NCP6924AFCHT1G

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NCP6924AFCHT1G Application Field and Working Principle

The NCP6924AFCHT1G series of linear and switching voltage regulator is a polyphase device designed for a variety of advanced applications. NCP6924AFCHT1G is part of ON Semiconductor’s power management integrated circuits (PMIC) family and is suitable for use in a wide range of advanced applications including TV, Blu-ray, audio, automotive and multimedia applications.

Application Field

The NCP6924AFCHT1G provides the necessary features to manage advanced applications, including multi-phase voltage conversion, high efficiency, and integrated protection circuits. It is designed for powering highly integrated devices such as digital processors, audio and video decoders and LCD controllers. The NCP6924AFCHT1G can also be used in automotive applications, such as automotive head units, DVD players, and navigation systems.

Working Principle

The NCP6924AFCHT1G voltage regulator is a DC/DC regulator which uses a combination of linear and switching voltage regulation techniques. The device works in two stages. In the first stage, the linear regulator is responsible for step-down buck conversion, where the input voltage is reduced to the desired output voltage. In the second stage, a switching regulator is used to further reduce the output voltage with the aid of a voltage multiplier circuit. The switching regulator works on the principle of pulse width modulation.

The NCP6924AFCHT1G voltage regulator is designed for high efficiency in its design. It is capable of handling large loads and spikes in load current. The on-board current sensing and thermal shutdown circuit ensure safe operation in case of excessive load, and maintain the specified voltage levels at all times. The device also features soft-start and short-circuit protection along with a power-on reset circuit.

Conclusion

The NCP6924AFCHT1G linear and switching voltage regulator is a device designed for a variety of applications such as TV, Blu-ray, audio, automotive and multimedia applications. The device is capable of high efficiency and is also protected against overload faults with on-board current sensing and thermal shutdown circuit. The device also features a power-on reset circuit and is suitable for highly integrated devices such as digital processors, audio and video decoders and LCD controllers.

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