onsemi

LP2950ACDT-3.0

LP2950ACDT-3.0 Description

The LP2950ACDT-3.0 is a fixed positive linear voltage regulator designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) category. This regulator is housed in a DPAK surface-mount package, making it suitable for a wide range of electronic applications. The LP2950ACDT-3.0 is designed to provide a stable 3V output voltage with a maximum output current of 100mA. It features a low dropout voltage of 0.45V at 100mA, which is advantageous for applications where input voltage is close to the desired output voltage. The regulator also includes over-current and over-temperature protection features, ensuring reliable operation under various conditions.

LP2950ACDT-3.0 Features

• Fixed Output Voltage: The LP2950ACDT-3.0 provides a fixed output voltage of 3V, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.45V at 100mA, this regulator can maintain regulation even when the input voltage is close to the output voltage, making it ideal for battery-powered applications.
• Over-Current and Over-Temperature Protection: These protection features safeguard the regulator and connected devices from damage due to excessive current or temperature, enhancing reliability and longevity.
• Low Quiescent Current: The regulator operates with a quiescent current of 120 µA, minimizing power consumption during operation.
• Surface-Mount Package: The DPAK package allows for easy integration into compact designs, making it suitable for space-constrained applications.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the LP2950ACDT-3.0 is suitable for a wide range of environmental conditions without the need for special handling precautions.

LP2950ACDT-3.0 Applications

The LP2950ACDT-3.0 is ideal for a variety of applications where a stable 3V supply is required. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make this regulator suitable for applications powered by batteries, where efficiency and extended battery life are critical.
• Portable Electronics: The compact DPAK package and surface-mount design allow for easy integration into portable electronic devices, such as smartphones, tablets, and wearable technology.
• Industrial Control Systems: The over-current and over-temperature protection features make the LP2950ACDT-3.0 a reliable choice for industrial control systems where robustness and reliability are essential.
• Medical Devices: The stable output voltage and low dropout characteristics ensure reliable power supply for medical devices, contributing to their accurate and consistent performance.

Conclusion of LP2950ACDT-3.0

The LP2950ACDT-3.0 is a versatile and reliable linear voltage regulator designed to meet the demands of modern electronic applications. Its low dropout voltage, over-current and over-temperature protection, and compact surface-mount package make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the LP2950ACDT-3.0 remains a valuable component for designers seeking a stable and efficient power solution. Its unique features and performance benefits position it as a standout option in the power management integrated circuit category.