The LM2990T-15/NOPB is a fixed-output, low-dropout (LDO) voltage regulator from Texas Instruments designed to provide a stable 15V output. This device supports a wide input voltage range from 16V up to 35V, making it suitable for a variety of industrial and consumer applications where voltage regulation is critical. Housed in a TO-220 package, the LM2990T-15/NOPB is engineered for high reliability and ease of use, offering robust performance under diverse operating conditions.

Key Features

This LDO regulator features a dropout voltage of only 0.5V at full load, ensuring efficient operation even when the input voltage approaches the regulated output voltage. It can deliver up to 1A of continuous output current, supporting a broad range of power requirements. The device includes built-in thermal overload protection and short-circuit protection, enhancing its durability in harsh environments. Operating over a temperature range of -40°C to +125°C, the LM2990T-15/NOPB ensures consistent performance across extreme conditions. Additionally, it offers low quiescent current, contributing to energy efficiency in battery-operated devices.

Applications

Ideal for use in industrial control systems, telecommunications equipment, and automotive electronics, the LM2990T-15/NOPB provides reliable voltage regulation in scenarios requiring precise and stable power supplies. It is also well-suited for laboratory instruments, test equipment, and power supplies where accurate voltage levels are essential. Its ability to handle a wide input voltage range makes it particularly useful in environments with fluctuating power sources, such as remote installations or mobile equipment.

Summary

The LM2990T-15/NOPB combines efficient performance, robust protection features, and a wide operating temperature range, making it an excellent choice for demanding applications in industrial, automotive, and consumer sectors. Its low dropout voltage and high current capability facilitate seamless integration into systems that require dependable voltage regulation. This makes it an indispensable component for engineers designing circuits that need to maintain stability and reliability under varying environmental conditions.