Texas Instruments

LP2988AIM-2.8/NOPB

LP2988AIM-2.8/NOPB Description

The LP2988AIM-2.8/NOPB is a fixed output linear regulator designed by Texas Instruments, offering a regulated output voltage of 2.8V with a maximum output current of 200mA. This regulator is housed in an 8SOIC package and features a maximum input voltage of 16V, making it suitable for a wide range of applications. The device is designed for surface mount applications and includes an enable control feature, allowing for precise control over the regulator's operation. Despite being marked as obsolete, the LP2988AIM-2.8/NOPB remains a reliable choice for power management solutions due to its robust design and comprehensive protection features, including over current, over temperature, and short circuit protection.

LP2988AIM-2.8/NOPB Features

• Fixed Output Voltage: The LP2988AIM-2.8/NOPB provides a stable output voltage of 2.8V, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 16V, this regulator can handle a wide range of input voltages, making it versatile for various power supply scenarios.
• Low Dropout Voltage: The maximum dropout voltage of 0.35V at 200mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: A quiescent current of only 120 µA minimizes power consumption, making the device ideal for battery-powered applications.
• High PSRR: The 65dB power supply rejection ratio at 1kHz helps in reducing noise and ripple, ensuring clean power delivery.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and precise regulation.
• Protection Features: Comprehensive protection features, including over current, over temperature, and short circuit protection, ensure the longevity and reliability of the device.
• Compliance: The LP2988AIM-2.8/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

LP2988AIM-2.8/NOPB Applications

The LP2988AIM-2.8/NOPB is well-suited for applications requiring a stable 2.8V supply with low power consumption. Its low dropout voltage and high PSRR make it ideal for battery-operated devices, portable electronics, and embedded systems. The enable feature allows for dynamic power management, making it suitable for applications where power efficiency is critical. The comprehensive protection features ensure that the regulator can handle various operational conditions without degradation, making it a reliable choice for industrial and consumer electronics.

Conclusion of LP2988AIM-2.8/NOPB

The LP2988AIM-2.8/NOPB is a robust linear regulator that offers a stable 2.8V output with a maximum current of 200mA. Its low dropout voltage, high PSRR, and low quiescent current make it an efficient choice for power management in various applications. The enable control feature and comprehensive protection mechanisms ensure precise regulation and reliability. Despite being marked as obsolete, the LP2988AIM-2.8/NOPB remains a viable option for designers seeking a reliable and efficient power management solution.