Texas Instruments

LP5951MG-3.3/NOPB  

Linear & Switching Voltage Regulators

LP5951MG-3.3/NOPB Description

LP5951MG-3.3/NOPB is a linear voltage regulator designed and manufactured by Texas Instruments, a leading semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is specifically designed to provide a fixed output voltage of 3.3V with a maximum output current of 150mA. The regulator is housed in a surface-mount SC70-5 package, making it suitable for compact electronic designs.

LP5951MG-3.3/NOPB Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 5.5V, allowing for a wide range of input voltages.
• Current - Output: 150mA, providing sufficient current for various applications.
• Number of Regulators: 1, simplifying the design process.
• Output Configuration: Positive, suitable for applications requiring a positive voltage output.
• Current - Supply (Max): 70 µA, contributing to low power consumption.
• Product Status: Active, indicating ongoing production and availability.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage Dropout (Max): 0.35V @ 150mA, maintaining efficiency under load.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), offering robustness against moisture.
• Current - Quiescent (Iq): 55 µA, contributing to low power consumption in standby modes.
• PSRR: 60dB ~ 50dB (100Hz ~ 10kHz), providing excellent power supply rejection ratio.
• ECCN: EAR99, indicating export control classification.
• Mounting Type: Surface Mount, suitable for PCB integration.
• Control Features: Enable, allowing for easy control of the regulator.
• Protection Features: Over Current, Over Temperature, Short Circuit, enhancing device reliability.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

LP5951MG-3.3/NOPB Applications

The LP5951MG-3.3/NOPB is ideal for applications where a stable 3.3V output is required, such as:

• Portable Electronics: Due to its low quiescent current, it is suitable for battery-powered devices.
• Industrial Control Systems: The over-voltage and short-circuit protection features make it reliable for industrial applications.
• Telecommunications Equipment: The fixed output voltage and low dropout voltage are beneficial for maintaining signal integrity.
• Automotive Electronics: The robustness against moisture and temperature fluctuations make it suitable for automotive environments.

Conclusion of LP5951MG-3.3/NOPB

The LP5951MG-3.3/NOPB from Texas Instruments stands out for its fixed 3.3V output, low quiescent current, and robust protection features. Its compact SC70-5 package and surface-mount design make it an excellent choice for space-constrained applications. With its wide input voltage range and compliance with environmental regulations, this linear voltage regulator is a reliable solution for a variety of electronic systems.

LP5951MG-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MG-3.3/NOPB

Datasheets :

LP5951 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP5951 Datasheet      

PCN Design/Specification :

Copper Wire Update 12/Aug/2015       Revision 07/Mar/2019