Texas Instruments

LP2988AIMMX-5.0/NOPB  

Linear & Switching Voltage Regulators

LP2988AIMMX-5.0/NOPB Description

The LP2988AIMMX-5.0/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, featuring a fixed 5V output voltage and capable of delivering up to 200mA of output current. This regulator is housed in an 8-VSSOP package, making it suitable for surface-mount applications. Despite being marked as obsolete, the LP2988AIMMX-5.0/NOPB remains a reliable choice for applications requiring a stable power supply with low dropout voltage and high power supply rejection ratio (PSRR).

LP2988AIMMX-5.0/NOPB Features

• Output Type: Fixed at 5V, ensuring a stable and consistent power supply.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power source selection.
• Output Current: Delivers up to 200mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 200mA, the LP2988AIMMX-5.0/NOPB maintains high efficiency even at low input-to-output voltage differentials.
• High PSRR: Achieves a power supply rejection ratio of 65dB at 1kHz, minimizing the impact of input voltage variations on the output.
• Low Quiescent Current: Consumes only 120µA in quiescent mode, making it ideal for battery-powered devices.
• Enable Control: Features an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability.
• Compliance: RoHS3 compliant and REACH unaffected, adhering to environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LP2988AIMMX-5.0/NOPB Applications

The LP2988AIMMX-5.0/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for applications such as:

• Battery-Powered Devices: The low quiescent current and high efficiency ensure long battery life.
• Portable Electronics: The compact 8-VSSOP package and surface-mount design are perfect for space-constrained applications.
• Industrial Control Systems: The robust protection features and high PSRR provide reliable operation in demanding environments.
• Communication Equipment: The stable output voltage and low noise characteristics ensure reliable performance in sensitive applications.

Conclusion of LP2988AIMMX-5.0/NOPB

The LP2988AIMMX-5.0/NOPB, despite being marked as obsolete, remains a valuable component for designers seeking a reliable and efficient linear voltage regulator. Its low dropout voltage, high PSRR, and comprehensive protection features make it a standout choice in its category. Ideal for applications ranging from battery-powered devices to industrial control systems, the LP2988AIMMX-5.0/NOPB continues to offer a robust and efficient power supply solution.

LP2988AIMMX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP2988AIMMX-5.0/NOPB

Datasheets :

LP2987, LP2988      

HTML Datasheet :

LP2987, LP2988      

PCN Design/Specification :

Copper Wire Update 12/Aug/2015