Texas Instruments

LM2990S-5.0

The LM2990S-5.0 is a linear voltage regulator integrated circuit (IC) manufactured by Texas Instruments. Here is a description of the model LM2990S-5.0, including its features and applications:

Description:

The LM2990S-5.0 is a member of the LM2990S series of adjustable linear voltage regulators. It is designed to provide a stable and adjustable output voltage from an input voltage source. The output voltage can be adjusted using external resistors, making it suitable for a wide range of applications.

Features:

1. Adjustable Output Voltage: The output voltage of the LM2990S-5.0 can be adjusted using external resistors, allowing for customization to specific application requirements.
2. Low Dropout Voltage: The LM2990S-5.0 has a low dropout voltage, which means it can regulate the output voltage even when the input voltage is close to the desired output voltage.
3. High Input Voltage Range: The LM2990S-5.0 can handle input voltages up to 40V, making it suitable for a wide range of power supply applications.
4. Thermal Protection: The LM2990S-5.0 features internal thermal protection, which helps to prevent damage to the device in the event of an overheating condition.
5. Small Package Size: The LM2990S-5.0 is available in a small 5-pin TO-220 package, making it suitable for space-constrained applications.

Applications:

1. Power Supply Applications: The LM2990S-5.0 can be used in a variety of power supply applications, including battery-powered devices, wall adapters, and uninterruptible power supplies (UPS).
2. Industrial Equipment: The LM2990S-5.0 can be used to provide a stable voltage source for industrial equipment, such as sensors, controllers, and motors.
3. Automotive Applications: The LM2990S-5.0 can be used in automotive applications, such as car audio systems, GPS devices, and infotainment systems.
4. Medical Equipment: The LM2990S-5.0 can be used in medical equipment, such as patient monitoring devices, diagnostic equipment, and portable medical instruments.
5. Telecommunications: The LM2990S-5.0 can be used in telecommunications equipment, such as routers, modems, and network switches.

In summary, the LM2990S-5.0 is a versatile and reliable linear voltage regulator that can be used in a wide range of applications where a stable and adjustable output voltage is required. Its low dropout voltage, high input voltage range, and thermal protection features make it a popular choice for power supply designers.