Texas Instruments

UCC3941DTR-3

UCC3941DTR-3 Description

The UCC3941DTR-3 is a DC switching voltage regulator from Texas Instruments, designed to offer efficient power conversion and regulation in a compact surface-mount package. This device is part of the UCC3941 base product family and is known for its robust performance and reliability. The UCC3941DTR-3 features a 3.3V output voltage and a maximum output current of 0.2A, making it suitable for a wide range of low-power applications. It is available in an 8-pin SOIC package, which is ideal for space-constrained designs.

UCC3941DTR-3 Features

• Output Voltage: The UCC3941DTR-3 provides a stable 3.3V output voltage, ensuring consistent power delivery to sensitive electronic components.
• Output Current: With a maximum output current of 0.2A, this regulator is well-suited for applications requiring low to moderate power levels.
• Efficiency: The DC switching architecture of the UCC3941DTR-3 ensures high efficiency, minimizing power loss and heat generation.
• Surface Mount Technology: The surface-mount package allows for easy integration into modern PCB designs, reducing the overall footprint and enhancing thermal performance.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), the UCC3941DTR-3 is suitable for standard manufacturing processes without requiring special handling for moisture sensitivity.
• Compliance: The UCC3941DTR-3 is REACH unaffected and falls under the EAR99 Export Control Classification Number (ECCN), ensuring compliance with international regulations.
• Packaging: Available in cut tape (CT) packaging, the UCC3941DTR-3 is convenient for automated assembly processes.

UCC3941DTR-3 Applications

The UCC3941DTR-3 is ideal for applications where efficient power regulation and a compact form factor are critical. Some specific use cases include:

• Embedded Systems: Providing stable power to microcontrollers, sensors, and other low-power components in embedded systems.
• Consumer Electronics: Ensuring reliable power delivery in devices such as smartphones, tablets, and wearables.
• Industrial Control: Powering control modules and communication interfaces in industrial automation systems.
• Telecommunications: Supplying regulated power to base stations, routers, and other networking equipment.
• Medical Devices: Ensuring precise power regulation in portable medical devices and diagnostic equipment.

Conclusion of UCC3941DTR-3

The UCC3941DTR-3 from Texas Instruments is a versatile and efficient DC switching voltage regulator designed for modern electronic applications. Its 3.3V output voltage and 0.2A output current make it suitable for a wide range of low-power devices. The surface-mount package and MSL 2 rating ensure ease of integration and reliability in various manufacturing environments. While the product is now obsolete, it remains a reliable choice for existing designs and legacy systems. For new projects, engineers may consider exploring newer models from Texas Instruments that offer enhanced features and performance.