UCC28C44DGKR

UCC28C44DGKR, released by ON Semiconductor, is a high voltage single pulse Flyback converter controller, which is widely used in the applications where ac/dc conversion is needed, such as hot tub controllers, kitchen appliances and outdoors lighting. The device is integrated with a 6 kV 1,000 A surge protection, supporting 600 V operating voltage, 3 MHz PWM operating frequency, 1.2 A peak gate drive current and up to 95 % efficiency.

Application Field

UCC28C44DGKR has a wide range of applications due to its high voltage, surge protection and outstanding features. It can be used in applications that require conversion of ac/dc input power, such as hot tub and outdoor lighting control, kitchen appliances and other applications related to general power supplies.

Working Principle

UCC28C44DGKR uses a single pulse Flyback converter structure for its ac/dc conversion. Under the control of its internal circuit, the converter switches energy from the input to the output without needing extra components. The internal controller includes a high voltage surge protection circuit, enabling the device to deliver up to 6 kV 1,000 A surge current. The working frequency can range from 0.5 Hz to 3 MHz, allowing for a wide range of applications. Its peak current capability is up to 1.2 A, and its output voltage is up to 600 V.

Summary

In summary, the UCC28C44DGKR is a high voltage single pulse Flyback converter controller, developed by ON Semiconductor. It offers 6 kV 1,000 A surge protection, a 3 MHz PWM operating frequency, 1.2 A peak gate drive current and up to 95 % efficiency, making it suitable for a wide range of ac/dc conversion applications.