[Introduction]：AM11-12W05C is an ultra-small switching power supply module, AC/DC dual-purpose, input voltage 85~264Vac/100~370Vdc, ultra-low ripple, ultra-low power consumption, high efficiency, safety isolation, high reliability and other advantages; this series of products are widely used in consumer electronics, industrial control equipment, instrumentation and smart home and other fields. Users do not need to consider stability, even in a very complex voltage environment, it can also output stably.