The high-frequency transformer which uses two windings in parallel with power converter, together with the use of interleave control will split input current and raise the efficiency of conversion.

• 另高频变压器低压侧采用双绕组及功率转换器并联之结构，功率级电晶体之切换以交错式方式控制，可分散低压侧电流以提升转换效率。