Texas Instruments

LP5951MFX-3.0/NOPB  

Linear & Switching Voltage Regulators

LP5951MFX-3.0/NOPB Description

The LP5951MFX-3.0/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 150mA of output current. This device is optimized for low dropout voltage, ensuring efficient power conversion even at low input-to-output voltage different.ials The LP5951MFX-3.0/NOPB features a maximum dropout voltage of 0.35V at 150mA, making it ideal for applications where input voltage levels are to close the required output voltage.

This regulator is housed in a compact SOT23-5 package, which is suitable for surface mount applications, allowing for integration into space-constrained designs. The device operates over an input voltage range of up to 5.5V and maintains a low quiescent current of 55 µA, contributing to high efficiency and reduced power consumption in standby mode.

LP5951MFX-3.0/NOPB Features

• ** TypeOutput**: Fixed at 3V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 5.5V, providing flexibility for various power sources.
• Output Current: 150mA, sufficient for powering a wide range of low-power devices.
• Low Dropout Voltage: Maximum of 0.35V at 150mA, enhancing efficiency in low-voltage applications.
• Low Quiescent Current: 55 µA, minimizing loss power in standby conditions.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Output Configuration: Positive, suitable for standard power supply applications.
• Package: SOT23-5, compact and ideal for surface mount technology (SMT).
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory adherence.

LP5951MFX-3.0/NOPB Applications

The LP5951MFX-3.0/NOPB is well-suited for a variety of applications where low dropout voltage and high efficiency are critical. Its compact size and low quiescent current make it ideal for portable and battery-powered devices, such as:

• Portable Electronics: Smartphones, tablets, and wearable devices.
• Battery Chargers: Efficient power conversion for charging systems.
• Low-Power Systems: IoT devices, sensors, and microcontrollers.
• Communication Devices: Radios, modems, and other communication equipment.
• Medical Devices: Portable medical instruments and diagnostic tools.

Conclusion of LP5951MFX-3.0/NOPB

The LP5951MFX-3.0/NOPB from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 3V output with a maximum dropout voltage of .035V at 150mA. Its low quiescent current and compact SOT23-5 package make it an excellent choice for space-constrained and low-power applications. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. This regulator is ideal for a wide range of applications, from portable electronics to medical devices, ensuring stable and efficient power supply in various operating conditions.

LP5951MFX-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MFX-3.0/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