Switchingvoltage regulator, with its distinctive features of high level of integration, simpleperipheralcircuit and high efficiency, has been widelyusedinmanyelectronicproducts.
China maintains enormous industrial and economic leveraging through a virtual monopoly on supplies of vital rare earth elements used in virtually all advanced electronicproducts.
This observation explains the huge amounts of corporate cash reserves we now have that could be used for new products, but are stalled while electronic storerooms fill up with great ideas.