Texas Instruments

UC385T-3

UC385T-3 Description

The UC385T-3 from Texas Instruments is a high-performance, fixed-output linear voltage regulator designed to deliver a stable 2.5V output at up to 5A of continuous current. With a wide input voltage range of up to 7.5V, this regulator is engineered for robust operation in demanding environments. Its low dropout voltage of 2.1V @ 5A ensures efficient power conversion, minimizing energy loss. The device is housed in a TO-220-5 package, making it suitable for through-hole mounting in industrial and consumer applications.

UC385T-3 Features

• Fixed 2.5V Output: Provides precise voltage regulation for sensitive circuits.
• High Current Capacity: Supports up to 5A output current, ideal for power-hungry applications.
• Wide Operating Temperature Range: Functions reliably from 0°C to 100°C, suitable for harsh conditions.
• Advanced Protection: Includes over-temperature, reverse polarity, and short-circuit protection for enhanced system safety.
• Low Dropout Voltage: 2.1V @ 5A ensures efficient performance even with marginal input voltage headroom.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.

UC385T-3 Applications

The UC385T-3 is ideal for applications requiring stable, high-current voltage regulation, such as:

• Industrial Power Supplies: Ensures reliable voltage delivery for control systems and motor drivers.
• Embedded Systems: Powers microcontrollers, FPGAs, and other logic devices with low noise.
• Automotive Electronics: Suitable for infotainment systems and sensors due to its rugged design.
• Telecommunications Equipment: Provides clean power for RF modules and base stations.
• Consumer Electronics: Used in high-performance audio amplifiers and display drivers.

Conclusion of UC385T-3

The UC385T-3 stands out as a robust, high-current linear regulator with exceptional efficiency and protection features. Its low dropout voltage, wide temperature range, and compliance with environmental standards make it a superior choice for industrial, automotive, and telecommunications applications. Texas Instruments' reputation for reliability further ensures this component is a dependable solution for demanding power regulation needs.