NCP4680DSQ08T1G

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NCP4680DSQ08T1G voltage regulator is a Linear voltage regulator specific for energy-efficient applications. It is a high-efficiency and low-voltage linear regulator (LDO) dedicated to applications such as low-power personal computers, set-top boxes and small domestic appliances. The NCP4680DSQ08T1G regulator has a low drop-out voltage, built-in thermal shutdown, over-current protection and voltage monitoring, making it ideal for low-voltage DC processing applications.

Application Field of the NCP4680DSQ08T1G Voltage Regulator

The NCP4680DSQ08T1G voltage regulator is a four-terminal integrated regulator with a low drop-out voltage and built-in current limiting, making it ideal for applications such as portable electronics, audio equipment and computer systems. It can be used in devices, such as digital cameras, personal computers, home theater systems and gaming consoles, to provide a constant dc voltage supply. It is especially suitable for devices with low-voltage and low-current requirements, such as portable handheld and mobile electronic devices. Furthermore, the low power consumption and high efficiency of the NCP4680DSQ08T1G make it an ideal solution for energy-efficient applications.

Working Principle of the NCP4680DSQ08T1G Voltage Regulator

The NCP4680DSQ08T1G voltage regulator is a linear voltage regulator. The working principle of a linear voltage regulator is based on a N-channel MOSFET (metal-oxide-semiconductor field-effect transistor) providing simple but reliable linear regulation. The NCP4680DSQ08T1G features a low drop-out voltage, which ensures that the output voltage is stable even when the input voltage is lower than the regulated output voltage. The drop-out voltage is the difference between the input voltage and the output voltage of the regulator. In addition, the voltage regulator features current limiting to prevent the output current from exceeding the specified limit. The NCP4680DSQ08T1G also features a PNP bipolar transistor for improved load regulation, providing a more stable output voltage compared to that of a single transistor type regulator. The high immunity to noise and low power consumption of this regulator make it suitable for sensitive analog applications.In addition, the NCP4680DSQ08T1G features an adjustable frequency soft-start to reduce the in-rush current. This feature reduces the peak current drawn from the power supply upon startup. The regulator also features built-in over-current protection and thermal shutdown to ensure safety.

Conclusion

The NCP4680DSQ08T1G is a Linear voltage regulator suitable for energy-efficient applications. Its low drop-out voltage, built-in current limiting, over-current protection and voltage monitoring make it suitable for low-voltage DC processing applications, such as portable electronics and audio equipment. Furthermore, the low power consumption and high efficiency of the NCP4680DSQ08T1G make it an ideal solution for energy-efficient applications.

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