Texas Instruments

LP2992AIM5X-1.5  

Linear & Switching Voltage Regulators

LP2992AIM5X-1.5 Description

The LP2992AIM5X-1.5 is a fixed output linear regulator designed by Texas Instruments, offering a stable 1.5V 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. The device features a maximum input voltage of 16V and a dropout voltage of 0.85V at full load, ensuring efficient operation even at low input-to-output differentials. The LP2992AIM5X-1.5 also includes an enable control feature, allowing for dynamic power management and enhanced system flexibility.

LP2992AIM5X-1.5 Features

• Output Type: Fixed 1.5V output voltage, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 16V, offering versatility in various power supply scenarios.
• Output Current: Delivers a maximum output current of 250mA, sufficient for powering a wide range of low-power devices.
• Low Dropout Voltage: A maximum dropout voltage of 0.85V at 250mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Enable Control: The enable feature allows for precise control over the regulator's operation, enabling power-saving modes and dynamic power management.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability, safeguarding both the regulator and the connected circuitry.
• Low Quiescent Current: With a quiescent current of 95 µA, the LP2992AIM5X-1.5 minimizes power consumption in standby or low-power modes.
• High PSRR: A power supply rejection ratio (PSRR) of 45dB at 1kHz helps in filtering out noise from the input power supply, ensuring clean and stable output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Mounting Type: Surface mount technology (SMT) allows for compact and efficient PCB design, reducing overall system size and weight.

LP2992AIM5X-1.5 Applications

The LP2992AIM5X-1.5 is ideal for a variety of applications where a stable and efficient power supply is required. Its compact size and low dropout voltage make it particularly suitable for battery-powered devices, portable electronics, and embedded systems. Specific use cases include:

• Battery-Powered Devices: The low dropout voltage and high efficiency make it ideal for applications where the input voltage may drop close to the output voltage, such as in battery-operated gadgets.
• Portable Electronics: The compact SOT23-5 package and surface mount technology allow for integration into small form-factor devices without compromising performance.
• Embedded Systems: The enable control feature and robust protection mechanisms ensure reliable operation in critical embedded applications, such as microcontrollers and sensors.
• Industrial Applications: The high PSRR and low quiescent current make it suitable for industrial control systems where noise immunity and power efficiency are crucial.

Conclusion of LP2992AIM5X-1.5

The LP2992AIM5X-1.5 from Texas Instruments is a versatile and efficient linear regulator, offering a stable 1.5V output with a maximum current of 250mA. Its low dropout voltage, enable control, and comprehensive protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the LP2992AIM5X-1.5 remains a valuable component for designers seeking a compact, efficient, and robust power management solution. Its compatibility with surface mount technology and suitability for low-power applications ensure that it continues to meet the needs of modern electronic designs.

LP2992AIM5X-1.5 Documents

Download datasheets and manufacturer documentation for LP2992AIM5X-1.5