Texas Instruments

UC382TDTR-3  

Linear & Switching Voltage Regulators

UC382TDTR-3 Description

The UC382TDTR-3 is a fixed-output linear regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is known for its robust performance and reliability. The UC382TDTR-3 features a fixed output voltage of 2.5V and is capable of delivering a continuous output current of up to 3A. It operates within an input voltage range up to 7.5V, making it suitable for a variety of low-voltage applications. The regulator is housed in a surface-mount DDPAK/TO263-5 package, which is ideal for compact and high-density designs.

UC382TDTR-3 Features

• Fixed Output Voltage: The UC382TDTR-3 provides a stable 2.5V output, ensuring consistent power delivery to connected devices.
• High Current Capability: With a maximum output current of 3A, this regulator is capable of powering demanding applications that require high current.
• Low Dropout Voltage: The maximum dropout voltage of 2.1V at 3A ensures efficient operation even at low input voltages, enhancing overall system efficiency.
• Protection Features: The device includes over-temperature protection, reverse polarity protection, and short-circuit protection, safeguarding the regulator and connected from circuits potential damage.
• Wide Operating Temperature Range: The UC382TDTR-3 operates reliably within a temperature range of 0°C to 100°C, making it suitable for various environmental conditions.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is available in bulk packaging, facilitating easy procurement and integration into manufacturing processes.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the UC382TDTR-3 is suitable for applications requiring moderate moisture resistance.

UC382TDTR-3 Applications

The UC382TDTR-3 is ideal for a range of applications where a stable and efficient power supply is crucial. Its fixed 2.5V output and high current capability make it suitable for powering microcontrollers, sensors, and other low-voltage electronics. The low dropout voltage ensures efficient operation in battery-powered devices, where input voltage may vary significantly. Additionally, the protection features make it a reliable choice for applications prone to electrical disturbances, such as automotive electronics and industrial control systems.

Conclusion of UC382TDTR-3

The UC382TDTR-3 is a versatile and reliable linear regulator that offers a combination of high current capability, low dropout voltage, and comprehensive protection features. Its fixed 2.5V output and surface-mount package make it suitable for a wide range of low-voltage applications. Despite being marked as obsolete, the UC382TDTR-3 remains a valuable component for engineers and designers seeking a dependable solution power. Its compliance with environmental and safety standards further enhances its appeal in modern electronics design.

UC382TDTR-3 Documents

Download datasheets and manufacturer documentation for UC382TDTR-3