Texas Instruments

LP2951-33DRG4

LP2951-33DRG4 Description

The LP2951-33DRG4 is a high-performance linear regulator from Texas Instruments, designed to provide a stable and reliable power supply in a variety of electronic applications. This regulator features an adjustable output voltage with a fixed option at 3.3V, making it versatile for different power management needs. It supports a wide input voltage range up to 30V and can deliver a maximum output current of 100mA. The LP2951-33DRG4 is housed in an 8-pin SOIC package, ensuring compact and efficient surface mount integration.

LP2951-33DRG4 Features

• Output Type: The regulator offers an adjustable output voltage with a fixed option at 3.3V, providing flexibility for various applications.
• Input Voltage Range: With a maximum input voltage of 30V, the LP2951-33DRG4 can accommodate a broad range of input sources.
• Output Current: Capable of delivering up to 100mA, this regulator ensures sufficient power for small to medium-sized electronic devices.
• Low Dropout Voltage: The maximum dropout voltage is 0.6V at 100mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: At just 120 µA the, quiescent current minimizes power consumption in standby mode.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, enhancing reliability and safety.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, optimizing power usage.
• Compliance: The LP2951-33DRG4 is REACH unaffected and RoHS3 compliant, meeting environmental standards and ensuring safe usage.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the regulator is suitable for a wide range of manufacturing environments.

LP2951-33DRG4 Applications

The LP2951-33DRG4 is ideal for applications requiring a stable and efficient power supply with adjustable voltage options. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics where power efficiency is critical. The regulator's wide input voltage range and protection features make it robust and reliable for use in:

• Battery Chargers: Ensuring stable power delivery and efficient charging.
• Portable Devices: Providing reliable power in compact form factors.
• Industrial Equipment: Offering robust and efficient power management solutions.
• Communication Systems: Supplying stable power for low-power communication modules.

Conclusion of LP2951-33DRG4

The LP2951-33DRG4 from Texas Instruments stands out as a reliable and efficient linear regulator, offering a combination of adjustable and fixed output voltage options, low dropout voltage, and comprehensive protection features. Its low quiescent current and wide input voltage range make it an excellent choice for battery-powered and portable applications. The regulator's compliance with environmental standards and robust manufacturing specifications ensure its suitability for a wide range of industries and applications. For engineers and designers seeking a versatile and efficient power management solution, the LP2951-33DRG4 is a top consideration.