ON Semiconductor LP2951CD - Adjustable Micropower Voltage Regulator

The LP2951CD from ON Semiconductor is a versatile, adjustable micropower voltage regulator designed to cater to a wide array of applications requiring low power consumption and stable voltage regulation. This device is particularly suitable for battery-powered systems, including portable consumer electronics, handheld instruments, and automotive electronics.

Key Features

• Adjustable Output: The output voltage can be set from 1.24V up to 29V, providing flexibility for various design requirements.
• Low Dropout Voltage: The regulator offers a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: With a typical quiescent current of 75 µA, the LP2951CD is optimized for battery life, making it ideal for portable applications.
• Error Flag Warning: An error flag output warns of a low output voltage, often due to falling input voltage or excessive load conditions, providing an additional layer of system reliability.
• Shutdown Capability: The device includes a shutdown feature that reduces the quiescent current to a negligible level when the regulator is not in use, further preserving battery life.

Applications

The LP2951CD can be utilized in a diverse range of applications. Its ability to maintain stable voltage with low power consumption makes it an excellent choice for:

• Battery-powered devices
• Portable consumer electronics
• Automotive electronics
• Handheld instruments
• Linear power supplies

Product Specifications

The LP2951CD is offered in an 8-pin SOIC package, ensuring compactness for space-constrained designs. It operates over a wide temperature range from -40°C to +125°C, guaranteeing performance in extreme conditions. With its comprehensive protection features, including short-circuit protection and thermal overload protection, the LP2951CD from ON Semiconductor is a reliable choice for your voltage regulation needs.