Texas Instruments

UC382T-2

UC382T-2 Description

The UC382T-2 is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.1V and a maximum output current of 3A. This regulator is housed in a through-hole TO220-5 package, making it suitable for applications requiring robust and reliable power supply solutions. The UC382T-2 features a single regulator with a positive output configuration, ensuring stable and efficient power delivery. It operates within an input voltage range up to 7.5V and maintains a dropout voltage of 2.1V at full load, which is optimal for applications with tight voltage margins. The regulator is designed to operate within a temperature range of 0°C to 100°C, making it suitable for a wide range of industrial and consumer electronics applications. Additionally, the UC382T-2 includes protection features such as over-temperature, reverse polarity, and short-circuit protection, enhancing its reliability and durability in various operating conditions.

UC382T-2 Features

• Fixed Output Voltage: The UC382T-2 provides a stable output voltage of 2.1V, ensuring consistent power delivery to connected devices.
• High Output Current: With a maximum output current of 3A, this regulator can support demanding applications requiring high power.
• Single Regulator Design: The UC382T-2 features a single regulator, simplifying circuit design and reducing component count.
• Positive Output Configuration: The positive output configuration ensures compatibility with a wide range of electronic devices.
• Low Dropout Voltage: The regulator maintains a dropout voltage of 2.1V at 3A, allowing it to operate efficiently even with low input-to-output voltage differentials.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection enhance the reliability and safety of the regulator.
• Wide Operating Temperature Range: The UC382T-2 operates reliably within a temperature range of 0°C to 100°C, making it suitable for diverse environments.
• Through-Hole Mounting: The TO220-5 package is designed for through-hole mounting, providing mechanical stability and ease of integration into printed circuit boards.
• Compliance and Safety: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to ambient conditions.

UC382T-2 Applications

The UC382T-2 is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Powering devices such as portable audio equipment, gaming consoles, and home appliances that require a reliable and stable power source.
• Industrial Equipment: Providing stable power to control systems, sensors, and actuators in industrial automation and manufacturing processes.
• Telecommunications: Ensuring consistent power delivery to communication devices and infrastructure, such as routers and modems.
• Medical Devices: Supplying power to medical equipment where reliability and stability are critical, such as diagnostic tools and monitoring devices.
• Automotive Electronics: Supporting various electronic systems in vehicles, including infotainment systems, control modules, and sensors.

Conclusion of UC382T-2

The UC382T-2 from Texas Instruments is a robust and reliable linear voltage regulator designed to meet the demands of various electronic applications. Its fixed output voltage, high output current, and low dropout voltage make it an efficient power supply solution. The inclusion of over-temperature, reverse polarity, and short-circuit protection features enhances its durability and safety. The UC382T-2's wide operating temperature range and through-hole mounting type further contribute to its versatility and ease of integration. Despite being marked as obsolete, the UC382T-2 remains a valuable component for applications requiring a stable and efficient power supply, particularly in consumer electronics, industrial equipment, telecommunications, medical devices, and automotive electronics.