A Quasi-Resonant Converter (QRC) typically shows lower EMI and higher power conversion efficiency compared to a conventional hard-switched converter with a fixed switching frequency. Therefore, a QRC is well suited for noise-sensitive applications, such as color TV and audio.
FUENTE CONMUTADA 5Volts, 3Amperes, 15Watts. Fuente de alta calidad y prestaciones, uso continuo. Entrada 83-135Vac, frec. de trabajo 47-63Hz. Margen de error menor o igual a 0.5%