Texas Instruments

UCC39412D

UCC39412D Description

The UCC39412D is a fixed output voltage regulator designed for DC switching applications, manufactured by Texas Instruments. This regulator is part of the DC Switching Voltage Regulators category and is optimized for high efficiency and performance in various electronic systems. The UCC39412D features a fixed output voltage of 3.3V and is capable of delivering a maximum output current of 60mA. It operates within an input voltage range of 1.1V to 3.2V, making it suitable for applications where input voltage variability is a concern.

The regulator is designed with a boost topology, which allows it to step up the input voltage to the desired output level efficiently. It includes a synchronous rectifier, enhancing its efficiency and reducing power loss. The UCC39412D is housed in an 8SOIC package and is available in a tube package type, ideal for surface mount applications. It operates within a temperature range of 0°C to 70°C, ensuring reliable performance in typical industrial and consumer environments.

UCC39412D Features

• Fixed Output Voltage: The UCC39412D provides a stable 3.3V output, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With an input voltage range of 1.1V to 3.2V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: The boost topology and synchronous rectifier design contribute to high efficiency, minimizing energy loss and heat generation.
• Positive Output Configuration: The regulator delivers a positive output voltage, suitable for most electronic circuits.
• Surface Mount Compatibility: The 8SOIC package and tube packaging make the UCC39412D ideal for surface mount applications, facilitating compact and reliable designs.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating ensures the component remains stable and functional in environments with varying humidity levels.
• Compliance: The UCC39412D is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

UCC39412D Applications

The UCC39412D is well-suited for a range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a stable 3.3V supply.
• Industrial Control Systems: Suitable for applications where reliable power supply is crucial, such as PLCs and automation systems.
• Telecommunications: Can be used in various telecom equipment for stable power delivery to critical components.
• Medical Devices: Provides a reliable power source for medical equipment that operates within the specified temperature and voltage ranges.

Conclusion of UCC39412D

The UCC39412D from Texas Instruments is a robust and efficient fixed output voltage regulator designed for DC switching applications. Its wide input voltage range, high efficiency, and compact surface mount package make it an excellent choice for a variety of electronic systems. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for applications requiring a stable 3.3V supply. For new designs, engineers may consider exploring alternative models from Texas Instruments or other manufacturers that offer similar or enhanced capabilities.