LP8340CDTX-2.5/NOPB

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A voltage regulator is a type of linear circuit that maintains a constant output voltage level as its input voltage varies. This is done by taking the varying input voltage, changing it into a higher or lower voltage, and then returning the voltage to its original level. The LP8340CDTX-2.5/NOPB is a high performance, low noise, low cost voltage regulator from Texas Instruments. This device is designed for low standby current and offers excellent transient performance. It is capable of supplying up to 5mA of continuous output current.

Application Field

The LP8340CDTX-2.5/NOPB voltage regulator is especially suitable for use in battery-powered systems, due to its low current consumption. It is also ideal for use in low-power microcontroller applications such as smart cards, mobile phones, PDAs and many other portable devices. It can also be used in computer systems to provide power to PCI Express and SATA ports. This device can be used to regulate the output voltage in LED lighting applications. It is also suitable for powering FPGAs, DSPs and other ASICs.

Working Principle

The LP8340CDTX-2.5/NOPB voltage regulator operates on the principle of feedback control. It uses a voltage reference and an error amplifier to compare the output voltage with the reference voltage. The error amplifier senses the difference between the reference voltage and the output voltage, and amplifies it to create a control signal. This control signal is then applied to the voltage regulator\'s control circuit, which in turn adjusts the output voltage to match the reference voltage.

The LP8340CDTX-2.5/NOPB is a single-output voltage regulator with a wide input voltage range of 2.5 V to 5.5 V. It has a tight load regulation of 0.2% and line regulation of 0.1%. It also features a fast start up time of 10 μs, making it suitable for a variety of applications.

The LP8340CDTX-2.5/NOPB also features a variety of protection features. It has over-voltage, over-temperature and over-current protection to ensure safe and reliable operation. It also has a shut-down mode that disables the output voltage when the supply voltage is below the preset voltage.

In summary, the LP8340CDTX-2.5/NOPB is a low noise, low cost voltage regulator from Texas Instruments. It is designed for low standby current and offers excellent transient performance. It is ideal for use in battery-powered systems, microcontroller applications and LED lighting. It is also capable of providing up to 5mA of continuous output current. Its fast start up time and protection features make it suitable for a variety of applications.

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