Texas Instruments

LP5951MF-2.0/NOPB  

Linear & Switching Voltage Regulators

LP5951MF-2.0/NOPB Description

The LP5951MF-2.0/NOPB is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for a wide range of electronic systems. The LP5951MF-2.0/NOPB features a fixed output voltage of 2V and can deliver up to 150mA of output current. It operates within an input voltage range of up to 5.5V, ensuring compatibility with various power sources.

The regulator is designed with a low dropout voltage of 0.35V at 150mA, which enhances efficiency and reduces power dissipation, making it suitable for battery-powered devices. It also boasts a low quiescent current of 55 µA, contributing to extended battery life. The LP5951MF-2.0/NOPB is housed in a compact SOT23-5 package, which is ideal for space-constrained applications.

LP5951MF-2.0/NOPB Features

• Output Type: Fixed, ensuring a stable 2V output voltage.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: 150mA, suitable for driving multiple low-power devices.
• Low Dropout Voltage: 0.35V at 150mA, enhancing efficiency in low-input voltage scenarios.
• Low Quiescent Current: 55 µA, minimizing power consumption in standby mode.
• Enable Control Feature: Allows for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• High PSRR: 60dB to 50dB across a frequency range of 100Hz to 10kHz, ensuring minimal noise in the output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Mounting Type: Surface mount, suitable for automated assembly processes.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring reliability in various environmental conditions.

LP5951MF-2.0/NOPB Applications

The LP5951MF-2.0/NOPB is well-suited for applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices such as portable electronics, handheld devices, and IoT sensors. The enable control feature allows for dynamic power management, making it suitable for systems that require power sequencing or sleep modes.

The regulator's compact SOT23-5 package and surface mount configuration make it easy to integrate into space-constrained designs, such as wearable technology and medical devices. Its high PSRR ensures minimal noise in the output voltage, making it suitable for sensitive analog circuits and precision instrumentation.

Conclusion of LP5951MF-2.0/NOPB

The LP5951MF-2.0/NOPB from Texas Instruments is a versatile and efficient linear regulator that offers a combination of performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for battery-powered and space-constrained applications. The enable control feature and comprehensive protection mechanisms further enhance its suitability for a wide range of electronic systems. Whether used in portable electronics, IoT devices, or precision instrumentation, the LP5951MF-2.0/NOPB provides a stable and efficient power solution that meets the demands of modern electronics.

LP5951MF-2.0/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MF-2.0/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      

PCN Design/Specification :

Cu Wire Bond 14/May/2013