Texas Instruments

LP5900SDX-3.0/NOPB  

Linear & Switching Voltage Regulators

LP5900SDX-3.0/NOPB Description

The LP5900SDX-3.0/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 150mA of current. This regulator is part of the Linear & Switching Voltage Regulators category and is housed in a 6-lead WSON package, making it suitable for surface-mount applications. The device is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a variety of power sources.

LP5900SDX-3.0/NOPB Features

• Output Type: Fixed at 3V, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling up to 5.5V, offering flexibility in power source selection.
• Output Current: Delivers a maximum of 150mA, suitable for low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 150mA, the LP5900SDX-3.0/NOPB ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 50 µA, minimizing power consumption during operation.
• Enable Control: Includes an enable feature, allowing for dynamic power management and reduced power consumption when not in use.
• Protection Features: Equipped with over-temperature and short-circuit protection, ensuring reliable operation and protection against common fault conditions.
• Power Supply Rejection Ratio (PSRR): Offers a high PSRR ranging from 85dB at 100Hz to 40dB at 100kHz, effectively filtering out noise from the input power supply.
• Compliance and Packaging: The device is REACH unaffected, RoHS3 compliant, and comes in a moisture sensitivity level 1 (unlimited) package, making it suitable for a wide range of applications without environmental or handling concerns.

LP5900SDX-3.0/NOPB Applications

The LP5900SDX-3.0/NOPB is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics where power efficiency is critical. The enable feature allows for dynamic power management, making it a good fit for systems that require power-saving modes.

Specific use cases include:

• Portable Electronics: Ideal for powering low-power sensors, microcontrollers, and other components in battery-operated devices.
• Communication Devices: Suitable for providing a stable power supply to communication modules and peripherals.
• Industrial Applications: Can be used in industrial control systems where a reliable and efficient power source is required.
• Consumer Electronics: Applicable in a wide range of consumer electronics where power efficiency and reliability are key considerations.

Conclusion of LP5900SDX-3.0/NOPB

The LP5900SDX-3.0/NOPB from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 3V output with a maximum current of 150mA. Its low dropout voltage, low quiescent current, and enable control feature make it an excellent choice for applications where power efficiency and dynamic power management are crucial. The device's robust protection features and compliance with environmental standards further enhance its suitability for a wide range of applications. Whether used in portable electronics, communication devices, or industrial systems, the LP5900SDX-3.0/NOPB provides a stable and efficient power solution, ensuring reliable operation and minimal power consumption.

LP5900SDX-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LP5900SDX-3.0/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