Texas Instruments

LP5990TM-3.0/NOPB  

Linear & Switching Voltage Regulators

LP5990TM-3.0/NOPB Description

The LP5990TM-3.0/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 200mA of output current. This device is optimized for low dropout voltage, ensuring efficient power conversion even at high load currents. With a maximum dropout voltage of 0.25V at 200mA, the LP5990TM-3.0/NOPB is ideal for applications where input voltage is close to the desired output voltage. The regulator is designed for surface mount applications and comes in a compact 4DSBGA package, making it suitable for space-constrained designs. The LP5990TM-3.0/NOPB also features low quiescent current (75 µA) and excellent power supply rejection ratio (PSRR) of 55dB at 10kHz, ensuring stable and clean power delivery.

LP5990TM-3.0/NOPB Features

• Fixed Output Voltage: The LP5990TM-3.0/NOPB provides a stable 3V output, making it suitable for applications requiring a precise and consistent voltage supply.
• High Efficiency: With a maximum dropout voltage of 0.25V at 200mA, this regulator ensures high efficiency even under heavy load conditions, reducing power loss and heat generation.
• Low Quiescent Current: The device features a low quiescent current of 75 µA, which is crucial for battery-powered applications where minimizing power consumption is essential.
• Enable Control: The LP5990TM-3.0/NOPB includes an enable control feature, allowing users to turn the regulator on and off dynamically, optimizing power usage and extending battery life.
• Protection Features: The regulator includes over current, over temperature, and short circuit protection, ensuring robust operation and safeguarding against potential faults.
• Compliance and Packaging: The LP5990TM-3.0/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. It is available in a tape and reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

LP5990TM-3.0/NOPB Applications

The LP5990TM-3.0/NOPB is well-suited for a variety of applications due to its high efficiency, low dropout voltage, and compact size. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it ideal for portable electronics and battery-operated devices where power conservation is critical.
• Consumer Electronics: The regulator's ability to handle a wide input voltage range (up to 5.5V) and provide a stable 3V output makes it suitable for consumer electronics such as smartphones, tablets, and wearable devices.
• Industrial Applications: The compact size and robust protection features make the LP5990TM-3.0/NOPB suitable for industrial applications where space and reliability are key considerations.
• Medical Devices: The device's compliance with environmental regulations and its ability to provide stable power make it suitable for medical devices that require reliable and precise power management.

Conclusion of LP5990TM-3.0/NOPB

The LP5990TM-3.0/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of applications, from portable electronics to industrial systems. The device's compliance with environmental regulations and its compact, surface-mount package further enhance its appeal, making it an ideal solution for designers looking to optimize power efficiency and reliability in their designs.

LP5990TM-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LP5990TM-3.0/NOPB

Datasheets :

LP5990