LP2951CD-3.3R2

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• Introduction

  The LP2951CD-3.3R2 is a linear voltage regulator designed for a wide range of applications. It has been designed to provide a regulated output voltage even under large input voltage variations, with a high current output capability and excellent thermal stability over the entire operating temperature range.

• Application Field

  The LP2951CD-3.3R2 is used primarily as a general-purpose linear voltage regulator for power management applications in which the input voltages vary over a large range. It is suitable for a wide range of applications, such as logic power supplies, communication systems, computers, automotive applications, portable electronic devices, and industrial systems.

• Working Principle

  The LP2951CD-3.3R2 is a 3-terminal voltage regulator IC, with an internal power differential amplifier and a bandgap reference. The voltage regulation is achieved by comparing the input voltage with the internal reference voltage and providing feedback error amplifier to adjust the output voltage. The error amplifier adjusts the output voltage based on the difference between the input and reference voltages, controlling the current through the pass element to keep the output voltage constant. The bandgap reference provides a temperature-stable output voltage. Additionally, the IC also has current-limiting and thermal shut-down features to protect against over-current and over-temperature conditions.

• Conclusion

  The LP2951CD-3.3R2 is a linear voltage regulator specifically designed for a wide range of applications. It has a comprehensive feature set, including a high current output capability and excellent thermal stability, making it suitable for a wide range of applications.

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