Texas Instruments

UC385TDKTTT-2  

Linear & Switching Voltage Regulators

UC385TDKTTT-2 Description

The UC385TDKTTT-2 is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.1V with a maximum output current capability of 5A. This regulator is housed in a Surface Mount DDPAK/TO263-5 package, making it suitable for applications requiring a compact and robust solution. The input voltage range extends up to 7.5V, ensuring compatibility with a variety of power sources. The device features a dropout voltage of 2.1V at 5A, which is critical for maintaining efficiency in low-voltage applications.

UC385TDKTTT-2 Features

• Fixed Output Voltage: The UC385TDKTTT-2 provides a stable output voltage of 2.1V, ensuring consistent performance in applications requiring a fixed voltage supply.
• High Output Current: With a maximum output current of 5A, this regulator is capable of powering demanding loads, making it ideal for high-current applications.
• Low Dropout Voltage: The dropout voltage of 2.1V at 5A ensures efficient operation even at lower input voltages, enhancing overall system efficiency.
• Protection Features: The regulator includes over-temperature, reverse polarity, and short-circuit protection, safeguarding the device and connected components from potential faults.
• Operating Temperature Range: The UC385TDKTTT-2 operates within a temperature range of 0°C to 100°C, making it suitable for a wide range of environmental conditions.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the regulator is protected against moisture, enhancing its reliability in various manufacturing processes.

UC385TDKTTT-2 Applications

The UC385TDKTTT-2 is well-suited for applications that require a reliable and efficient power supply with a fixed output voltage. Its high output current and low dropout voltage make it ideal for:

• Power Supply Units: Providing stable power to sensitive electronic circuits and systems.
• Embedded Systems: Ensuring consistent voltage supply in embedded devices and microcontrollers.
• Industrial Equipment: Powering industrial sensors and actuators that require a stable and efficient power source.
• Consumer Electronics: Suitable for powering devices such as portable chargers, LED drivers, and other consumer electronics that demand high current and stable voltage.

Conclusion of UC385TDKTTT-2

The UC385TDKTTT-2 from Texas Instruments is a robust linear voltage regulator that offers a fixed output voltage of 2.1V and a maximum output current of 5A. Its low dropout voltage and comprehensive protection features make it a reliable choice for a variety of applications. Despite being marked as obsolete, the UC385TDKTTT-2 remains a valuable component for designers seeking a high-current, fixed-voltage solution in a compact surface-mount package. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronics manufacturing.

UC385TDKTTT-2 Documents

Download datasheets and manufacturer documentation for UC385TDKTTT-2

Datasheets :

UC285-x, 385-x      

HTML Datasheet :

UC285-x, 385-x