Texas Instruments

UCC3813PWTR-3  

DC DC Switching Controllers

UCC3813PWTR-3 Description

The UCC3813PWTR-3 is a versatile transistor driver designed for a wide range of power conversion applications. Manufactured by Texas Instruments, this device is a part of the DC-DC switching controllers category and is housed in an 8-TSSOP package. It is ideal for use in boost, flyback, and forward converter topologies, making it suitable for various power supply designs.

UCC3813PWTR-3 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 31kHz
• Voltage - Supply (Vcc/Vdd): 3.6V to 12V
• Operating Temperature: 0°C to 70°C (TA)
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 99%
• Output Phases: 1
• Synchronous Rectifier: No
• Clock Sync: No
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

The UCC3813PWTR-3 offers several unique features that set it apart from similar models. Its wide supply voltage range (3.6V to 12V) provides flexibility in power supply design, allowing it to operate efficiently across a variety of input voltage levels. The device's maximum duty cycle of 99% ensures high efficiency in power conversion, making it ideal for applications where energy efficiency is critical.

UCC3813PWTR-3 Applications

The UCC3813PWTR-3 is well-suited for a variety of applications due to its robust performance and versatile design. Some specific use cases include:

• Boost Converters: Ideal for applications requiring a step-up voltage conversion.
• Flyback Converters: Suitable for isolated power supplies where simplicity and cost-effectiveness are key considerations.
• Forward Converters: Applicable in high-efficiency power supplies that require a direct voltage conversion with minimal losses.

Conclusion of UCC3813PWTR-3

The UCC3813PWTR-3 from Texas Instruments is a highly reliable and efficient transistor driver designed for a broad range of power conversion applications. Its wide supply voltage range, high maximum duty cycle, and compliance with industry standards such as RoHS3 and REACH make it a preferred choice for engineers and designers. Whether used in boost, flyback, or forward converter topologies, the UCC3813PWTR-3 ensures optimal performance and efficiency, making it an excellent addition to any power supply design.

UCC3813PWTR-3 Documents

Download datasheets and manufacturer documentation for UCC3813PWTR-3

Datasheets :

UCC2813-x, UCC3813-x Datasheet      

HTML Datasheet :

UCC2813-x, UCC3813-x Datasheet      

PCN Design/Specification :

Mult Dev DS Chg 6/Aug/2020