The LM2990T-5.2 is a robust negative low dropout regulator designed and manufactured by Texas Instruments. This high-performance component is engineered to provide a consistent -5.2V output voltage, making it an ideal power management solution for a variety of electronic applications requiring a stable negative voltage rail.

Key Features

• Output Voltage: Fixed -5.2V with a high accuracy rate.
• Output Current: Capable of delivering up to 1A of load current.
• Low Dropout Voltage: Offers a low dropout performance, which enhances efficiency by allowing operation closer to the battery end-of-life.
• Protection Features: Includes built-in thermal shutdown and current limit features to protect the device and the load from damaging conditions.
• High Efficiency: Designed for minimal loss of power, ensuring efficient use of energy.
• Versatility: Suitable for a wide range of applications, including automotive, telecommunications, and industrial systems.

Applications

The LM2990T-5.2 is versatile and can be employed in various applications where a reliable negative voltage is required, such as:

• Power supplies for operational amplifiers and other mixed signal ICs.
• Automotive environments where the device can handle the rugged requirements.
• Telecommunication infrastructure where consistent power is vital.
• Industrial equipment that demands robust power regulation.

Package and Quality

The LM2990T-5.2 comes in a TO-220 package, known for its durability and ease of mounting on printed circuit boards. Texas Instruments commits to high standards of quality and reliability, ensuring that this regulator performs to specifications under varying conditions and throughout its lifespan.

Conclusion

For designers and engineers looking for a reliable negative voltage regulator, the LM2990T-5.2 from Texas Instruments offers the performance and features necessary to meet the stringent requirements of modern electronic devices. With its robust design, comprehensive protection features, and efficient power management, the LM2990T-5.2 stands out as a top choice in its category.