Texas Instruments

LP3990TLX-1.8/NOPB  

Linear & Switching Voltage Regulators

LP3990TLX-1.8/NOPB Description

The LP3990TLX-1.8/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This regulator offers a fixed output voltage of 1.8V and can deliver up to 150mA of output current. It is optimized for low dropout voltage, with a maximum dropout of 0.2V at 150mA, making it ideal for applications where input voltage is close to the desired output voltage. The regulator is housed in a 4DSBGA package, suitable for surface mount applications, and features an enable control input for added flexibility.

LP3990TLX-1.8/NOPB Features

• Output Type: Fixed output voltage of 1.8V.
• Input Voltage Range: Up to 6V, providing a wide input range for various power supply sources.
• Output Current: Capable of delivering up to 150mA, suitable for powering a variety of electronic components.
• Low Dropout Voltage: Maximum dropout voltage of 0.2V at 150mA ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: Only 80 µA, minimizing power consumption in standby mode.
• Enable Control: Features an enable input for dynamic control of the regulator’s operation.
• Protection Features: Over-temperature and short-circuit protection ensure reliable operation and protect against potential faults.
• High PSRR: 55dB to 35dB across the frequency range of 1kHz to 10kHz, providing excellent noise rejection.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, suitable for compact and high-density designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LP3990TLX-1.8/NOPB Applications

The LP3990TLX-1.8/NOPB is well-suited for a variety of applications that require a stable and efficient power supply. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, portable electronics, and systems with tight voltage margins. The enable control feature allows for dynamic power management, making it suitable for applications that require power sequencing or low-power standby modes. Its compact surface mount package and low quiescent current also make it a great fit for space-constrained designs.

Conclusion of LP3990TLX-1.8/NOPB

The LP3990TLX-1.8/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator. Its combination of a fixed 1.8V output, low dropout voltage, and low quiescent current makes it an excellent choice for a wide range of applications, particularly those requiring high efficiency and reliability. The enable control and comprehensive protection features further enhance its flexibility and robustness. Whether used in portable electronics, battery-powered devices, or high-density designs, the LP3990TLX-1.8/NOPB offers a reliable and efficient power solution.

LP3990TLX-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP3990TLX-1.8/NOPB

Datasheets :

LP3990