Product Overview: UCC2813PWTR-3G4

The UCC2813PWTR-3G4 is a high-performance, low-power, BiCMOS current-mode PWM controller from Texas Instruments. This device is an integral part of power management circuits, specifically designed to cater to a wide range of power supply applications. The UCC2813PWTR-3G4 offers a combination of flexibility, reliability, and efficiency, making it a preferred choice for engineers and designers in the development of power supplies.

Key Features

• Adjustable Operating Frequency: The UCC2813PWTR-3G4 allows users to set the operating frequency anywhere from 100 kHz to 1 MHz, providing flexibility for various applications and allowing for optimization of efficiency and component size.
• High-Current Totem Pole Output: The totem pole output stage is capable of driving a power MOSFET or IGBT directly, which simplifies the design and reduces external component count.
• Low Startup and Operating Current: This controller features a low startup current of typically 0.5 µA and an operating current of typically 2.5 mA, which enhances the overall efficiency of the power supply.
• Trimmed Oscillator Discharge Current: The oscillator discharge current is trimmed to ensure precise duty cycle control, which contributes to the consistent performance of the power supply.

Applications

• Switched-mode power supplies (SMPS)
• DC-DC converters
• Offline power supplies
• Telecommunication equipment
• Industrial power systems

Quality and Reliability

Texas Instruments ensures that the UCC2813PWTR-3G4 meets the highest quality standards. The device is available in a TSSOP-14 package, which is known for its robustness and reliability. Additionally, it is characterized for operation from -40°C to +85°C, ensuring performance in a wide range of environments.

Environmental Compliance

The UCC2813PWTR-3G4 is designed with environmental regulations in mind. It is compliant with RoHS standards, which means it is free from hazardous substances like lead, making it suitable for use in environmentally sensitive applications.

With its advanced features and dependable performance, the UCC2813PWTR-3G4 from Texas Instruments stands out as a versatile and efficient solution for modern power supply designs.