Texas Instruments

UC385TDTR-3

UC385TDTR-3 Description

The UC385TDTR-3 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V and a robust current capability of 5A. This device is engineered to provide stable power in a variety of electronic applications, ensuring reliable operation within an input voltage range up to 7.5V. The UC385TDTR-3 features a dropout voltage of 2.1V at 5A, which is crucial for maintaining efficiency and performance in low-input voltage scenarios. The regulator is housed in a Surface Mount package, specifically the DDPAK/TO263-5, which is known for its thermal efficiency and compact size. This makes the UC385TDTR-3 ideal for space-constrained designs while ensuring effective heat dissipation.

UC385TDTR-3 Features

• Output Type: Fixed, providing a consistent 2.5V output voltage.
• Input Voltage Range: Up to 7.5V, making it suitable for a wide range of input sources.
• Output Current: Capable of delivering up to 5A, ensuring robust power delivery.
• Dropout Voltage: Maximum of 2.1V at 5A, enhancing efficiency in low-input voltage conditions.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection ensure the device's longevity and reliability.
• Operating Temperature: Wide range from 0°C to 100°C, suitable for both commercial and industrial applications.
• Package Type: DDPAK/TO263-5, offering excellent thermal performance and compact design.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes.

UC385TDTR-3 Applications

The UC385TDTR-3 is ideal for applications requiring a stable and efficient power supply. Its fixed 2.5V output and 5A current capability make it suitable for powering microcontrollers, sensors, and other low-voltage electronics. The regulator's low dropout voltage and thermal efficiency are particularly beneficial in battery-operated devices and systems where input voltage can vary. Its compact DDPAK/TO263-5 package and surface mount design make it a perfect fit for space-constrained applications such as consumer electronics, automotive electronics, and industrial control systems. The UC385TDTR-3's comprehensive protection features ensure reliable operation in harsh environments, making it a versatile choice for a wide range of power management needs.

Conclusion of UC385TDTR-3

The UC385TDTR-3 from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 2.5V output with a robust 5A current capability. Its low dropout voltage and comprehensive protection features make it a superior choice for applications requiring stable power delivery in varying input voltage conditions. The compact DDPAK/TO263-5 package ensures excellent thermal performance and space efficiency, making it ideal for modern electronic designs. With its wide operating temperature range and compliance with environmental standards, the UC385TDTR-3 is a versatile and reliable solution for power management needs in various industries.