Texas Instruments

LP2985AIBPX-2.8/NOPB

LP2985AIBPX-2.8/NOPB Description

The LP2985AIBPX-2.8/NOPB is a fixed-output linear regulator from Texas Instruments, designed to provide a stable 2.8V output voltage with a maximum output current of 150mA. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is optimized for surface mount applications. It features a maximum input voltage of 16V and a dropout voltage of 0.58V at 150mA, ensuring efficient power delivery even at higher input voltages. The regulator includes protection features such as over-current, over-temperature, and short-circuit protection, making it robust and reliable for various electronic systems.

LP2985AIBPX-2.8/NOPB Features

• Fixed Output Voltage: The LP2985AIBPX-2.8/NOPB provides a stable 2.8V output voltage, ideal for applications requiring a consistent power supply.
• High Efficiency: With a maximum dropout voltage of 0.58V at 150mA, this regulator ensures high efficiency, making it suitable for battery-powered devices and systems where power conservation is crucial.
• Low Quiescent Current: The regulator features a low quiescent current of 95µA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz, effectively reducing noise and ripple in the output voltage.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator's longevity and reliability in various operating conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in system design.
• Surface Mount Packaging: The 5USMD package is designed for surface mount technology, facilitating compact and efficient PCB layouts.

LP2985AIBPX-2.8/NOPB Applications

The LP2985AIBPX-2.8/NOPB is ideal for a wide range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The regulator's low dropout voltage and low quiescent current make it suitable for portable electronics and battery-operated systems.
• Consumer Electronics: Ideal for applications such as smartphones, tablets, and other consumer devices that require a stable power supply.
• Industrial Systems: The regulator's robust protection features and high efficiency make it suitable for industrial applications where reliability and efficiency are paramount.
• Medical Devices: The LP2985AIBPX-2.8/NOPB can be used in medical equipment where a stable and low-noise power supply is essential for accurate performance.

Conclusion of LP2985AIBPX-2.8/NOPB

The LP2985AIBPX-2.8/NOPB from Texas Instruments is a high-performance linear regulator that offers a stable 2.8V output with a maximum current of 150mA. Its low dropout voltage, low quiescent current, and high PSRR make it an efficient and reliable choice for various applications, including battery-powered devices and consumer electronics. The regulator's protection features and enable control provide additional flexibility and robustness, making it an ideal choice for designers seeking a compact and efficient power solution. Despite being marked as obsolete, the LP2985AIBPX-2.8/NOPB remains a viable option for applications where its unique features and performance benefits are required.