Flyback Converter
The TOP248 is a highly integrated, monolithic off-line switcher IC designed for use in low-power offline flyback converters. Manufactured by Power Integrations, it incorporates a 700 V power MOSFET, high-voltage switched current source, and current-mode PWM control circuitry into a single chip.
Space Saving Secondary Side Synchronous Rectification Controllers for Flyback Converters
STMicroelectronics’ high efficiency, low power consumption SRK1000A and SRK1000B synchronous-rectification (SR) controllers for flyback converters are now available in a new affordable and small footprint.