Texas Instruments

LP3991TL-2.8/NOPB  

Linear & Switching Voltage Regulators

LP3991TL-2.8/NOPB Description

The LP3991TL-2.8/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.8V and a maximum output current of 300mA. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 4DSBGA package, making it suitable for surface-mount applications. The device is designed to operate with an input voltage range up to 4V, ensuring efficient power management in various electronic systems.

LP3991TL-2.8/NOPB Features

• Output Type: Fixed 2.8V output voltage, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 4V, making it versatile for different power sources.
• Output Current: Delivers a maximum output current of 300mA, suitable for powering a wide range of devices.
• Low Dropout Voltage: A maximum dropout voltage of 0.16V at 300mA ensures high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of just 100 µA, minimizing power consumption in standby mode.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz, which effectively filters out noise from the power supply.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Equipped with over-temperature and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Compliance: RoHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Packaging: Available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in manufacturing processes.

LP3991TL-2.8/NOPB Applications

The LP3991TL-2.8/NOPB is ideal for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where low power consumption and high efficiency are essential.
• Industrial Equipment: Suitable for powering sensitive sensors and microcontrollers in industrial automation and control systems.
• Medical Devices: Provides a reliable power source for medical equipment that requires precise voltage regulation and low noise.
• Communication Systems: Ensures stable power delivery for communication modules and IoT devices, maintaining performance and reliability.

Conclusion of LP3991TL-2.8/NOPB

The LP3991TL-2.8/NOPB stands out in the market for its combination of high efficiency, low dropout voltage, and robust protection features. Its fixed 2.8V output and 300mA current capability make it a reliable choice for a wide range of applications, particularly in consumer electronics, industrial equipment, medical devices, and communication systems. The low quiescent current and high PSRR further enhance its performance, making it an option excellent for power-sensitive designs. With its RoHS3 compliance and REACH unaffected status, the LP3991TL-2.8/NOPB also meets the environmental and regulatory requirements of modern electronics manufacturing.

LP3991TL-2.8/NOPB Documents

Download datasheets and manufacturer documentation for LP3991TL-2.8/NOPB

Images :

Mechanical Outline Drawing      

Product Catalogs :

TI Components for Aerospace and Defense Guide (Rev. E)