ON Semiconductor LP2951ACD-3.3R2G Voltage Regulator

The LP2951ACD-3.3R2G is a versatile, low dropout voltage regulator from ON Semiconductor, designed to deliver a stable and reliable power supply in a wide range of applications. This regulator is particularly well-suited for battery-powered equipment due to its low power consumption and dropout voltage, ensuring efficiency and longevity of battery life.

Key Features

• Output Voltage: This device provides a fixed output voltage of 3.3V, which is ideal for logic-level devices and various digital circuits that require a stable 3.3V supply.
• High Accuracy: The output voltage is precise, with a tolerance of ±2%, ensuring consistent performance and reliable operation of the connected components.
• Low Dropout Voltage: With a dropout voltage typically less than 380mV at full load, the LP2951ACD-3.3R2G is efficient in stepping down input voltages with minimal loss, making it ideal for applications with tight voltage margins.
• Low Quiescent Current: The regulator features a low quiescent current, which is particularly beneficial for battery-operated devices, as it helps to prolong battery life by minimizing power consumption when in standby mode.
• Versatility: It supports a wide input voltage range, allowing it to operate with various input sources and providing design flexibility.
• Thermal Protection: The built-in thermal shutdown feature protects the device from damage due to overheating, enhancing the regulator's reliability and lifespan.
• Short Circuit Protection: The LP2951ACD-3.3R2G also includes short circuit protection, which safeguards both the regulator and the connected components in the event of a fault condition.

Applications

The LP2951ACD-3.3R2G is suitable for a broad array of applications, particularly where power efficiency and space constraints are critical considerations. It is commonly used in:

• Portable and battery-operated devices
• Microcontroller power supplies
• Peripheral power supplies for computers
• Reference voltage sources
• Consumer electronics

ON Semiconductor's commitment to quality ensures that the LP2951ACD-3.3R2G voltage regulator is a reliable choice for designers seeking to optimize their power management solutions in compact and power-sensitive applications.