Product Overview: UC2573DTRG4

The UC2573DTRG4 is a highly efficient, integrated voltage regulator designed and manufactured by Texas Instruments. This device is part of a family of fixed-frequency, current-mode PWM (Pulse Width Modulation) controllers that are specifically engineered to deliver a stable and reliable power supply. With its robust feature set and compact design, the UC2573DTRG4 is an ideal solution for a wide range of power conversion applications.

Key Features

• Adjustable Output Voltage: This regulator allows for an adjustable output voltage that can be set to the desired level using external resistors, making it highly versatile for different applications.
• High Efficiency: The UC2573DTRG4 is designed for high efficiency, which helps reduce power loss and heat generation, thereby improving the overall system performance and reliability.
• Current-Mode Control: The current-mode control provides improved transient response and simplified loop compensation over voltage-mode control.
• Frequency Compensation: The device includes frequency compensation features that are optimized for a wide range of output capacitors and inductors.
• Thermal Shutdown: Built-in thermal shutdown functionality ensures that the device is protected from damage due to excessive temperature conditions.
• Under-Voltage Lockout (UVLO): The UVLO feature ensures that the device operates at the correct voltage levels, preventing potential malfunctions caused by low input voltage.

Applications

The UC2573DTRG4 is suitable for a variety of applications, including but not limited to:

• Switching power supplies
• DC-DC converters
• Battery chargers
• Power supplies for telecommunications equipment
• Industrial power systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the UC2573DTRG4 is no exception. It is built to meet the rigorous standards of the industry, ensuring long-term performance and stability in a wide range of operating conditions. This product is available in a surface-mount package, which is designed for automated assembly processes, reducing manufacturing time and cost.