LP3991TL-2.5/NOPB

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LP3991TL-2.5/NOPB is one of the voltage regulator series from the Texas Instruments Company. It belongs to Power Management Integrated Circuits (PMIC) family, Linear Voltage Regulators (LVR) subfamily. This integrated circuit is mainly used by power sensitive applications or those applications which require stable and accurate output across varying operating temperature. The LP3991TL-2.5/NOPB is a low noise, low dropout, wide input voltage and single output type linear voltage regulator. It provides high output accuracy and low output noise at small size and low price.

The main working principle of this voltage regulator is quite simple. There is an input voltage applied to the device that should ideally be in the range of 2.7V to 6V. When this input voltage is applied, it is then processed by the internal components of the IC. This output is then regulated to a constant output voltage level which is equal to 2.5V (in this case). This output voltage is then available at the regulator’s output terminal.

The output current of LP3991TL-2.5/NOPB is 500 mA in normal operation but it is limited to a maximum of 1 A in continuous operation. The Drop Out Voltage (Vd) is also very low (less than 0.3 V) at full load which helps in maintaining a stable output voltage across varying conditions. The output capacitor of the regulator should be greater than 2.2uF for reliable operations. Moreover, the device can work within the temperature range of -40°C to 150°C.

LP3991TL-2.5/NOPB has a wide range of applications. It\'s most relevant and common use is in low power applications of different engineering fields. It is also used in portable electronic devices, automotive electronics, computers, laptops, batteries and many other low power applications. It is also used in telecommunication related fields where stability, accuracy and low noise are the key requirements. The applications of this regulator also include home appliances, consumer electronics, gaming consoles, instruments and measurement systems, medical electronics, aircrafts, satellites and military systems.

LP3991TL-2.5/NOPB is a very useful and reliable linear voltage regulator device. It\'s high efficiency and low dropout voltage makes it ideal for low power applications. It has a wide operating voltage range with absolutely accurate output. The regulator’s functioning is also robust over a wide temperature range with high output current capability. All these features make it suitable for a number of applications.

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