Texas Instruments

LP5951MFX-3.3/NOPB  

Linear & Switching Voltage Regulators

LP5951MFX-3.3/NOPB Description

The LP5951MFX-3.3/NOPB is a linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable 3.3V output with a maximum current of 150mA. This device is part of the Linear & Switching Voltage Regulators category and is currently active in the market. The LP5951MFX-3.3/NOPB is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious applications.

LP5951MFX-3.3/NOPB Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 70 µA
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.35V @ 150mA
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 55 µA
• PSRR: 60dB ~ 50dB (100Hz ~ 10kHz)
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit

The LP5951MFX-3.3/NOPB stands out due to its low quiescent current of 55 µA, which is beneficial for battery-powered applications. Its PSRR of 60dB to 50dB over the frequency range of 100Hz to 10kHz ensures stable operation in noisy environments. The device also offers robust protection features, including over current, over temperature, and short circuit protection.

LP5951MFX-3.3/NOPB Applications

The LP5951MFX-3.3/NOPB is ideal for a variety of applications where a stable 3.3V output is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the LP5951MFX-3.3/NOPB is well-suited for battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's ability to operate with a wide input voltage range and provide a stable output makes it suitable for industrial control systems that require reliable power regulation.
3. Automotive Applications: The LP5951MFX-3.3/NOPB can be used in automotive systems where a stable 3.3V supply is needed for various electronic components.

Conclusion of LP5951MFX-3.3/NOPB

The LP5951MFX-3.3/NOPB is a reliable and efficient linear voltage regulator from Texas Instruments. Its fixed 3.3V output, low quiescent current, and robust protection features make it an excellent choice for a wide range of applications, including portable electronics, industrial control systems, and automotive applications. With its RoHS3 compliance and REACH unaffected status, the LP5951MFX-3.3/NOPB is also an environmentally friendly option for designers looking to meet strict environmental regulations.

LP5951MFX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MFX-3.3/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP5951 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP5951 Datasheet