Texas Instruments

UC382TD-1  

Linear & Switching Voltage Regulators

UC382TD-1 Description

The UC382TD-1 is a fixed output voltage linear regulator designed by Texas Instruments, specifically tailored for applications requiring a stable 1.5V output at a maximum current of 3A. This regulator operates within an input voltage range up to 7.5V and is housed in a TO-263-5 package, making it suitable for surface mount applications. Despite its status as an obsolete product, the UC382TD-1 remains a robust solution for power management needs, with a dropout voltage of 2.1V at 3A, ensuring efficient operation even at lower input voltages.

UC382TD-1 Features

• Output Type: Fixed at 1.5V, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling up to 7.5V, offering flexibility in power source selection.
• Output Current: Delivers a maximum of 3A, suitable for high-current applications.
• Number of Regulators: Single regulator design simplifies circuit integration.
• Output Configuration: Positive output voltage, aligning with common power requirements.
• Protection Features: Includes over-temperature, reverse polarity, and short-circuit protection, enhancing reliability and safety.
• Operating Temperature: Functions reliably within a range of 0°C to 100°C, making it suitable for a wide range of environmental conditions.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring durability in various storage conditions.
• Package Type: TO-263-5 in a tube, facilitating easy handling and integration in surface mount designs.
• Compliance: REACH unaffected, ensuring compliance with environmental and safety regulations.

UC382TD-1 Applications

The UC382TD-1 is ideal for applications requiring a stable and efficient power supply, particularly in scenarios where a fixed 1.5V output and high current capability are essential. Some specific use cases include:

• Embedded Systems: Providing a stable power source for microcontrollers and other low-voltage components.
• Consumer Electronics: Suitable for powering devices that require a consistent voltage supply, such as smartphones, tablets, and portable gaming devices.
• Industrial Equipment: Ideal for powering sensors and actuators in industrial automation systems.
• Telecommunications: Reliable power supply for communication modules and networking equipment.

Conclusion of UC382TD-1

The UC382TD-1, despite being marked as obsolete, remains a reliable choice for power management applications requiring a fixed 1.5V output and up to 3A of current. Its robust design, featuring over-temperature, reverse polarity, and short-circuit protection, ensures high reliability and safety. The TO-263-5 package and surface mount compatibility make it easy to integrate into modern electronic designs. While newer alternatives may offer additional features, the UC382TD-1 continues to provide a cost-effective and dependable solution for a variety of applications.

UC382TD-1 Documents

Download datasheets and manufacturer documentation for UC382TD-1

Datasheets :

UC282-x, 382-x      

HTML Datasheet :

UC282-x, 382-x