The UCC2813PWTR-5G4 is a high-performance, low-power, BiCMOS current-mode pulse width modulator (PWM) controller from Texas Instruments. This advanced IC is designed for a wide range of power supply applications, including off-line and DC-to-DC converter configurations. The UCC2813PWTR-5G4 is part of the UCC2813-x series, where the 'x' denotes the different options for under-voltage lockout thresholds, with the '-5' variant being one of the options available in this series.

Key Features

• Operating Range: The device features a wide input voltage range, making it suitable for various applications.
• Current Mode Control: It offers excellent output voltage regulation, fast response to load transients, and simplified loop compensation.
• Efficiency: The UCC2813PWTR-5G4 is designed for high efficiency, which is crucial for reducing heat generation and improving reliability in power systems.
• Drive Capability: This PWM controller can directly drive a power MOSFET, making it a versatile choice for power supply design.
• Protection Features: It includes a range of protection features such as under-voltage lockout, overcurrent protection, and thermal shutdown.

Applications

The UCC2813PWTR-5G4 is ideal for a variety of applications, including:

• AC-DC power supplies
• Isolated and non-isolated DC-DC converters
• Power supplies for telecom and datacom applications
• Industrial power systems
• LED drivers and power supplies

Package and Availability

The device comes in a TSSOP-14 (thin shrink small outline package) which is suitable for surface mount technology (SMT). This package is designed for space-saving on the PCB and is ideal for compact power supply designs. The 'PWTR' suffix indicates tape and reel packaging, which facilitates automated assembly processes. For pricing, availability, and ordering information, interested parties should contact Texas Instruments or authorized distributors.