MPQ4470GL-AEC1-Z

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PMIC - Voltage Regulators - DC DC Switching Regulators

The MPQ4470GL-AEC1-Z is an advanced switching regulator used to convert lower Input voltages to higher Output voltages. Its efficiency makes it an ideal choice for applications that need efficient power management.

Application field

The MPQ4470GL-AEC1-Z is typically used for embedded power supplies for industrial applications, telecommunications, set-top boxes and converters for board level applications. It can also be used for automotive and automotive aftermarket applications.

Working principle

The MPQ4470GL-AEC1-Z is an integrated power converter with a synchronous, step-down DC-DC regulator. The integrated converter utilizes a synchronous MOSFET switch and an internal linear regulator, making it ideal for powering multiple Outputs while maintaining high efficiency. The MPQ4470GL-AEC1-Z can also be used with a transformer to increase the voltage range and provide isolation. Its integrated current limit minimizes the possibility of overloading the switch node when the load changes, thereby providing power and rip operational safety during startup and shutdown.

The MPQ4470GL-AEC1-Z uses a Digitally Controlled Oscillator (DCO) to generate a switching clock signal. The DCO helps to maintains the stability of the load, ensures the load regulation and reduces EMI. Additionally, the integrated converter can be controlled through an external signals (I2C/SPI) allowing for adjusting the Output power, setting the frequency and Off-Time/On-Time ratio.

To maximize efficiency, the MPQ4470GL-AEC1-Z utilizes an advanced, low-noise, high-efficiency integrated control method that can be precisely adjusted with external compensation. The MPQ4470GL-AEC1-Z also incorporates an integrated low-noise loop compensation, which helps to reduce system noise.

Conclusion

The MPQ4470GL-AEC1-Z is an advanced switching regulator designed for embedded power and board level applications. Its integrated switching circuit is highly efficient and features an adjustable Output voltage and current limitation. Its low-noise, highly efficient control method and integrated linear regulator help to maximize power efficiency and ensure reliable operation. Finally, the MPQ4470GL-AEC1-Z can be precisely configured and adjusted using external signals, making it a powerful and versatile regulator.

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