Texas Instruments

LP2988AIMX-3.0  

Linear & Switching Voltage Regulators

LP2988AIMX-3.0 Description

The LP2988AIMX-3.0 is a fixed output voltage linear regulator designed by Texas Instruments, offering a reliable and efficient solution for power management applications. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-pin SOIC package. It provides a fixed output voltage of 3V and can deliver a maximum output current of 200mA. The LP2988AIMX-3.0 is designed for surface mount applications and features a maximum input voltage of 16V, ensuring compatibility with a wide range of power sources.

LP2988AIMX-3.0 Features

• Output Type: Fixed at 3V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling up to 16V, providing flexibility in power source selection.
• Output Current: Delivers a maximum of 200mA, suitable for low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 200mA, the regulator maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 120 µA in quiescent state, minimizing power loss and extending battery life in portable devices.
• High PSRR: Achieves 65dB at 1kHz, effectively reducing noise and ripple in the output voltage.
• Protection Features: Includes over current, over temperature, and short circuit protection, enhancing reliability and durability.
• Control Features: Features an enable pin, allowing for dynamic control of the regulator's operation.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LP2988AIMX-3.0 Applications

The LP2988AIMX-3.0 is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. The regulator's fixed output voltage and protection features ensure reliable operation in critical applications such as:

• Portable Electronics: Ideal for smartphones, tablets, and other battery-operated devices where power efficiency and reliability are paramount.
• Consumer Electronics: Suitable for devices like digital cameras, media players, and portable gaming consoles.
• Industrial Applications: Can be used in sensors, meters, and other low-power industrial equipment where a stable power supply is essential.
• Medical Devices: Applicable in portable medical devices such as glucose meters and portable monitors, where precision and reliability are crucial.

Conclusion of LP2988AIMX-3.0

The LP2988AIMX-3.0 from Texas Instruments is a robust and efficient linear regulator designed for applications requiring a stable 3V output. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of power management needs. While the product is now obsolete, its legacy continues to serve as a benchmark for performance and reliability in the electronics industry. For projects requiring a fixed 3V output with efficient power management, the LP2988AIMX-3.0 remains a viable option, especially in applications where its unique features and benefits can be fully utilized.

LP2988AIMX-3.0 Documents

Download datasheets and manufacturer documentation for LP2988AIMX-3.0

Datasheets :

LP2987, LP2988      

HTML Datasheet :

LP2987, LP2988