If plan institute is shown to use circuit of regulated power supply of the 555 step up that form switch. In circuit, use transistor BG1 to adjust a canal as switch; Operation amplifier IC1 is formed compare amplifie...
If plan institute shows the specific circuit for the switch that with 3 end manostat makes regulated power supply. Its job principle can pass equivalent circuit graph to understand. As a result of some kind of reaso...
Graph (A) place shows the internal composition block diagram that is M62213FP. M62213FP is controller of power source of switch of a kind of high speed. It is protected by circuit of amplifier of comparator of oscil...
The power supply quality that our country still has a lot of areas to communicate electrified wire netting at present is not quite high, expression is pressed to often be owed too, instantaneous declines, surge and aigui...