ƻֽȸ 1987 Ǿ DCġ SWITCHING MODE POWER SUPPLY ߡϴ , ġ ߰ 弭 ڵȭ Ҹ Ͽ ö, ڵ ֿ Ⱓ θ Ǿ ǰ Խϴ.
4 ̲ ߿ ν, ͻ ǰ 踦 Կ ʿ ϴ SMPS ֵ ּ ְ մϴ.
30 ŷڷ ϴ ǵ ϰڽϴ. մϴ. - ƻֽȸ -