MPQ4569AGQ-Z Integrated Circuits (ICs)

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The MPQ4569AGQ-Z is a DC/DC switching regulator from the power management integrated circuit (PMIC) voltage regulator family. This device is primarily used for providing DC/DC converters in portable electronic products such as smart phones, battery powered equipment and other energy efficient applications.

The MPQ4569AGQ-Z has an input voltage range from 2.7V to 16V, an output voltage range of 0.6V-5V, and an output current rating of up to 1.5A. It integrates a low dropout (LDO) linear regulator, switching FETs, and control logic into a single device. It also features a power saving design with minimized current consumption and improved efficiency. The device operates at a switching frequency of 1.2MHz, allowing for a compact size, and features an adjustable soft-start time and programmable current limit.

The MPQ4569AGQ-Z works on the principle of pulse width modulation (PWM), meaning the converter regulates the output voltage by varying the width of the pulses rather than the frequency of the pulses. This improves efficiency by reducing switching losses. When there is an overload, the device enters a protected state, where the voltage at the output thus remains stable. It also has an advanced on-time control scheme, which reduces output ripple at no load and light load.

The MPQ4569AGQ-Z features a wide range of protection features, including over-temperature protection (OTP), overload protection (OLP), reverse current protection (RCP), and overvoltage protection (OVP). It is also RoHS compliant, making it suitable for applications in harsh environments. The low power consumption design of the device ensures an excellent performance and improved efficiency, making it suitable for a wide range of applications.

Overall, the MPQ4569AGQ-Z is an energy efficient, compact and reliable solution for providing DC/DC converters for portable electronic products and energy efficient applications. It offers an excellent combination of features and performance to meet the demands of the modern world.

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