... * EI,EE,EF CORE TRANSFORMERS HAVE BEEN WIDELY USED IN SWITCH POWER AND VARIOUS KINDS OF ELECTRONIC CIRCUIT.FULL-BRIDGE,HALF ... FOR TYPICAL TRANSFORMER CONSTRUCTION. * EI,EE,EF CORE TRANSFORMERS HAVE A SIMPLE CONSTRUCTION,LOW MANUFACTURE COST AND SUIT FOR ... TO DESIGN TRANSFORMER,ONLY NEED YOUR DETAILED PARAMETER OF OUTPUT POWER (VOLTAGE,CURRENT),WORKING FREQUENCY, ENCAPSULATION,WORKING CIRCUIT ETC. ...