Texas Instruments

LP2992AILDX-5.0  

Linear & Switching Voltage Regulators

LP2992AILDX-5.0 Description

The LP2992AILDX-5.0 from Texas Instruments is a fixed-output linear voltage regulator designed to deliver a stable 5V output with a maximum current of 250mA. It operates with an input voltage range up to 16V, making it suitable for a variety of power supply applications. The device features a low dropout voltage of 0.85V @ 250mA, ensuring efficient performance even with minimal headroom. With a quiescent current of just 95 µA and a supply current of 4 mA (max), it is optimized for power-sensitive designs. The regulator is housed in a compact 6WSON package and is available in Tape & Reel (TR) for automated assembly.

LP2992AILDX-5.0 Features

• Fixed 5V Output: Ensures stable voltage regulation for precision applications.
• Low Dropout Voltage: 0.85V @ 250mA minimizes power dissipation.
• Low Quiescent Current: 95 µA enhances efficiency in battery-operated systems.
• High PSRR: 45dB (1kHz) reduces noise for sensitive circuits.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection for robust operation.
• Enable Control: Allows for power management via an external signal.
• Surface-Mount Package: 6WSON form factor saves board space.
• Wide Input Range: Supports up to 16V, accommodating various power sources.

LP2992AILDX-5.0 Applications

• Portable Electronics: Ideal for battery-powered devices due to low Iq and dropout.
• Industrial Controls: Reliable voltage regulation for sensors and microcontrollers.
• Automotive Systems: Suitable for infotainment and low-power peripherals.
• Consumer Electronics: Power management for audio/video components and IoT devices.
• Medical Devices: Low-noise operation benefits precision instrumentation.

Conclusion of LP2992AILDX-5.0

The LP2992AILDX-5.0 is a high-performance linear regulator offering low dropout, low quiescent current, and robust protection features. Its compact size and efficiency make it ideal for space-constrained and power-sensitive applications. While marked as obsolete, it remains a reliable choice for legacy designs or systems requiring stable 5V regulation. Engineers should evaluate alternative TI solutions for new designs but can leverage this regulator's proven performance in existing implementations.

LP2992AILDX-5.0 Documents

Download datasheets and manufacturer documentation for LP2992AILDX-5.0

Datasheets :

LP2992      

HTML Datasheet :

LP2992