Texas Instruments

LP2951-50DRG4

LP2951-50DRG4 Description

The LP2951-50DRG4 is a high-performance linear voltage regulator designed by Texas Instruments. This device offers an adjustable output voltage with a fixed option at 5V, making it versatile for a wide range of applications. It features a maximum input voltage of 30V and can deliver a continuous output current of up to 100mA. The regulator is designed with a single output configuration, providing a positive voltage output. It has a maximum supply current of 14mA and a quiescent current of 120µA, ensuring efficient power usage. The LP2951-50DRG4 also boasts a low dropout voltage of 0.6V at 100mA, which enhances its performance in low-voltage applications.

LP2951-50DRG4 Features

• Adjustable and Fixed Output Voltage: The LP2951-50DRG4 provides an adjustable output voltage range from 1.235V to 30V, with a fixed option at 5V, offering flexibility in various power supply designs.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, making it suitable for diverse applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.6V at 100mA ensures efficient operation even at low input-to-output voltage differentials.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protections, enhancing reliability and safeguarding against potential faults.
• Enable Control Feature: The enable feature allows for easy control of the regulator’s operation, providing additional flexibility in system design.
• Compliance and Packaging: The LP2951-50DRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is available in a surface-mount 8SOIC package, making it suitable for compact and high-density designs.

LP2951-50DRG4 Applications

The LP2951-50DRG4 is ideal for a variety of applications where a reliable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices that require a stable voltage supply, such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that need precise voltage regulation.
• Medical Devices: Can be used in medical equipment where reliability and low dropout voltage are crucial, such as diagnostic tools and monitoring devices.
• Automotive Applications: Applicable in automotive electronics where a wide input voltage range and low dropout voltage are essential for maintaining power supply stability.

Conclusion of LP2951-50DRG4

The LP2951-50DRG4 from Texas Instruments is a robust and versatile linear voltage regulator that offers a combination of adjustable and fixed output voltage options, a wide input voltage range, and low dropout voltage. Its protection features and compliance with environmental standards make it a reliable choice for various applications. The enable control feature and surface-mount packaging further enhance its usability in compact and high-density designs. Whether used in consumer electronics, industrial equipment, medical devices, or automotive applications, the LP2951-50DRG4 provides efficient and reliable power regulation, making it a standout choice in the market.