Evaluation board designed for offline quasi-resonant flyback converters

Available from Mouser, STMicroelectronics STEVAL-ISA193V1 evaluation board features a universal AC main input voltage range of 90VAC to 264VAC. The board has a 15W USB adapter with primary sensing CC feature. The board is based on the STCH02 current mode controller designed for offline quasi-resonant flyback converters. The adapter is designed to meet the most stringent energy saving recommendations. It is also designer to meet EN55022-Class-B conducted noise emissions.