MPQ4569GN-AEC1-Z

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The MPQ4569GN-AEC1-Z is a DC-DC step-down switching regulator specifically designed to meet the needs of current and future mobile product applications. It is a high performance, switch mode voltage regulator with an integrated load switch, drop-out capability and extensive protection features. The MPQ4569GN-AEC1-Z is designed to work in both buck and boost configurations. The regulator operates at up to 95% efficiency and is capable of delivering up to 500mA of output current.

The MPQ4569GN-AEC1-Z is ideal for applications such as electronics with multiple power rail voltages, automotive electronics, cellular phones, portable electronic devices, and notebook PCs. The regulator has a wide input voltage range of 4.5V to 23V and is designed to work at an ambient temperature range of -20°C to +85°C. The regulator features a constant frequency current mode design with fast transient response. The output voltage can be set up to 21V and it is adjustable over a range of 0.8V to 5V.

The MPQ4569GN-AEC1-Z is protected against major fault conditions and provides adjustable over-voltage, over-current, and over-temperature protection. The device also offers short circuit protection and is designed to operate in a continuous conduction mode or pulse skip mode under light loads. It also has a built-in soft start function which limits the inrush current during startup and permits the power supply design to operate with a small external capacitor.

The main applications of the MPQ4569GN-AEC1-Z are in mobile phones, handheld devices, portable audio and video equipment, and low power DC-DC converters. The regulator is also suitable for other applications such as portable instrumentation, battery powered devices, and motor control systems. It is capable of supplying up to 500mA at an output voltage of up to 21V.

The MPQ4569GN-AEC1-Z is an integrated switching regulator that contains an internal power stage and control circuitry. The device is designed to provide a regulated output voltage from an unregulated input voltage. It uses a switched mode topology in which the switching frequency can be programmed over a wide range and can provide up to 95% efficiency. The output voltage is adjustable through a resistor divider or PWM control. The modulation frequency can be programmed between 400kHz and 1.5MHz.

The MPQ4569GN-AEC1-Z has a built-in power MOSFET and an output transistor for current limiting. The device also has an integrated selectable switch which enables the output voltage to be switched between normal and drop-out mode. It has an adjustable frequency switch and an adjustable soft start switch which helps in reducing power dissipation during startup.

The MPQ4569GN-AEC1-Z is a fully featured DC-DC switching regulator that is highly efficient, energy efficient, and suitable for applications in a variety of markets. It offers excellent load and line transient response, robust over-temperature protection and fault protection. The device is designed to work in both buck and boost configurations and offers high efficiency and up to 500mA of output current. The power stage and control circuitry of the device are integrated, enabling the construction of compact, low-cost power supply solutions.

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