Texas Instruments

LP2992AIM5X-5.0

LP2992AIM5X-5.0 Description

The LP2992AIM5X-5.0 is a fixed-output linear regulator from Texas Instruments, designed to provide a stable 5V output voltage with a maximum output current of 250mA. This regulator is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a critical consideration. The LP2992AIM5X-5.0 features a maximum input voltage of 16V and a dropout voltage of 0.85V at full load, ensuring efficient operation even at lower input-to-output voltage differentials. With a quiescent current of just 95 µA, this regulator is optimized for low-power applications, minimizing power consumption and extending battery life in portable devices.

LP2992AIM5X-5.0 Features

• Output Type: Fixed at 5V, providing a stable and reliable power supply for various electronic circuits.
• Input Voltage Range: Up to 16V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 250mA, suitable for driving a wide range of low-power devices.
• Low Dropout Voltage: 0.85V at 250mA, ensuring high efficiency and minimal power loss.
• Low Quiescent Current: 95 µA, ideal for battery-powered applications where power conservation is crucial.
• High PSRR: 45dB at 1kHz, providing excellent noise rejection and clean output voltage.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Package Type: SOT23-5, a compact surface-mount package suitable for space-constrained designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high reliability in various environmental conditions.
• Product Status: Obsolete, but still available for legacy designs and existing applications.

LP2992AIM5X-5.0 Applications

The LP2992AIM5X-5.0 is well-suited for a variety of applications where a compact, low-power, and stable 5V supply is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and portable gaming consoles, where low quiescent current and high efficiency are essential.
• Embedded Systems: Suitable for microcontroller-based systems, IoT devices, and other embedded applications that require a reliable and efficient power supply.
• Consumer Electronics: Applicable in devices like digital cameras, MP3 players, and other consumer electronics that need a stable 5V supply.
• Industrial Applications: Can be used in industrial control systems, sensors, and other applications where a compact and reliable power supply is necessary.

Conclusion of LP2992AIM5X-5.0

The LP2992AIM5X-5.0 from Texas Instruments is a versatile and efficient linear regulator designed for applications requiring a stable 5V supply. Its low dropout voltage, low quiescent current, and compact SOT23-5 package make it an excellent choice for space-constrained and low-power designs. The regulator's high PSRR and comprehensive protection features ensure reliable operation in various conditions. While the product is now obsolete, it remains a reliable option for legacy designs and existing applications, providing a stable and efficient power solution.