UCC28C40DR

The UCC28C40DR is a current mode PWM controller integrated circuit (IC) manufactured by Texas Instruments. It is designed to regulate the output voltage of a switch-mode power supply (SMPS) through pulse width modulation (PWM) control.

The UCC28C40DR is commonly used in various applications that require power conversion, such as industrial equipment, telecommunications, consumer electronics, and automotive systems. It offers high efficiency and a wide input voltage range, making it suitable for a broad range of power supply designs.

This PWM controller IC provides a variety of features like adjustable frequency, soft-start, and synchronization capability, allowing for flexibility in adapting to different system requirements. It also features built-in protection mechanisms like overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe and reliable operation.

The UCC28C40DR includes features like cycle-by-cycle current limiting, leading-edge blanking, and internal slope compensation, which enhance its performance and versatility in regulating the output voltage of an SMPS. It can handle moderate to high power levels and deliver stable and regulated output voltage.

Overall, the UCC28C40DR is a versatile and efficient PWM controller IC that enables reliable power conversion in various applications, providing stable and regulated output voltage from an SMPS.