Even though modern power bricks feature high conversion efficiencies in the area of 85% to 90% (or higher), some power is lost in form of heat that must be dealt with in order to maximize the lifespan of the end product.
Even though modern power bricks feature high conversion efficiencies in the area of 85% to 90% (or higher), some power is lost in form of heat that must be dealt with in order to maximize the lifespan of the end product.