Texas Instruments

LP2989AIM-3.0/NOPB

LP2989AIM-3.0/NOPB Description

The LP2989AIM-3.0/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This regulator is part of the LP2989 series and offers a fixed output voltage of 3V with a maximum output current of 500mA. It is designed for surface mount applications and comes in an 8SOIC package. The regulator is capable of handling input voltages up to 16V, making it suitable for a wide range of power supply applications. The LP2989AIM-3.0/NOPB features a low dropout voltage of 0.65V at 500mA, ensuring efficient operation even at low input-to-output voltage differentials.

LP2989AIM-3.0/NOPB Features

• Output Type: Fixed
• Output Voltage: 3V
• Maximum Input Voltage: 16V
• Output Current: 500mA
• Low Dropout Voltage: 0.65V @ 500mA
• Quiescent Current: 175 µA
• Supply Current: 9 mA
• Power Supply Rejection Ratio (PSRR): 60dB at 1kHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• Package Type: Tube
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

LP2989AIM-3.0/NOPB Applications

The LP2989AIM-3.0/NOPB is ideal for applications requiring a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it suitable for use in battery-powered devices, portable electronics, and other applications where input voltage can vary significantly. The regulator's over current, over temperature, and short circuit protection features ensure reliable operation and protect against potential damage. The enable control feature allows for dynamic power management, making it suitable for systems that require power sequencing or sleep modes.

Conclusion of LP2989AIM-3.0/NOPB

The LP2989AIM-3.0/NOPB is a robust and efficient linear voltage regulator designed for demanding applications. Its low dropout voltage and high PSRR ensure optimal performance, while its protection features provide reliability and safety. Despite being marked as obsolete, the LP2989AIM-3.0/NOPB remains a viable option for engineers seeking a reliable and efficient power solution. Its surface mount package and comprehensive protection features make it an excellent choice for modern electronics designs.