MP8802DJ-2.85-LF-P

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MP8802DJ-2.85-LF-P Application Field and Working Principle

MP8802DJ-2.85-LF-P is a linear voltage regulator, specifically designed for light-load applications. It is capable of supplying a continuous output current of up to 3 amps. The device has an adjustable voltage output range of 2.85 to 24 volts and is suitable for use in a variety of applications, ranging from portable devices to industrial systems.

Applications of MP8802DJ-2.85-LF-P

MP8802DJ-2.85-LF-P is primarily used in portable device applications to regulate the input supply. This is done by comparing the actual output voltage to the desired voltage. The usual application for MP8802DJ-2.85-LF-P is to provide over-voltage protection for microcontrollers in embedded systems, such as phones, PDAs, and multimedia players. The device is also used in small DC-DC converters, such as those found in handheld portable devices. Other applications include mobile electronics, notebook and desktop computers, small industrial power supplies, and automotive electronics.

Features and Benefits of MP8802DJ-2.85-LF-P

The MP8802DJ-2.85-LF-P provides a wide input voltage range of 2.85 to 24 volts, with a minimum dropout voltage of 0.076 volts. It also has a low quiescent current of 1 µA to reduce the total power consumption. The device features low-noise, high-precision voltage regulation and includes a built-in thermal protection. The external compensation network allows the device to be accurately configured for various applications.

How Does MP8802DJ-2.85-LF-P Work?

The MP8802DJ-2.85-LF-P works by using an internal control loop to compare the output voltage to an internal reference voltage. When the output voltage is lower than the reference voltage, the internal switch is turned on, allowing current to flow from the input to the output. When the output voltage reaches the reference voltage, the switch is turned off, stopping the current. This causes the output voltage to remain constant. The internal compensation network is used to set the output voltage to the desired level.

Conclusion

MP8802DJ-2.85-LF-P is a versatile and high-performance linear voltage regulator, which can be used in a variety of portable device applications, including mobile electronics, notebook and desktop computers, small industrial power supplies, and automotive electronics. The device offers a wide input voltage range, a low quiescent current, and a built-in thermal protection feature. It also features low-noise, high-precision voltage regulation and can be programmed using an external compensation network.

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