Texas Instruments

LP5951MFX-2.0/NOPB  

Linear & Switching Voltage Regulators

LP5951MFX-2.0/NOPB Description

The LP5951MFX-2.0/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2V and a maximum output current of 150mA. This device is optimized for low power consumption, with a maximum supply current of 70 µA and a quiescent current of 55 µA. It features a low dropout voltage of 0.35V at 150mA, ensuring efficient operation even at low input voltages. The regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. It also includes an enable control feature and robust protection mechanisms such as over-current, over-temperature, and short-circuit protection.

LP5951MFX-2.0/NOPB Features

• Fixed Output Voltage: Provides a stable 2V output, ideal for applications requiring a precise voltage supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 150mA, the LP5951MFX-2.0/NOPB ensures high efficiency, even when operating near the input voltage limit.
• Low Quiescent Current: At 55 µA, the quiescent current is minimized, making this regulator suitable for battery-powered and low-power applications.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enabling power-saving modes and controlled startup sequences.
• Protection Features: Integrated over-current, over-temperature, and short-circuit protection ensure reliable operation and protect the device from damage under adverse conditions.
• High PSRR: The regulator offers a power supply rejection ratio (PSRR) of 60dB to 50dB across a frequency range of 100Hz to 10kHz, ensuring clean and stable output voltage.
• Compact Packaging: The SOT23-5 package is ideal for applications where space is a critical consideration.
• Compliance and Status: The LP5951MFX-2.0/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has an active product status, guaranteeing availability and support.

LP5951MFX-2.0/NOPB Applications

The LP5951MFX-2.0/NOPB is well-suited for a variety of applications, particularly those requiring a stable and efficient power supply in a compact form factor. Key applications include:

• Battery-Powered Devices: Ideal for portable electronics where low power consumption and high efficiency are crucial.
• Consumer Electronics: Suitable for devices that require a stable 2V supply, such as smartphones, tablets, and wearable technology.
• Industrial Equipment: Can be used in control systems and sensors where reliability and low power consumption are essential.
• Medical Devices: Applicable in portable medical equipment where precise voltage regulation and low power consumption are required.
• Automotive Electronics: Suitable for in-car electronics and infotainment systems that need a stable power supply.

Conclusion of LP5951MFX-2.0/NOPB

The LP5951MFX-2.0/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic applications. Its low dropout voltage, low quiescent current, and compact packaging make it an ideal choice for space-constrained and low-power applications. The inclusion of enable control and comprehensive protection features further enhances its reliability and flexibility. Whether used in consumer electronics, industrial equipment, or medical devices, the LP5951MFX-2.0/NOPB offers a reliable and efficient power solution, ensuring stable performance and long-term reliability.

LP5951MFX-2.0/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MFX-2.0/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP5951 Datasheet      

HTML Datasheet :

LP5951 Datasheet