LP5952LC-1.3

LP5952LC-1.3 Application Field and Working Principle

LP5952LC-1.3 is a high-performance, low-cost linear voltage regulator with ultra-low noise. It is commonly used in most electronic products today. This voltage regulator is suitable for a wide range of applications, from system design up to wireless platforms, automotive applications, and portable systems.

It generates very low noise, so it can be used in sensitive audio applications. The device offers a wide range of current output up to 200mA with adjustable voltage up to 8V. The LP5952LC-1.3 can also operate with a wide input voltage range from 1.2V to 5.5V.

Application Fields

The LP5952LC-1.3 offers a wide range of applications. It can be used in any system design with a standard linear voltage regulator. It is applicable in applications such as communication systems, automotive electronics, lighting, audio and video systems, cellular phones, and other high-frequency applications.

The LP5952LC-1.3 is also used in RF transceiver based systems. It offers low-noise operation and also has a low dropout voltage which helps reduce the power consumption in the application.

Working Principle

The LP5952LC-1.3 works in accordance with the basic principles of linear voltage regulation. The voltage regulator is designed to maintain a constant output voltage independent of input voltage, load current and temperature variations. It regulates the output voltage by maintaining the output current essentially constant by sequencing between on and off states.

The LP5952LC-1.3 works on the principle of selective voltage feedback loop which helps to accurately regulate the output voltage as per the application demand. The voltage regulation feature of the device is maintained by comparing the feedback voltage against an internal reference over a precision voltage divider network.

The voltage may be set with an external resistor divider network consisting of two resistors. The output voltage can be fine-tuned with an optional output resistor, which can be connected in the output side to regulate the output voltage to the desired voltage.

The LP5952LC-1.3 is designed to operate from a wide input voltage from 1.2V to 5.5V and guarantees a maximum output current of 200mA with a dropout voltage of 300mV at 200mA. The device also offers very low noise levels which makes it suitable for audio applications.

Conclusion

The LP5952LC-1.3 is a high-performance, low-cost linear voltage regulator with ultra-low noise. It offers a wide range of applications, from system design up to wireless platforms, automotive applications, and portable systems. It is designed to operate from a wide input voltage range from 1.2V to 5.5V with the maximum output current of 200mA. The LP5952LC-1.3 works on the principle of selective voltage feedback loop which helps to accurately regulate the output voltage as per the application demand.