Texas Instruments

UCC3813DTR-2  

AC DC Converters, Offline Switches

UCC3813DTR-2 Description

The UCC3813DTR-2 is a versatile and high-performance offline switch integrated circuit (IC) designed and manufactured by Texas Instruments. This device is specifically engineered for AC-DC converters, offering a wide range of topologies, including boost, buck, flyback, and forward. With its surface-mount packaging, the UCC3813DTR-2 is well-suited for space-constrained applications, ensuring efficient and compact designs.

UCC3813DTR-2 Features

• Topologies: The UCC3813DTR-2 supports multiple topologies, making it a versatile solution for various power conversion applications.
• Mounting Type: Surface Mount, allowing for compact and efficient design integration.
• Product Status: Active, ensuring ongoing availability and support.
• Internal Switches: No, reducing component count and simplifying the design.
• Control Features: Frequency Control, enabling precise regulation of power conversion.
• Switching Frequency: 1MHz, providing efficient power transfer with minimal switching losses.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Start-Up Voltage: 12.5V, allowing for reliable operation at low input voltages.
• Duty Cycle: 99%, maximizing power efficiency and minimizing power loss.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Output Isolation: Either, providing flexibility in design and application.
• Supply Voltage: 8.3V to 12V, accommodating a wide range of input voltages.
• RoHS Status: ROHS3 Compliant, ensuring environmental compliance and sustainability.
• MSL: 1 (Unlimited), indicating no sensitivity to moisture, enhancing reliability in various environments.

UCC3813DTR-2 Applications

The UCC3813DTR-2 is ideal for a variety of applications where efficient power conversion is crucial. Some specific use cases include:

• Telecommunications Equipment: Powering base stations and other communication devices with reliable and efficient power conversion.
• Industrial Automation: Providing stable power to control systems and sensors in industrial settings.
• Consumer Electronics: Powering a wide range of devices, from home appliances to portable electronics, with high efficiency and reliability.

Conclusion of UCC3813DTR-2

The UCC3813DTR-2 from Texas Instruments stands out in the market due to its versatility in supporting multiple topologies, high efficiency, and compliance with environmental regulations. Its unique features, such as frequency control and a high-duty cycle, make it a superior choice for applications requiring high-performance power conversion. With its robust design and reliable operation, the UCC3813DTR-2 is an excellent solution for designers looking to optimize power efficiency in their electronic devices.

UCC3813DTR-2 Documents

Download datasheets and manufacturer documentation for UCC3813DTR-2

Datasheets :

UCC2813-x, UCC3813-x Datasheet      

HTML Datasheet :

UCC2813-x, UCC3813-x Datasheet      

PCN Design/Specification :

Mult Dev DS Chg 6/Aug/2020