Texas Instruments

UCC283TDKTTT-3

UCC283TDKTTT-3 Description

The UCC283TDKTTT-3 is a linear regulator IC designed by Texas Instruments, offering a fixed output voltage of 3.3V and a maximum output current of 3A. This regulator is housed in a DDPAK/TO263-3 package, making it suitable for surface mount applications. With a maximum input voltage of 9V, it ensures efficient power management in various electronic systems. The regulator features a low dropout voltage of 1V at 3A, which is advantageous for maintaining high efficiency even under low input-to-output voltage differentials. The quiescent current is kept low at 650 µA, contributing to energy efficiency in standby modes.

UCC283TDKTTT-3 Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 9V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 3A, suitable for high-current applications.
• Low Dropout Voltage: Maximum 1V at 3A, enhancing efficiency in low-voltage scenarios.
• Protection Features: Over current, over temperature, reverse polarity, short circuit, and under voltage lockout (UVLO) protections ensure robustness and reliability.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring reliability in storage and handling.

UCC283TDKTTT-3 Applications

The UCC283TDKTTT-3 is well-suited for a variety of applications requiring a stable and efficient power supply. Its 3.3V fixed output and 3A current capability make it ideal for powering microcontrollers, digital signal processors (DSPs), and other digital circuits. The low dropout voltage and high efficiency are particularly beneficial in battery-powered devices and portable electronics where input voltage levels can vary significantly. The comprehensive protection features ensure that the regulator can withstand harsh operating conditions, making it suitable for industrial and automotive applications.

Conclusion of UCC283TDKTTT-3

The UCC283TDKTTT-3 from Texas Instruments is a versatile linear regulator offering a fixed 3.3V output and 3A current capability. Its low dropout voltage and comprehensive protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for engineers and designers in the electronics industry.