... 3.CE,RoHS,ISO Our main products:DC DC power converter------0.1-150WAC DC power converter-----0.1-60W Product Model ... current, overload(according to your request), output short-circuit, over-temperature protection circuit, self-resumptionRipple/NoiseL20MHz):50mVp-p MaxSwitch frequency: 54 ... -conditioned computer controller, automation equipment, portable rechargeable battery, etc. AC DC power converter