Texas Instruments

LP5900SDX-2.5/NOPB  

Linear & Switching Voltage Regulators

LP5900SDX-2.5/NOPB Description

The LP5900SDX-2.5/NOPB is a highly efficient, low-dropout linear regulator designed by Texas Instruments. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a fixed 2.5V output voltage with a maximum output current of 150mA. The device is housed in a 6-lead WSON package, making it suitable for surface mount applications. With a maximum input voltage of 5.5V, the LP5900SDX-2.5/NOPB ensures reliable operation across a wide range of input conditions.

LP5900SDX-2.5/NOPB Features

• Fixed Output Voltage: The LP5900SDX-2.5/NOPB provides a fixed output voltage of 2.5V, ensuring stable power supply for sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 150mA, this regulator can maintain regulation even when the input voltage is close to the output voltage, making it ideal for battery-powered applications.
• Low Quiescent Current: The quiescent current is only 50 µA, which significantly reduces power consumption and extends battery life in portable devices.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power savings and efficient power management.
• Protection Features: The regulator includes over-temperature and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: The Power Supply Rejection Ratio (PSRR) ranges from 85dB to 40dB across frequencies from 100Hz to 100kHz, providing excellent noise rejection and stable output voltage.
• Compliance and Packaging: The LP5900SDX-2.5/NOPB is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs. It is available in a tape and reel package, facilitating easy integration into automated assembly processes.

LP5900SDX-2.5/NOPB Applications

The LP5900SDX-2.5/NOPB is well-suited for a variety applications of, including:

• Portable Devices: Ideal for smartphones, tablets, and other battery-operated devices where low power consumption and high efficiency are critical.
• Consumer Electronics: Suitable for applications such as digital cameras, MP3 players, and other portable consumer electronics that require stable power supply and low noise.
• Industrial Applications: Can be used in industrial control systems, sensors, and other applications where reliable power regulation is essential.
• Medical Devices: Appropriate for medical equipment that demands stable power supply, low noise, and high reliability.

Conclusion of LP5900SDX-2.5/NOPB

The LP5900SDX-2.5/NOPB from Texas Instruments is a versatile and efficient linear regulator that offers a range of features and benefits tailored for modern electronic applications. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for battery-powered and noise-sensitive applications. The enable control feature and comprehensive protection mechanisms further enhance its reliability and flexibility. With its compact 6-lead WSON package and surface mount compatibility, the LP5900SDX-2.5/NOPB is an ideal solution for a wide range of power management needs.

LP5900SDX-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP5900SDX-2.5/NOPB

Datasheets :

LP5900 Datasheet      

Design Resources :

LP5900 Design with WEBENCH® Power Designer      

HTML Datasheet :

LP5900 Datasheet      

PCN Design/Specification :

Copper Wire Base Metal 15/Oct/2014