Texas Instruments

UC382TDTR-2  

Linear & Switching Voltage Regulators

UC382TDTR-2 Description

The UC382TDTR-2 is a linear regulator IC designed by Texas Instruments, offering a fixed output voltage of 2.1V and a maximum output current of 3A. This single regulator device is housed in a Surface Mount package, specifically the DDPAK/TO263-5 format, making it suitable for compact and high-density PCB designs. The input voltage range extends up to a maximum of 7.5V, ensuring compatibility with a variety of power sources. With a dropout voltage of 2.1V at full load, the UC382TDTR-2 maintains high efficiency even under heavy load conditions. The operating temperature range spans from 0°C to 100°C, making it suitable for a wide range of industrial and consumer applications. This regulator also features robust protection mechanisms, including over-temperature, reverse polarity, and short-circuit protection, enhancing its reliability and durability.

UC382TDTR-2 Features

• Fixed Output Voltage: The UC382TDTR-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 efficiently can power demanding applications.
• Low Dropout Voltage: The 2.1V dropout voltage at 3A ensures high efficiency, minimizing power loss and heat generation.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection enhance the regulator's reliability and longevity.
• Surface Mount Packaging: The DDPAK/TO263-5 package format is ideal for surface mount technology, facilitating compact and space-efficient PCB designs.
• Wide Operating Temperature Range: The regulator operates reliably from 0°C to 100°C, making it suitable for a broad range of environmental conditions.
• Compliance: The UC382TDTR-2 is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.

UC382TDTR-2 Applications

The UC382TDTR-2 is well-suited for applications requiring a stable and efficient power supply. Its high output current and low dropout voltage make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to sensors, actuators, and control systems.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Systems: Ensuring stable power delivery to electronic control units (ECUs) and infotainment systems.

Conclusion### of UC382TDTR-2

The UC382TDTR-2 from Texas Instruments is a robust and efficient linear regulator, offering a fixed output voltage of 2.1V and a maximum output current of 3A. Its low dropout voltage and comprehensive protection features make it a reliable choice for a variety of applications. Despite being marked as obsolete, the UC382TDTR-2 remains a viable option for existing designs and legacy systems. Its compliance with REACH and ROHS3 standards ensures it meets current environmental and safety regulations. For engineers and designers seeking a dependable power management solution, the UC382TDTR-2 is a worthy consideration.

UC382TDTR-2 Documents

Download datasheets and manufacturer documentation for UC382TDTR-2

Datasheets :

UC282-x, 382-x      

HTML Datasheet :

UC282-x, 382-x