technology enables high efficiency operation, an adjustable output voltage, and a low noise output. The device also features a range of protection circuitry, making it a robust solution for a variety of power supply applications.

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