News

The voltage doubler described in this Design Idea is a modification of the Dickson charge pump. Unlike that circuit, it needs no DC input voltage, but only a digital clock whose peak value is ideally ...
Translation of Figure 2 into a complete voltage doubler is shown in Figure 3. Figure 3 Complete voltage doubler: 100 kHz pump clock set by R1C1, Schmidt trigger , driver (U1), and commutator (U2) A ...
Base Clock vs Multiplier, where to start ... Next, set a safe manual CPU voltage—1.25v is a good start—and link the cores so the multiplier change affects them all. Avoid using adaptive ...
Then the clock drives the output of inverter 1 high to V dc. Figure 2 shows some examples of discrete charge pumps using the popular 555 timer IC. Figure 2a is a voltage doubler. The 555 timer ...
[Jonathan Thomson] just finished writing up his entry for the 7400 logic contest. It’s a voltage doubler that uses a 74HC14 logic chip. Because this is not at all what the chip was meant for ...
Obviously, I'm changing both the vcore voltage and the multiplier. Is there a website that tells me the recommended vcore/multiplier values at different clock speeds?