LP2951ACD-3.3

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LP2951ACD-3.3 is an adjustable voltage regulator and part of Texas Instruments\' family of linear voltage regulator. It offers superior performance with low quiescent current, fast transient response and low output noise for an improved power supply design. This voltage regulator can be used in automotive, battery-powered, industrial equipment and consumer electronics applications.

Features

• Operating voltage range from 4.5V to 28V
• Output voltage range from 4.5V to 28V adjustable
• Input Operating Current of 8.5mA
• Output current of 1.5A
• Thermal shutdown protection
• Low output noise: 15.5mVrms
• Ultra low quiescent current: 1mA
• Fast transient response: 0.02V/µs
• 4 pin plastic TO-220 package
• Pb-free package

Applications

• Automotive
• Battery-powered equipment
• Industrial
• Consumer electronic
• Game consoles
• Notebook PCs
• Digital cameras

Working Principle

The LP2951ACD-3.3 is an adjustable linear voltage regulator. It features an input voltage range of 4.5V to 28V and an output voltage range of 4.5V to 28V adjustable. It has an input operating current of 8.5mA and an output current of 1.5A. It also has fast transient response, thermally shutdown protection and low quiescent current.

The LP2951ACD-3.3 works by converting input voltage to an output voltage. The input voltage is regulated to an appropriate output voltage by a series of resistors. This voltage regulator detects variations in the output voltage, and automatically compensates for it by controlling its output impedance to keep the output voltage constant. The output impedance is controlled by the feedback pin which is connected to the output voltage. If the output voltage drops, its feedback pin senses it and causes the output impedance to decrease, resulting in an increase of the output voltage.

The LP2951ACD-3.3 is designed to minimize voltage variation over load conditions. It has an ultra fast transient response and can maintain stable output voltage during heavy load step changes. This voltage regulator also has a low output noise of 15.5mVrms, making it suitable for applications that require low noise. It is packaged in a 4 pin plastic TO-220 package, making it ideal for applications where space is an issue.

Conclusion

In conclusion, the LP2951ACD-3.3 is an adjustable linear voltage regulator and part of Texas Instruments\' family of linear voltage regulator. It offers superior performance with low quiescent current, fast transient response and low output noise for an improved power supply design. This voltage regulator can be used in automotive, battery-powered, industrial equipment and consumer electronics applications. Therefore, the LP2951ACD-3.3 is an ideal voltage regulator for a variety of applications.

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