Texas Instruments

LP5951MGX-2.0/NOPB  

Linear & Switching Voltage Regulators

LP5951MGX-2.0/NOPB Description

The LP5951MGX-2.0/NOPB is a fixed-output linear regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SC70-5 package, making it suitable for surface-mount applications. The LP5951MGX-2.0/NOPB offers a fixed output voltage of 2V and can deliver a maximum output current of 150mA. It is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. The regulator features a low dropout voltage of 0.35V at 150mA, which enhances its efficiency in low-voltage applications. Additionally, it has a low quiescent current of 55 µA and a maximum supply current of 70 µA, making it ideal for battery-powered devices where power consumption is a critical consideration.

LP5951MGX-2.0/NOPB Features

The LP5951MGX-2.0/NOPB boasts several unique features that set it apart from similar models. It includes an enable control feature, allowing users to turn the regulator on and off as needed, which is particularly useful for power management in complex systems. The regulator also offers robust protection features, including over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults. The power supply rejection ratio (PSRR) ranges from 60dB at 100Hz to 50dB at 10kHz, providing excellent noise filtering and stable output voltage. This regulator is RoHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture, which is beneficial for manufacturing processes.

LP5951MGX-2.0/NOPB Applications

The LP5951MGX-2.0/NOPB is well-suited for a variety of applications due to its efficient design and low power consumption. It is ideal for use in portable electronic devices such as smartphones, tablets, and wearable technology, where space and power efficiency are crucial. The regulator's low dropout voltage and fixed output voltage make it suitable for applications requiring stable power delivery, such as microcontrollers, sensors, and other low-power electronics. Its compact SC70-5 package and surface-mount mounting type make it easy to integrate into small form-factor designs, further expanding its potential use cases.

Conclusion of LP5951MGX-2.0/NOPB

In summary, the LP5951MGX-2.0/NOPB is a versatile and efficient linear regulator designed for low-power applications. Its fixed output voltage of 2V and maximum output current of 150mA, combined with a low dropout voltage and low quiescent current, make it an excellent choice for battery-powered devices. The inclusion of an enable control feature and robust protection mechanisms ensures reliable operation and ease of use. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for specific applications in the electronics industry.

LP5951MGX-2.0/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MGX-2.0/NOPB

Datasheets :

LP5951 Datasheet      

HTML Datasheet :

LP5951 Datasheet      

PCN Design/Specification :

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